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-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/00_linear_programming.pdfbin0 -> 940700 bytes
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/energy_values.cpp104
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/011
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/01.a0
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/025
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/02.a4
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/033
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/03.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/043
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/04.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/diet.cpp56
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/016
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/01.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/025
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/02.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/034
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/03.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/044
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/04.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/054
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/05.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/064
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/06.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/366
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/36.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/436
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/43.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/ad_allocation.cpp56
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/005
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/00.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/016
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/01.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/025
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/02.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/036
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/03.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/0410
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-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/0513
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/05.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/066
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/06.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/075
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/07.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/0810
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/08.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/0918
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/09.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/105
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/10.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1113
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/11.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1213
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/12.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1313
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-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1413
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-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1513
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-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1613
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/16.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1713
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/17.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1813
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/18.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/1913
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/19.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/2013
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/20.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/2113
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/21.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/4123
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/41.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/4513
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/45.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/4753
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/47.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/4910
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/49.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/5018
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/50.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/5253
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/52.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/5553
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/55.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/5753
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/57.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/6553
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/65.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/696
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/69.a2
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/986
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/98.a1
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/996
-rw-r--r--05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/99.a2
96 files changed, 923 insertions, 0 deletions
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/00_linear_programming.pdf b/05-advanced_algorithms_and_complexity/02-linear_programming/00_linear_programming.pdf
new file mode 100644
index 0000000..e954c13
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/00_linear_programming.pdf
Binary files differ
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/energy_values.cpp b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/energy_values.cpp
new file mode 100644
index 0000000..b7956a7
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/energy_values.cpp
@@ -0,0 +1,104 @@
+#include <cmath>
+#include <iostream>
+#include <vector>
+
+const double EPS = 1e-6;
+const int PRECISION = 20;
+
+typedef std::vector<double> Column;
+typedef std::vector<double> Row;
+typedef std::vector<Row> Matrix;
+
+struct Equation {
+ Equation(const Matrix &a, const Column &b):
+ a(a),
+ b(b)
+ {}
+
+ Matrix a;
+ Column b;
+};
+
+struct Position {
+ Position(int column, int row):
+ column(column),
+ row(row)
+ {}
+
+ int column;
+ int row;
+};
+
+Equation ReadEquation() {
+ int size;
+ std::cin >> size;
+ Matrix a(size, std::vector <double> (size, 0.0));
+ Column b(size, 0.0);
+ for (int row = 0; row < size; ++row) {
+ for (int column = 0; column < size; ++column)
+ std::cin >> a[row][column];
+ std::cin >> b[row];
+ }
+ return Equation(a, b);
+}
+
+Position SelectPivotElement(
+ const Matrix &a,
+ std::vector <bool> &used_rows,
+ std::vector <bool> &used_columns) {
+ // This algorithm selects the first free element.
+ // You'll need to improve it to pass the problem.
+ Position pivot_element(0, 0);
+ while (used_rows[pivot_element.row])
+ ++pivot_element.row;
+ while (used_columns[pivot_element.column])
+ ++pivot_element.column;
+ return pivot_element;
+}
+
+void SwapLines(Matrix &a, Column &b, std::vector <bool> &used_rows, Position &pivot_element) {
+ std::swap(a[pivot_element.column], a[pivot_element.row]);
+ std::swap(b[pivot_element.column], b[pivot_element.row]);
+ std::swap(used_rows[pivot_element.column], used_rows[pivot_element.row]);
+ pivot_element.row = pivot_element.column;
+}
+
+void ProcessPivotElement(Matrix &a, Column &b, const Position &pivot_element) {
+ // Write your code here
+}
+
+void MarkPivotElementUsed(const Position &pivot_element, std::vector <bool> &used_rows, std::vector <bool> &used_columns) {
+ used_rows[pivot_element.row] = true;
+ used_columns[pivot_element.column] = true;
+}
+
+Column SolveEquation(Equation equation) {
+ Matrix &a = equation.a;
+ Column &b = equation.b;
+ int size = a.size();
+
+ std::vector <bool> used_columns(size, false);
+ std::vector <bool> used_rows(size, false);
+ for (int step = 0; step < size; ++step) {
+ Position pivot_element = SelectPivotElement(a, used_rows, used_columns);
+ SwapLines(a, b, used_rows, pivot_element);
+ ProcessPivotElement(a, b, pivot_element);
+ MarkPivotElementUsed(pivot_element, used_rows, used_columns);
+ }
+
+ return b;
+}
+
+void PrintColumn(const Column &column) {
+ int size = column.size();
+ std::cout.precision(PRECISION);
+ for (int row = 0; row < size; ++row)
+ std::cout << column[row] << std::endl;
+}
+
+int main() {
+ Equation equation = ReadEquation();
+ Column solution = SolveEquation(equation);
+ PrintColumn(solution);
+ return 0;
+}
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/01 b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/01
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/01
@@ -0,0 +1 @@
+0
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/01.a b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/01.a
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/01.a
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/02 b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/02
new file mode 100644
index 0000000..9c4fceb
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/02
@@ -0,0 +1,5 @@
+4
+1 0 0 0 1
+0 1 0 0 5
+0 0 1 0 4
+0 0 0 1 3
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/02.a b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/02.a
new file mode 100644
index 0000000..de24e7d
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/02.a
@@ -0,0 +1,4 @@
+1
+5
+4
+3
