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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#458530#8830. Breaking Baducup-team3678#WA 974ms7760kbC++14975b2024-06-29 17:48:072024-06-29 17:48:07

Judging History

你现在查看的是最新测评结果

  • [2024-06-29 17:48:07]
  • 评测
  • 测评结果:WA
  • 用时:974ms
  • 内存:7760kb
  • [2024-06-29 17:48:07]
  • 提交

answer

#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")

using namespace std;

const int N = 1005;

int a[N][N], p[N];
int b[30];

signed main() {
    int n; scanf("%d", &n);
    for (int i = 1; i <= n; ++i)
    for (int j = 1; j <= n; ++j) {
        scanf("%d", &a[i][j]);
    }
    for (int j = 1; j <= n; ++j) p[j] = j;
    mt19937 rnd(147);
    double now = clock();
    while (clock() - now < 0.93 * CLOCKS_PER_SEC) {
        shuffle(p + 1, p + n + 1, rnd);
        int S = 0;
        for (int j = 1; j <= n; ++j) S += a[j][p[j]];
        S = S % 5 + 10;
        b[S] = 1;
        for (int j = 1; j <= n; ++j) {
            for (int k = j + 1; k <= n; ++k) {
                b[S - a[j][p[j]] - a[k][p[k]] + a[j][p[k]] + a[k][p[j]]] = 1;
            }
        }
    }
    for (int i = 0; i < 5; ++i) {
        bool t = 0;
        for (int j = i; j < 30; j += 5) t |= b[j];
        putchar("NY"[t]);
    }
    puts("");
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 387ms
memory: 3836kb

input:

2
0 4
4 0

output:

YNNYN

result:

ok "YNNYN"

Test #2:

score: 0
Accepted
time: 359ms
memory: 3624kb

input:

2
1 1
1 1

output:

NNYNN

result:

ok "NNYNN"

Test #3:

score: 0
Accepted
time: 467ms
memory: 3784kb

input:

4
0 0 1 0
0 1 0 1
0 0 0 0
1 1 0 0

output:

YYYYN

result:

ok "YYYYN"

Test #4:

score: 0
Accepted
time: 555ms
memory: 3696kb

input:

4
0 0 0 1
0 1 0 1
1 0 0 0
0 1 0 0

output:

YYYYN

result:

ok "YYYYN"

Test #5:

score: 0
Accepted
time: 678ms
memory: 3620kb

input:

10
1 4 2 0 0 2 0 1 3 3
0 3 1 4 4 1 4 0 2 2
1 4 2 0 0 2 0 1 0 3
0 3 1 4 4 1 4 0 2 2
4 2 0 3 3 0 3 4 1 1
2 0 3 1 1 3 1 2 4 4
4 2 0 3 3 0 3 4 1 1
2 0 3 1 1 3 1 2 4 4
1 4 2 0 0 2 0 1 3 3
3 1 4 2 2 4 2 3 0 0

output:

NYNNY

result:

ok "NYNNY"

Test #6:

score: 0
Accepted
time: 623ms
memory: 3616kb

input:

10
4 4 4 1 3 4 1 4 3 0
3 3 3 0 2 3 0 3 2 4
3 3 3 0 2 3 0 3 2 4
4 4 4 1 3 4 1 4 3 0
2 2 2 4 1 2 4 2 1 3
2 2 2 4 1 3 4 2 1 3
4 4 4 1 3 4 1 4 3 0
3 3 3 0 2 3 0 3 2 4
2 2 2 4 1 2 4 2 1 3
4 4 4 1 3 4 1 1 3 0

output:

YYYNY

result:

ok "YYYNY"

Test #7:

score: 0
Accepted
time: 637ms
memory: 3796kb

input:

10
1 2 0 4 2 3 4 0 2 3
0 1 4 3 1 2 3 4 1 2
4 0 3 2 0 1 2 3 0 1
1 2 0 4 2 3 4 0 2 3
3 4 2 1 4 0 1 2 4 0
0 1 4 3 1 2 3 4 1 2
2 3 1 0 3 4 0 1 3 4
3 1 1 1 4 0 1 2 4 0
1 2 0 4 2 3 4 0 2 3
1 3 0 4 2 3 4 0 2 3

output:

