feat(DP): new problem formated

delete-and-earn/src/checker.cpp

@@ -0,0 +1,18 @@
+#include "testlib.h"
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main(int argc, char* argv[]) {
+    setName("compare two numbers");
+    registerTestlibCmd(argc, argv);
+    long long ja = ans.readLong();
+    long long pa = ouf.readLong();
+
+    if (ja != pa)
+        quitf(_wa, "expected %lld, found %lld", ja, pa);
+
+    quitf(_ok, "answer is %lld", ja);
+
+    return 0;
+}