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/03 b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/03
new file mode 100644
index 0000000..9fe7e97
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/03
@@ -0,0 +1,3 @@
+2
+1 1 3
+2 3 7
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/03.a b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/03.a
new file mode 100644
index 0000000..5f1d0ec
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/03.a
@@ -0,0 +1,2 @@
+2
+1
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/04 b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/04
new file mode 100644
index 0000000..20669c3
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/04
@@ -0,0 +1,3 @@
+2
+5 -5 -1
+-1 -2 -1
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/04.a b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/04.a
new file mode 100644
index 0000000..6b11ee2
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/01-energy_values/tests/04.a
@@ -0,0 +1,2 @@
+0.2
+0.4
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/diet.cpp b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/diet.cpp
new file mode 100644
index 0000000..efe4e89
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/diet.cpp
@@ -0,0 +1,56 @@
+#include <algorithm>
+#include <iostream>
+#include <vector>
+#include <cstdio>
+using namespace std;
+
+typedef vector<vector<double>> matrix;
+
+pair<int, vector<double>> solve_diet_problem(
+ int n,
+ int m,
+ matrix A,
+ vector<double> b,
+ vector<double> c) {
+
+ // Write your code here
+
+ return {0, vector<double>(m, 0)};
+}
+
+int main(){
+ int n, m;
+ cin >> n >> m;
+ matrix A(n, vector<double>(m));
+ for (int i = 0; i < n; i++) {
+ for (int j = 0; j < m; j++) {
+ cin >> A[i][j];
+ }
+ }
+ vector<double> b(n);
+ for (int i = 0; i < n; i++) {
+ cin >> b[i];
+ }
+ vector<double> c(m);
+ for (int i = 0; i < m; i++) {
+ cin >> c[i];
+ }
+
+ pair<int, vector<double>> ans = solve_diet_problem(n, m, A, b, c);
+
+ switch (ans.first) {
+ case -1:
+ printf("No solution\n");
+ break;
+ case 0:
+ printf("Bounded solution\n");
+ for (int i = 0; i < m; i++) {
+ printf("%.18f%c", ans.second[i], " \n"[i + 1 == m]);
+ }
+ break;
+ case 1:
+ printf("Infinity\n");
+ break;
+ }
+ return 0;
+}
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/01 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/01
new file mode 100644
index 0000000..131e04c
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/01
@@ -0,0 +1,6 @@
+3 2
+-1 -1
+1 0
+0 1
+-1 2 2
+-1 2
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/01.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/01.a
new file mode 100644
index 0000000..32b2fa2
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/01.a
@@ -0,0 +1,2 @@
+Bounded solution
+-0.00000000000000 2.00000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/02 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/02
new file mode 100644
index 0000000..311f32f
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/02
@@ -0,0 +1,5 @@
+2 2
+1 1
+-1 -1
+1 -2
+1 1
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/02.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/02.a
new file mode 100644
index 0000000..3deb2e2
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/02.a
@@ -0,0 +1 @@
+No solution
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/03 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/03
new file mode 100644
index 0000000..ea6c924
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/03
@@ -0,0 +1,4 @@
+1 3
+0 0 1
+3
+1 1 1
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/03.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/03.a
new file mode 100644
index 0000000..3c62151
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/03.a
@@ -0,0 +1 @@
+Infinity
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/04 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/04
new file mode 100644
index 0000000..276e03d
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/04
@@ -0,0 +1,4 @@
+1 1
+26
+4362
+27
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/04.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/04.a
new file mode 100644
index 0000000..9e3294b
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/04.a
@@ -0,0 +1,2 @@
+Bounded solution
+167.76923076923077
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/05 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/05
new file mode 100644
index 0000000..aa71cd8
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/05
@@ -0,0 +1,4 @@
+1 1
+26
+8613
+27
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/05.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/05.a
new file mode 100644
index 0000000..f4a95cc
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/05.a
@@ -0,0 +1,2 @@
+Bounded solution
+331.26923076923077
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/06 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/06
new file mode 100644
index 0000000..fbb4837
