feat: new problem formatted

rod-cutting/src/checker.cpp

@@ -0,0 +1,42 @@
+#include "testlib.h"
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int readAns(InStream &stream, vector<int> &prices, int size) {
+    int revenue = stream.readInt();
+    vector<int> pieces;
+    int totalSize = 0, totalPrice = 0;
+    while (!stream.seekEof()) {
+        pieces.push_back(stream.readInt(1, size));
+        totalSize += pieces.back();
+        totalPrice += prices[pieces.back()];
+    }
+
+    quitif(totalSize != size, _wa, "Pieces sizes dont add up to the given piece size");
+    quitif(totalPrice != revenue, _wa, "Pieces prices dont add up to the revenue given");
+
+    return revenue;
+}
+
+int main(int argc, char* argv[]) {
+    setName("compare two signed int%d's", 8 * int(sizeof(int)));
+    registerTestlibCmd(argc, argv);
+
+    int n = inf.readInt();
+    vector<int> prices(n + 1);
+    for (int i = 1; i <= n; i++) {
+        prices[i] = inf.readInt();
+    }
+
+    int ja = readAns(ans, prices, n);
+    int pa = readAns(ouf, prices, n);
+
+    if (ja > pa)
+        quitf(_wa, "Expected (%i) found (%i)", ja, pa);
+
+    if (ja < pa)
+        quitf(_fail, "Participant gave a better answer. PA - (%i), JA - (%i)", pa, ja);
+
+    quitf(_ok, "OK");
+}