QOJ.ac

QOJ

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
#637061	#2921. Land Equality	enze114514^#	WA	0ms	3748kb	C++20	826b	2024-10-13 07:29:53	2024-10-13 07:29:53

Judging History

你现在查看的是最新测评结果

[2024-10-13 07:29:53]
评测

测评结果：WA
用时：0ms
内存：3748kb

查看

[2024-10-13 07:29:53]
提交

answer

#include <bits/stdc++.h>
using namespace std;

const int N = 25;

int n, m, zero, one, two;
int a[75][75];

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    cin >> n >> m;
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= m; ++j) {
            cin >> a[i][j];
            if (a[i][j] == 0) ++zero;
            if (a[i][j] == 1) ++one;
            if (a[i][j] == 2) ++two;
        }
    }

    if (zero >= 2) {
        cout << "0\n";
        return 0;
    }

    if (zero == 1) {
        if (one) cout << "1\n";
        else if (two) cout << "2\n";
        else cout << "0\n";
        return 0;
    }

    if (two % 2 == 1) {
        int k = two / 2;
        cout << (1 << k) << '\n';
    } else {
        cout << "0\n";
    }
    return 0;
}

源文件, 语言: C++20

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3616kb

input:

1 2
0 1

output:

result:

ok single line: '1'

Test #2:

score: 0

Accepted

time: 0ms

memory: 3676kb

input:

1 2
0 2

output:

result:

ok single line: '2'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3604kb

input:

1 2
1 2

output:

result:

ok single line: '1'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3740kb

input:

2 1
1
1

output:

result:

ok single line: '0'

Test #5:

score: 0

Accepted

time: 0ms

memory: 3664kb

input:

2 1
0
0

output:

result:

ok single line: '0'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3616kb

input:

output:

result:

ok single line: '0'

Test #7:

score: 0

Accepted

time: 0ms

memory: 3620kb

input:

output:

result:

ok single line: '512'

Test #8:

score: 0

Accepted

time: 0ms

memory: 3620kb

input:

2 3
0 1 2
1 1 2

output:

result:

ok single line: '1'

Test #9:

score: 0

Accepted

time: 0ms

memory: 3748kb

input:

2 6
0 2 2 1 2 2
1 1 1 1 2 2

output:

result:

ok single line: '1'

Test #10:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

output:

result:

ok single line: '1'

Test #11:

score: -100

Wrong Answer

time: 0ms

memory: 3616kb

input:

1 3
0 1 2

output:

result:

wrong answer 1st lines differ - expected: '2', found: '1'