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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#409571#8338. Quad Kingdoms ChessbigJWA 31ms3988kbC++231.8kb2024-05-12 11:31:542024-05-12 11:31:55

Judging History

你现在查看的是最新测评结果

  • [2024-05-12 11:31:55]
  • 评测
  • 测评结果:WA
  • 用时:31ms
  • 内存:3988kb
  • [2024-05-12 11:31:54]
  • 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;
        }
        int i = n1 - 1;
        int j = n2 - 1;
        while (i - 1 >= 0 && a[i - 1] <= v) {
            i--;
        }
        while (j - 1 >= 0 && b[j - 1] <= v) {
            j--;
        }
        if (i != 0) {
            i--;
        }
        if (j != 0) {
            j--;
        }
        while (i < n1 && j < n2) {
            if (a[i] > b[j]) {
                j++;
            } else if (a[i] < b[j]) {
                i++;
            } else {
                i++, j++;
            }
        }
        return i == n1 && j == n2;

    };

    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]]++;
        }
        puts(work() ? "YES" : "NO");
    }

    // for (int i = 0; i < n1; i++) {
    //     printf("%d%c", a[i], " \n"[i == n1 - 1]);
    // }
    // for (int i = 0; i < n2; i++) {
    //     printf("%d%c", b[i], " \n"[i == n2 - 1]);
    // }

    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3988kb

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: 0
Accepted
time: 31ms
memory: 3656kb

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
NO
NO
NO
N...

result:

ok 200000 tokens

Test #3:

score: 0
Accepted
time: 30ms
memory: 3984kb

input:

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

output:

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
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
NO
NO
...

result:

ok 200000 tokens

Test #4:

score: -100
Wrong Answer
time: 27ms
memory: 3952kb

input:

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

output:

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

result:

wrong answer 33rd words differ - expected: 'NO', found: 'YES'