feat: partially formatted new problem

min-sum-path-2d/src/ac.cpp

@@ -0,0 +1,39 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int dp[1010][1010];
+
+int main(){
+   int n, m; cin >> n >> m;
+   vector<vector<int>> matrix(n, vector<int>(m, 0));
+
+   for (int i = 0; i < n; i++) {
+      for (int j = 0; j < m; j++) {
+         cin >> matrix[i][j];
+      }
+   }
+
+   memset(dp, 0, sizeof(dp));
+
+   dp[0][0] = matrix[0][0];
+   for (int i = 0; i < n; i++) {
+      for (int j = 0; j < m; j++) {
+         if (i == 0 && j == 0) continue;
+
+         int min_top = INT_MAX, min_left = INT_MAX;
+         if (i - 1 >= 0) {
+            min_top = dp[i - 1][j];
+         }
+         if (j - 1 >= 0) {
+            min_left = dp[i][j - 1];
+         }
+
+         dp[i][j] = min(min_top, min_left) + matrix[i][j];
+      }
+   }
+
+   cout << dp[n - 1][m - 1] << endl;
+
+   return 0;
+}

min-sum-path-2d/src/checker.cpp

@@ -0,0 +1,17 @@
+#include "testlib.h"
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main(int argc, char* argv[]) {
+    setName("compare two signed int%d's", 8 * int(sizeof(int)));
+    registerTestlibCmd(argc, argv);
+
+    int ja = ans.readInt();
+    int pa = ouf.readInt();
+
+    if (ja != pa)
+        quitf(_wa, "expected %d, found %d", ja, pa);
+
+    quitf(_ok, "all answers are correct");
+}

min-sum-path-2d/src/generator.cpp

@@ -0,0 +1,99 @@
+#include "testlib.h"
+#include <bits/stdc++.h>
+
+using namespace std;
+
+const int MIN_N = 1;
+const int MAX_N = 1000;
+
+const int MIN_A = 1;
+const int MAX_A = 100;
+
+const int rnd_test_n = 100;
+
+template <typename T> 
+void append(vector<T> &dest, const vector<T> &orig) {
+    dest.insert(dest.end(), orig.begin(), orig.end());
+}
+
+string output_tc(int n, int m, vector<vector<int>> grid) {
+    ostringstream oss;
+    oss << n << " " << m << "\n";
+    for (int i = 0; i < n; i++) {
+        for (int j = 0; j < m; j++) {
+            if (j) oss << " ";
+            oss << grid[i][j];
+        }
+        oss << "\n";
+    }
+    return oss.str();
+}
+
+vector<vector<int>> random_grid(int n, int m) {
+    vector<vector<int>> g(n, vector<int>(m));
+    for (int i = 0; i < n; i++)
+        for (int j = 0; j < m; j++)
+            g[i][j] = rnd.next(MIN_A, MAX_A);
+    return g;
+}
+
+vector<string> generate_sample_tests() {
+    vector<string> tests;
+    tests.push_back(output_tc(1, 1, {{5}}));
+    tests.push_back(output_tc(2, 2, {{1, 3}, {2, 4}}));
+    tests.push_back(output_tc(3, 3, {{1,2,3},{4,5,6},{7,8,9}}));
+    return tests;
+}
+
+vector<string> generate_manual_tests() {
+    vector<string> tests;
+    tests.push_back(output_tc(5, 5, vector<vector<int>>(5, vector<int>(5, 1))));
+    tests.push_back(output_tc(5, 5, vector<vector<int>>(5, vector<int>(5, 100))));
+    return tests;
+}
+
+string rnd_test(int i){
+    int max_lim = MAX_N;
+
+    if (i < rnd_test_n / 3)
+        max_lim = 10;
+    else if (i < rnd_test_n / 2)
+        max_lim = 50;
+
+    int n = rnd.next(MIN_N, max_lim);
+    int m = rnd.next(MIN_N, max_lim);
+
+    return output_tc(n, m, random_grid(n, m));
+}
+
+vector<string> generate_random_tests() { 
+    vector<string> tests;
+    for (int i = 0; i < rnd_test_n; i++)
+        tests.push_back(rnd_test(i));
+    return tests;
+}
+
+string extreme_test_1(){
+    return output_tc(MAX_N, MAX_N, random_grid(MAX_N, MAX_N));
+}
+
+vector<string> generate_extreme_tests(){
+    vector<string> tests;   
+    tests.push_back(extreme_test_1());
+    return tests;
+}
+
+int main(int argc, char *argv[]) {
+    registerGen(argc, argv, 1);
+    vector<string> tests;
+    append(tests, generate_sample_tests());
+    append(tests, generate_manual_tests());
+    append(tests, generate_random_tests());
+    append(tests, generate_extreme_tests());
+    size_t test = 0;
+    for (const auto &t : tests) {
+        startTest(++test);
+        cout << t;
+    }
+    return 0;
+}

min-sum-path-2d/src/script.sh

@@ -0,0 +1 @@
+generator

min-sum-path-2d/src/validator.cpp

@@ -0,0 +1,22 @@
+#include "testlib.h"
+#include <bits/stdc++.h>
+
+using namespace std;
+
+
+int main(int argc, char* argv[]) {
+    registerValidation(argc, argv);
+    int n = inf.readInt(1, 1000, "n");
+    inf.readSpace();
+    int m = inf.readInt(1, 1000, "m");
+    inf.readEoln();
+    for (int i = 0; i < n; i++) {
+        for (int j = 0; j < m; j++) {
+            if (j != 0) inf.readSpace();
+            inf.readInt(1, 100, "ai");
+        }
+        inf.readEoln();
+    }
+    inf.readEof();
+    return 0;
+}