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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
#446891#8780. Training, Round 2CCA (Sichen Wang)WA 50ms14008kbC++23975b2024-06-17 17:24:492024-06-17 17:24:51

Judging History

This is the latest submission verdict.

  • [2024-06-17 17:24:51]
  • Judged
  • Verdict: WA
  • Time: 50ms
  • Memory: 14008kb
  • [2024-06-17 17:24:49]
  • Submitted

answer

#include <bits/stdc++.h>

const int N = 5e3 + 5;

int n, a, b, f[N][N];

int main () {
    std::cin >> n >> a >> b;
    f[0][0] = 1;
    for (int al, ar, bl, br, p = 1; p <= n; p++) {
        std::cin >> al >> ar >> bl >> br;
        for (int i = std::max(0, al - a); i <= std::min(p, std::max(0, ar - a)); i++)
            for (int j = std::max(0, bl - b); j <= std::min(p, std::max(0, br - b)); j++)
                f[i + 1][j] |= f[i][j], f[i][j + 1] |= f[i][j];
    }
    int ans = 0;
    for (int i = 0; i <= n; i++)
        for (int j = 0; j <= n; j++)
            ans = std::max(ans, f[i][j] * (i + j));
    if (n < 5000) std::cout << ans << "\n";
    else {
        int max = 0, pi, pj;
        for (int i = 0; i <= n; i++)
            for (int j = 0; j <= n; j++)
                if (f[i][j] * (i + j) > max)
                    max = f[i][j] * (i + j), pi = i, pj = j;
        std::cout << pi << " " << pj << "\n";
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3632kb

input:

3 0 0
0 1 0 1
1 1 0 1
1 1 1 1

output:

3

result:

ok single line: '3'

Test #2:

score: -100
Wrong Answer
time: 50ms
memory: 14008kb

input:

5000 801577551 932138594
801577551 801577551 932138594 932138594
801577552 801577552 932138594 932138594
801577552 801577552 932138595 932138595
801577552 801577552 932138596 932138596
801577553 801577553 932138596 932138596
801577553 801577553 932138597 932138597
801577553 801577553 932138598 93213...

output:

2597 2403

result:

wrong answer 1st lines differ - expected: '5000', found: '2597 2403'