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/06
@@ -0,0 +1,4 @@
+1 1
+30
+1680
+-87
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/06.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/06.a
new file mode 100644
index 0000000..54226c3
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/06.a
@@ -0,0 +1,2 @@
+Bounded solution
+-0.00000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/36 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/36
new file mode 100644
index 0000000..a1d491f
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/36
@@ -0,0 +1,6 @@
+3 1
+69
+-29
+-44
+6073 -2551 -3871
+-10
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/36.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/36.a
new file mode 100644
index 0000000..7c370cf
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/36.a
@@ -0,0 +1,2 @@
+Bounded solution
+87.97727272727273
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/43 b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/43
new file mode 100644
index 0000000..db9dd15
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/43
@@ -0,0 +1,6 @@
+3 3
+-88 -2 59
+-46 -46 14
+37 49 78
+11412 -1040 -27722
+16 66 95
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/43.a b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/43.a
new file mode 100644
index 0000000..3deb2e2
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/02-diet/tests/43.a
@@ -0,0 +1 @@
+No solution
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/ad_allocation.cpp b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/ad_allocation.cpp
new file mode 100644
index 0000000..88bd8e6
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/ad_allocation.cpp
@@ -0,0 +1,56 @@
+#include <algorithm>
+#include <iostream>
+#include <vector>
+#include <cstdio>
+using namespace std;
+
+typedef vector<vector<double>> matrix;
+
+pair<int, vector<double>> allocate_ads(
+ int n,
+ int m,
+ matrix A,
+ vector<double> b,
+ vector<double> c) {
+
+ // Write your code here
+
+ return {0, vector<double>(m, 0)};
+}
+
+int main(){
+ int n, m;
+ cin >> n >> m;
+ matrix A(n, vector<double>(m));
+ for (int i = 0; i < n; i++) {
+ for (int j = 0; j < m; j++) {
+ cin >> A[i][j];
+ }
+ }
+ vector<double> b(n);
+ for (int i = 0; i < n; i++) {
+ cin >> b[i];
+ }
+ vector<double> c(m);
+ for (int i = 0; i < m; i++) {
+ cin >> c[i];
+ }
+
+ pair<int, vector<double>> ans = allocate_ads(n, m, A, b, c);
+
+ switch (ans.first) {
+ case -1:
+ printf("No solution\n");
+ break;
+ case 0:
+ printf("Bounded solution\n");
+ for (int i = 0; i < m; i++) {
+ printf("%.18f%c", ans.second[i], " \n"[i + 1 == m]);
+ }
+ break;
+ case 1:
+ printf("Infinity\n");
+ break;
+ }
+ return 0;
+}
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/00 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/00
new file mode 100644
index 0000000..4d1319b
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/00
@@ -0,0 +1,5 @@
+2 2
+1 1
+-1 1
+10 -10
+1 2
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/00.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/00.a
new file mode 100644
index 0000000..ef8a4cf
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/00.a
@@ -0,0 +1,2 @@
+Bounded solution
+10.000000000000000000 0.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/01 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/01
new file mode 100644
index 0000000..131e04c
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/01
@@ -0,0 +1,6 @@
+3 2
+-1 -1
+1 0
+0 1
+-1 2 2
+-1 2
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/01.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/01.a
new file mode 100644
index 0000000..71a03d8
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/01.a
@@ -0,0 +1,2 @@
+Bounded solution
+0.000000000000000000 2.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/02 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/02
new file mode 100644
index 0000000..311f32f
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/02
@@ -0,0 +1,5 @@
+2 2
+1 1
+-1 -1
+1 -2
+1 1
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/02.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/02.a
new file mode 100644
index 0000000..3deb2e2
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/02.a
@@ -0,0 +1 @@
+No solution
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/03 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/03
new file mode 100644
index 0000000..5c2a7de
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/03
@@ -0,0 +1,6 @@
+3 3
+2 1 1
+1 3 2
+2 1 2
+180 300 240
+6 5 4
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/03.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/03.a
new file mode 100644
index 0000000..263dd93
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/03.a
@@ -0,0 +1,2 @@
+Bounded solution
+48.000000000000000000 84.000000000000000000 0.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/04 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/04