NYYYY

result:

ok "NYYYY"

Test #8:

score: 0
Accepted
time: 635ms
memory: 3872kb

input:

10
3 4 0 3 2 2 0 4 0 2
0 1 2 0 4 4 2 1 2 4
2 3 4 2 1 1 4 3 4 1
0 1 2 0 4 4 2 1 2 4
0 1 2 0 4 4 2 1 2 4
0 1 2 0 4 4 2 1 2 4
3 4 0 3 2 2 0 4 0 2
0 1 2 0 4 4 2 1 2 4
3 4 0 3 2 2 0 4 0 2
0 1 2 0 4 4 2 1 2 4

output:

NYNNN

result:

ok "NYNNN"

Test #9:

score: 0
Accepted
time: 631ms
memory: 3736kb

input:

10
4 1 3 1 2 0 3 2 4 4
0 2 4 2 3 1 4 3 0 0
1 1 1 1 2 0 3 2 4 1
2 4 1 4 0 3 1 0 2 2
1 3 0 3 4 2 0 4 1 1
2 4 1 4 0 3 1 0 2 2
2 4 1 4 0 3 1 0 2 2
0 2 4 2 3 1 4 3 0 0
3 0 2 1 1 4 2 1 3 3
4 1 3 1 2 0 3 2 4 4

output:

YYYYY

result:

ok "YYYYY"

Test #10:

score: 0
Accepted
time: 631ms
memory: 3820kb

input:

10
1 2 0 2 4 2 3 1 2 1
4 0 3 0 2 0 1 4 0 4
0 1 4 1 3 1 2 0 1 0
0 1 4 1 3 1 2 0 1 0
3 4 2 4 1 4 0 3 4 3
4 0 3 0 2 0 1 4 0 4
0 1 4 1 3 1 2 0 1 0
0 1 4 1 3 1 2 0 1 0
3 4 2 4 1 4 0 3 4 3
0 1 4 1 3 1 2 0 1 0

output:

NNNYN

result:

ok "NNNYN"

Test #11:

score: 0
Accepted
time: 643ms
memory: 3872kb

input:

10
1 4 1 2 1 3 3 2 1 2
0 3 0 1 0 2 2 1 0 1
0 4 0 3 0 2 2 1 0 1
1 4 1 2 1 3 3 2 1 2
4 2 4 0 4 1 1 0 4 0
1 1 1 4 1 0 3 2 1 2
0 0 0 1 0 2 2 1 0 1
2 0 2 3 2 4 4 3 2 3
2 0 2 3 2 4 4 3 2 3
2 0 2 3 2 4 4 3 2 3

output:

YYYYY

result:

ok "YYYYY"

Test #12:

score: 0
Accepted
time: 619ms
memory: 5632kb

input:

10
1 2 0 1 4 0 1 2 2 2
1 2 0 1 4 3 1 2 2 2
0 1 4 0 3 1 0 1 1 1
1 2 0 1 4 3 1 2 2 2
3 4 2 3 1 4 3 4 4 4
0 1 4 0 3 1 0 1 1 1
4 0 3 4 2 0 4 0 0 0
3 4 2 3 1 4 3 4 4 4
4 0 3 4 2 0 4 0 0 0
0 1 4 0 3 1 0 1 1 1

output:

YNYNY

result:

ok "YNYNY"

Test #13:

score: 0
Accepted
time: 615ms
memory: 3620kb

input:

10
1 3 0 0 2 1 3 4 3 3
3 3 0 0 4 1 3 4 3 3
1 1 3 3 2 4 1 2 1 1
2 4 1 1 3 2 4 0 4 4
4 1 3 3 0 4 1 2 1 1
2 4 1 1 3 2 4 0 4 4
0 2 4 4 1 0 2 3 2 2
3 0 2 2 4 3 0 1 0 0
3 0 2 2 4 3 0 1 0 0
4 2 4 4 1 0 2 3 2 2

output:

YYYNY

result:

ok "YYYNY"

Test #14:

score: 0
Accepted
time: 635ms
memory: 3732kb

input:

