QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#409564#8338. Quad Kingdoms ChessbigJWA 26ms3956kbC++231.6kb2024-05-12 11:15:192024-05-12 11:15:19

Judging History

你现在查看的是最新测评结果

  • [2024-05-12 11:15:19]
  • 评测
  • 测评结果:WA
  • 用时:26ms
  • 内存:3956kb
  • [2024-05-12 11:15:19]
  • 提交

answer

#include <bits/stdc++.h>

int main() {
    int n1, n2, m;
    std::map<int, int> cnt1;
    std::map<int, int> cnt2;

    scanf("%d", &n1);
    std::vector<int> a(n1);
    for (int i = 0; i < n1; i++) {
        scanf("%d", &a[i]);
        cnt1[a[i]]++;
    }

    scanf("%d", &n2);
    std::vector<int> b(n2);
    for (int i = 0; i < n2; i++) {
        scanf("%d", &b[i]);
        cnt2[b[i]]++;
    }

    auto work = [&]() {
        int v = a.back();
        if (a.back() != b.back()) {
            return false;
        }
        auto it1 = cnt1.find(v);
        auto it2 = cnt2.find(v);

        while (it1 != cnt1.end() && it2 != cnt2.end()) {
            if (it1->first != it2->first || it1->second != it2->second) {
                return false;
            }
            it1++, it2++;
        }
        return true;
    };

    scanf("%d", &m);
    while (m--) {
        int o, x, y;
        scanf("%d%d%d", &o, &x, &y);
        x--;
        if (o == 1) {
            if (--cnt1[a[x]] == 0) {
                cnt1.erase(a[x]);
            }
            a[x] = y;
            cnt1[a[x]]++;
        } else {
            if (--cnt2[b[x]] == 0) {
                cnt2.erase(b[x]);
            }
            b[x] = y;
            cnt2[b[x]]++;
        }
        // for (int j = 0; j < n1; j++) {
        //     printf("%d%c", a[j], " \n"[j == n1 - 1]);
        // }
        // for (int j = 0; j < n2; j++) {
        //     printf("%d%c", b[j], " \n"[j == n2 - 1]);
        // }
        puts(work() ? "YES" : "NO");
    }

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3956kb

input:

5
1 2 3 4 5
5
5 4 3 2 1
8
1 1 5
1 4 2
1 2 4
1 5 1
1 5 5
2 1 4
2 3 5
2 5 5

output:

NO
NO
NO
YES
NO
NO
NO
YES

result:

ok 8 tokens

Test #2:

score: -100
Wrong Answer
time: 26ms
memory: 3764kb

input:

1
2
6
2 1 1 1 1 1
200000
2 6 2
1 1 1
1 1 1
1 1 2
2 1 1
1 1 2
1 1 1
2 4 1
2 1 2
1 1 1
1 1 2
2 5 1
1 1 1
1 1 2
1 1 1
2 6 1
1 1 2
1 1 2
1 1 2
2 3 1
1 1 1
2 1 1
2 6 2
1 1 2
2 4 1
1 1 2
2 6 1
1 1 2
1 1 1
2 5 2
2 6 2
1 1 1
2 4 2
2 5 2
2 6 2
1 1 1
2 5 1
2 6 2
1 1 2
1 1 1
1 1 1
2 4 1
1 1 2
1 1 2
1 1 2
2 3 2...

output:

NO
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
...

result:

wrong answer 95th words differ - expected: 'NO', found: 'YES'