Submission #75952992

Source Code Expand

#include <iostream>
#include <string>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N;
    cin >> N;
    string S, T;
    cin >> S >> T;

    string result(N, ' ');
    bool has_exclamation = false;

    for (int i = 0; i < N; ++i) {
        char s = S[i];
        char t = T[i];

        if (s == t) {
            result[i] = s; // may be '?' or a letter
        } else if (s == '?') {
            result[i] = t;
        } else if (t == '?') {
            result[i] = s;
        } else {
            result[i] = '!';
            has_exclamation = true;
        }
    }

    cout << result << '\n';
    cout << (has_exclamation ? "Yes" : "No") << '\n';

    return 0;
}

Submission Info

Submission Time
Task A - Matching of Notes
User zkl018
Language C++23 (GCC 15.2.0)
Score 233
Code Size 758 Byte
Status AC
Exec Time 6 ms
Memory 4992 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 233 / 233
Status
AC × 5
AC × 79
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3436 KiB
in02.txt AC 1 ms 3488 KiB
in03.txt AC 1 ms 3488 KiB
in04.txt AC 1 ms 3548 KiB
in05.txt AC 1 ms 3512 KiB
in06.txt AC 1 ms 3472 KiB
in07.txt AC 1 ms 3456 KiB
in08.txt AC 1 ms 3500 KiB
in09.txt AC 3 ms 4864 KiB
in10.txt AC 5 ms 4968 KiB
in11.txt AC 4 ms 4904 KiB
in12.txt AC 5 ms 4908 KiB
in13.txt AC 3 ms 4856 KiB
in14.txt AC 3 ms 4912 KiB
in15.txt AC 3 ms 4880 KiB
in16.txt AC 3 ms 4868 KiB
in17.txt AC 3 ms 4856 KiB
in18.txt AC 3 ms 4900 KiB
in19.txt AC 3 ms 4880 KiB
in20.txt AC 3 ms 4924 KiB
in21.txt AC 3 ms 4992 KiB
in22.txt AC 3 ms 4900 KiB
in23.txt AC 3 ms 4832 KiB
in24.txt AC 6 ms 4924 KiB
in25.txt AC 3 ms 4880 KiB
in26.txt AC 3 ms 4840 KiB
in27.txt AC 1 ms 3472 KiB
in28.txt AC 1 ms 3488 KiB
in29.txt AC 3 ms 4892 KiB
in30.txt AC 6 ms 4852 KiB
in31.txt AC 1 ms 3360 KiB
in32.txt AC 1 ms 3488 KiB
in33.txt AC 1 ms 3456 KiB
in34.txt AC 1 ms 3500 KiB
in35.txt AC 1 ms 3472 KiB
in36.txt AC 1 ms 3472 KiB
in37.txt AC 1 ms 3408 KiB
in38.txt AC 6 ms 4856 KiB
in39.txt AC 6 ms 4852 KiB
in40.txt AC 1 ms 3476 KiB
in41.txt AC 1 ms 3448 KiB
in42.txt AC 1 ms 3448 KiB
in43.txt AC 1 ms 3496 KiB
in44.txt AC 6 ms 4856 KiB
in45.txt AC 4 ms 4908 KiB
in46.txt AC 4 ms 4856 KiB
in47.txt AC 6 ms 4860 KiB
in48.txt AC 6 ms 4908 KiB
in49.txt AC 6 ms 4896 KiB
in50.txt AC 3 ms 4752 KiB
in51.txt AC 3 ms 4904 KiB
in52.txt AC 3 ms 4868 KiB
in53.txt AC 6 ms 4852 KiB
in54.txt AC 4 ms 4884 KiB
in55.txt AC 3 ms 4972 KiB
in56.txt AC 3 ms 4832 KiB
in57.txt AC 3 ms 4812 KiB
in58.txt AC 1 ms 3496 KiB
in59.txt AC 1 ms 3408 KiB
in60.txt AC 3 ms 4856 KiB
in61.txt AC 3 ms 4908 KiB
in62.txt AC 1 ms 3436 KiB
in63.txt AC 1 ms 3448 KiB
in64.txt AC 1 ms 3500 KiB
in65.txt AC 1 ms 3448 KiB
in66.txt AC 1 ms 3408 KiB
in67.txt AC 1 ms 3360 KiB
in68.txt AC 3 ms 4924 KiB
in69.txt AC 3 ms 4976 KiB
in70.txt AC 1 ms 3456 KiB
in71.txt AC 1 ms 3476 KiB
in72.txt AC 1 ms 3500 KiB
in73.txt AC 1 ms 3456 KiB
in74.txt AC 3 ms 4908 KiB
sample01.txt AC 1 ms 3456 KiB
sample02.txt AC 1 ms 3436 KiB
sample03.txt AC 1 ms 3448 KiB
sample04.txt AC 1 ms 3360 KiB
sample05.txt AC 1 ms 3548 KiB