OI-codes/S2OJ/1167/data/chk.cpp

#include <bits/stdc++.h>

#include "testlib.h"

using ui = unsigned int;

signed main(int argc, char** argv) {
    registerTestlibCmd(argc, argv);

    int n = inf.readInt();
    for (int i = 1; i <= n; ++i) {
        ui x = ui(ouf.readLong()), y = ui(ouf.readLong());
        if (x != y) {
            quitp(1.0 * (i - 1) / n, "jury's anwser is %u, but your answer is %u", x, y);
        }
    }
    quitf(_ok, "Accept!");
}