10
2 0 3 1 3 0 0 0 4 1
1 4 2 0 2 4 4 4 3 0
2 0 3 1 3 0 0 0 4 1
1 4 2 0 2 4 4 4 3 0
1 4 2 0 2 4 4 4 3 0
3 3 4 2 4 1 1 1 0 2
3 1 4 2 4 1 1 1 0 2
4 2 0 3 0 2 2 2 1 3
3 1 4 2 4 1 1 1 0 2
1 4 2 0 2 4 4 4 3 0

output:

YNYNN

result:

ok "YNYNN"

Test #15:

score: 0
Accepted
time: 971ms
memory: 7552kb

input:

1000
3 4 1 2 4 1 0 3 0 4 1 4 3 1 4 4 1 0 1 2 3 1 0 1 3 4 4 0 3 0 3 2 2 1 0 4 1 3 3 0 3 1 3 2 2 0 3 3 2 2 3 0 4 2 1 2 1 2 1 4 2 4 1 4 2 4 3 2 0 3 0 4 2 1 2 3 3 0 2 0 3 3 1 1 0 3 4 3 2 0 4 0 3 4 4 2 3 4 2 3 4 2 1 3 2 2 4 1 0 2 2 4 0 1 2 0 4 1 3 2 3 2 2 2 1 4 4 4 2 0 0 4 4 1 3 4 0 2 2 3 1 1 3 2 3 2 3 0...

output:

NNNYN

result:

ok "NNNYN"

Test #16:

score: 0
Accepted
time: 967ms
memory: 7664kb

input:

1000
2 3 0 1 0 0 0 1 1 4 1 4 2 3 0 3 4 2 3 2 4 2 1 1 1 1 0 0 3 3 2 0 2 2 2 4 3 0 3 3 3 0 1 3 0 2 0 1 0 0 0 3 1 4 3 1 4 0 3 4 4 1 3 3 4 0 1 4 2 3 0 1 0 0 2 3 1 4 0 0 2 1 2 3 3 4 4 3 3 2 0 0 4 3 2 3 3 2 4 0 2 2 3 0 3 2 4 1 0 2 4 2 4 1 2 1 3 0 3 3 0 1 1 0 2 3 0 2 4 1 4 3 4 1 2 2 2 4 0 1 3 3 0 0 1 3 2 4...

output:

NYYYY

result:

ok "NYYYY"

Test #17:

score: 0
Accepted
time: 974ms
memory: 7708kb

input:

1000
3 3 2 2 0 1 0 1 0 4 3 3 2 2 4 3 0 1 3 0 1 3 4 2 1 3 4 3 0 1 2 1 4 4 2 4 1 1 3 0 0 2 2 0 1 1 2 1 4 2 0 1 0 0 1 3 0 2 0 3 1 2 1 0 3 2 1 4 4 0 3 1 2 4 0 2 3 4 3 0 1 0 0 3 4 2 4 2 3 1 3 1 4 3 0 2 2 1 3 2 3 2 4 2 4 4 3 1 2 0 4 4 3 4 2 2 3 4 0 1 4 3 1 3 0 0 2 2 0 0 2 0 4 0 1 0 1 3 1 2 0 4 2 3 4 3 2 2...

output:

NNYYY

result:

ok "NNYYY"

Test #18:

score: -100
Wrong Answer
time: 974ms
memory: 7760kb

input:

1000
2 3 0 0 0 4 2 0 4 1 4 2 4 3 2 0 1 2 3 1 1 4 0 0 1 3 0 0 4 4 4 2 4 4 3 2 2 4 1 1 4 0 3 4 4 2 2 4 1 2 2 1 0 2 2 0 2 0 1 0 2 0 0 2 0 0 3 2 3 1 3 2 4 2 2 1 0 2 4 4 2 3 2 4 2 2 3 0 4 3 3 0 3 2 2 2 1 2 2 4 1 2 4 1 1 2 0 2 4 4 0 4 0 3 1 3 1 0 0 4 0 1 1 1 0 3 0 2 1 2 3 4 3 1 3 3 3 4 2 2 1 3 2 4 0 3 2 1...

output:

NYNYY

result:

wrong answer 1st words differ - expected: 'NYYYY', found: 'NYNYY'