new file mode 100644
index 0000000..f9d16c5
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/04
@@ -0,0 +1,10 @@
+ 7 7
+-62 -40 -77 -91 46 -64 40
+52 11 41 51 40 -71 87
+-57 73 -66 89 18 11 91
+34 -68 87 -32 19 -1 37
+-74 24 -13 29 97 -91 -86
+69 24 -70 67 -68 -98 76
+89 86 -1 -2 -77 -62 -27
+769628 -834013 499389 616207 -254336 -994356 -56081
+-7 -80 -96 -87 -20 56 14
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/04.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/04.a
new file mode 100644
index 0000000..3abe1da
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/04.a
@@ -0,0 +1,2 @@
+Bounded solution
+6031244.782175937667489052 2821669.525851520244032145 0.000000000000000000 0.000000000000000000 0.000000000000000000 12572587.836078854277729988 0.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/05 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/05
new file mode 100644
index 0000000..4e919ac
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/05
@@ -0,0 +1,13 @@
+10 9
+17 39 69 62 72 -76 -57 -37 -16
+19 11 -84 -30 -69 65 29 -9 -67
+-17 -37 -84 49 72 27 -60 -96 -30
+46 -44 8 -93 39 57 -98 5 -24
+11 -99 -35 -9 73 90 -51 -53 100
+35 -41 54 -96 -38 -44 40 -38 -42
+55 -27 53 -56 -42 77 -38 20 -33
+18 -26 5 77 100 -70 -73 75 -36
+-66 81 29 58 -69 -67 96 48 50
+85 -76 -11 -29 96 -24 79 -12 -63
+4839 -7430 -5842 -10630 3291 -8238 -5307 5007 9231 12393
+-91 -63 43 55 86 -9 11 71 -64
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/05.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/05.a
new file mode 100644
index 0000000..4884294
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/05.a
@@ -0,0 +1,2 @@
+Bounded solution
+82.000000000000000000 38.000000000000000000 27.000000000000000000 72.000000000000000000 80.000000000000000000 30.000000000000000000 100.000000000000000000 32.000000000000000000 60.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/06 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/06
new file mode 100644
index 0000000..1b2625c
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/06
@@ -0,0 +1,6 @@
+3 2
+1 0
+0 1
+1 1
+2 2 3
+1 2
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/06.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/06.a
new file mode 100644
index 0000000..3f0fd9b
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/06.a
@@ -0,0 +1,2 @@
+Bounded solution
+1.000000000000000000 2.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/07 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/07
new file mode 100644
index 0000000..975a882
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/07
@@ -0,0 +1,5 @@
+2 3
+2 3 2
+1 1 2
+1000 800
+7 8 10
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/07.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/07.a
new file mode 100644
index 0000000..de2c272
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/07.a
@@ -0,0 +1,2 @@
+Bounded solution
+200.000000000000000000 0.000000000000000000 300.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/08 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/08
new file mode 100644
index 0000000..a0559e1
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/08
@@ -0,0 +1,10 @@
+7 7
+-62 -40 -77 -91 46 -64 40
+52 11 41 51 40 -71 87
+-57 73 -66 89 18 11 91
+34 -68 87 -32 19 -1 37
+-74 24 -13 29 97 -91 -86
+69 24 -70 67 -68 -98 76
+89 86 -1 -2 -77 -62 -27
+769628 -834013 499389 616207 -254336 -994356 -56081
+-7 -80 -96 -87 -20 56 14
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/08.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/08.a
new file mode 100644
index 0000000..3abe1da
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/08.a
@@ -0,0 +1,2 @@
+Bounded solution
+6031244.782175937667489052 2821669.525851520244032145 0.000000000000000000 0.000000000000000000 0.000000000000000000 12572587.836078854277729988 0.000000000000000000
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/09 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/09
new file mode 100644
index 0000000..31f8df8
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/09
@@ -0,0 +1,18 @@
+15 16
+-8 26 72 65 72 12 -95 -90 -71 44 -9 33 73 91 0 -48
+60 -54 -52 -98 -14 60 47 35 34 89 -81 -85 36 98 -94 -10
+40 -5 -84 7 -53 -33 -11 79 -58 -20 46 -15 -6 50 50 17
+-3 96 -44 46 3 95 67 35 -34 52 16 8 -24 -41 73 98
+29 35 -39 -19 70 -53 51 28 10 21 30 -62 -100 33 -56 53
+-81 98 18 66 -5 -60 34 91 72 -97 -74 29 58 45 77 30
+7 -74 2 6 -38 71 -23 -6 -22 90 -60 14 -39 -56 -32 -79
+-11 48 -22 -28 72 53 -93 -14 66 22 -97 -23 86 81 -66 34
+-23 36 18 24 77 27 49 -66 85 74 62 45 -14 -7 74 0
+81 -20 -79 -53 -21 -30 -71 24 57 -68 -76 90 60 -57 -63 66
+-26 42 -68 -57 5 -62 35 -98 -87 41 76 -85 3 -11 -15 -66
+-62 32 73 36 -84 93 74 -68 -3 -91 -12 48 -13 30 -19 -27
+-32 65 -15 78 94 -4 25 64 -41 64 61 68 26 0 -27 -80
+-40 81 13 13 -19 -53 48 -10 18 3 71 -49 64 88 -49 62
+-77 -9 35 52 27 -80 55 86 18 24 -81 72 -80 71 84 64
+-155075 -78060 -992018 -197842 163377 -420166 707675 624881 319527 -432471 -579283 -234053 3854 587974 -873497
+46 -27 -33 11 -31 68 -45 -73 -78 54 30 -48 59 -29 -51 -97
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/09.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/09.a
new file mode 100644
index 0000000..a613e49
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/09.a
@@ -0,0 +1,2 @@
+Bounded solution
+3300871.385047724936157465 0.000000000000000000 4143412.492377914953976870 0.000000000000000000 0.000000000000000000 539056.294073629891499877 0.000000000000000000 2439271.805425878148525953 636119.051952804904431105 0.000000000000000000 1245146.014359659515321255 0.000000000000000000 253163.508762339886743575 0.000000000000000000 275279.459835145215038210 439962.202773899713065475
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/10 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/10
new file mode 100644
index 0000000..61ce0ae
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/10
@@ -0,0 +1,5 @@
+2 2
+2 4
+4 3
+12 16
+1 2
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/10.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/10.a
new file mode 100644
index 0000000..3c62151
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/10.a
@@ -0,0 +1 @@
+Infinity
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/11 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/11
new file mode 100644
index 0000000..6529da4
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/11
@@ -0,0 +1,13 @@
+10 50
+38 6 49 39 80 43 60 -27 42 2 -70 70 56 -2 75 -65 -72 80 62 -12 -83 -85 32 74 -16 -11 78 -41 42 -59 35 73 -11 -17 -10 -8 -15 100 -82 -11 -53 -65 -77 -44 92 3 56 92 -13 3
+-33 -25 35 85 -98 42 29 5 -48 76 -88 -59 -52 6 51 62 -95 22 37 93 -45 65 -39 -17 -85 57 69 80 -15 13 -77 -84 92 46 70 -10 -48 -75 -64 -57 66 -81 -83 70 59 79 29 36 -73 61
+-36 43 94 13 -71 48 -35 -49 99 -58 -28 49 -88 -24 -44 -76 -46 -75 -83 9 -93 18 -70 -26 45 -55 -97 -57 47 2 -75 35 -74 -93 90 -44 83 80 -18 -2 22 83 -91 -15 91 1 -63 98 -24 -25
+56 98 38 59 -4 92 23 -49 85 84 82 92 87 14 -30 21 -27 -8 71 35 -59 69 37 -52 79 40 -67 23 82 49 -40 99 -89 67 32 -69 47 76 -83 -49 6 79 -6 0 33 95 -72 -33 -28 -81
+7 65 -28 85 41 21 -57 63 38 -55 76 80 33 6 83 -83 81 0 8 13 96 99 100 -97 30 -17 57 12 91 -11 85 15 38 -35 63 56 16 53 -64 -50 -64 -2 -49 -22 80 -94 20 17 -84 -73
+74 65 -86 -98 51 82 -18 -1 -46 65 -3 -4 -9 -86 76 96 54 -63 -39 -71 70 77 -30 19 -30 -47 -64 -78 -67 -11 -96 64 -57 -90 -10 13 -35 -22 32 42 50 -39 65 14 44 -11 23 -56 -87 6
+-32 22 57 75 87 42 61 -36 62 75 -23 98 8 6 4 8 56 20 27 -40 -97 -79 -33 -94 -11 -98 -61 31 77 -38 67 75 64 16 -43 52 28 13 49 -79 24 -18 -81 -82 68 12 41 -56 -61 20
+2 52 -91 33 60 39 19 14 -87 -84 -58 -7 -46 -67 71 -8 -79 -64 16 70 -77 -100 -54 36 18 59 28 -40 -90 -42 13 -37 15 -18 100 -74 29 -51 65 -18 -11 35 16 35 54 -94 -59 -100 89 79
+28 -56 -92 81 67 -87 18 3 31 58 -59 55 2 0 86 33 65 13 36 33 86 88 0 -39 65 -37 73 73 31 26 -7 86 17 29 70 95 48 -37 52 58 59 -39 -83 -33 -50 -83 -31 71 100 -81
+80 -21 11 7 1 21 -76 -15 85 -89 -37 46 -92 -90 2 41 -34 36 -14 30 -82 -14 6 97 17 10 19 48 -96 -73 70 -63 7 -28 68 -77 -42 -51 93 66 -89 -84 -25 95 -15 -81 78 -70 -24 -12
+-233967 -47354 -394233 93582 -454468 -455668 -257657 21742 -328352 -143274
+-34 76 58 61 18 72 -43 -20 -7 49 82 76 40 77 91 -56 -66 29 -37 -51 -15 -25 -65 -67 -92 -53 60 -82 70 75 -89 -43 -44 -78 -97 -26 91 -89 -99 -90 -8 84 -69 81 -54 22 -53 17 -52 -75
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/11.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/11.a
new file mode 100644
index 0000000..3c62151
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/11.a
@@ -0,0 +1 @@
+Infinity
diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/12 b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/12
new file mode 100644
index 0000000..93a6434
--- /dev/null
+++ b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/12
@@ -0,0 +1,13 @@
+10 50
+38 6 49 39 80 43 60 -27 42 2 -70 70 56 -2 75 -65 -72 80 62 -12 -83 -85 32 74 -16 -11 78 -41 42 -59 35 73 -11 -17 -10 -8 -15 100 -82 -11 -53 -65 -77 -44 92 3 56 92 -13 3
+-33 -25 35 85 -98 42 29 5 -48 76 -88 -59 -52 6 51 62 -95 22 37 93 -45 65 -39 -17 -85 57 69 80 -15 13 -77 -84 92 46 70 -10 -48 -75 -64 -57 66 -81 -83 70 59 79 29 36 -73 61
+-36 43 94 13 -71 48 -35 -49 99 -58 -28 49 -88 -24 -44 -76 -46 -75 -83 9 -93 18 -70 -26 45 -55 -97 -57 47 2 -75 35 -74 -93 90 -44 83 80 -18 -2 22 83 -91 -15 91 1 -63 98 -24 -25
+56 98 38 59 -4 92 23 -49 85 84 82 92 87 14 -30 21 -27 -8 71 35 -59 69 37 -52 79 40 -67 23 82 49 -40 99 -89 67 32 -69 47 76 -83 -49 6 79 -6 0 33 95 -72 -33 -28 -81
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diff --git a/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/52.a b/05-advanced_algorithms_and_complexity/02-linear_programming/03-ad_allocation/tests/52.a
new file mode 100644
index 0000000..d9f70f5
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