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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#637067	#2921. Land Equality	enze114514^#	WA	0ms	3704kb	C++20	854b	2024-10-13 07:37:44	2024-10-13 07:37:45

Judging History

你现在查看的是最新测评结果

[2024-10-13 07:37:45]
评测

测评结果：WA
用时：0ms
内存：3704kb

查看

[2024-10-13 07:37:44]
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 = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            cin >> a[i * m + j];
            if (a[i * m + j] == 0) ++zero;
            if (a[i * m + j] == 1) ++one;
            if (a[i * m + j] == 2) ++two;
        }
    }

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

    if (zero == 1) {
        if (a[0] == 1 || a[n * m - 1] == 1 || min(n, m) > 2) cout << "1\n";
        else cout << "2\n";
        return 0;
    }

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

Source code, Language: C++20

Details

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Test #1:

score: 100

Accepted

time: 0ms

memory: 3608kb

input:

1 2
0 1

output:

result:

ok single line: '1'

Test #2:

score: 0

Accepted

time: 0ms

memory: 3620kb

input:

1 2
0 2

output:

result:

ok single line: '2'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3684kb

input:

1 2
1 2

output:

result:

ok single line: '1'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

2 1
1
1

output:

result:

ok single line: '0'

Test #5:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

2 1
0
0

output:

result:

ok single line: '0'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3696kb

input:

output:

result:

ok single line: '0'

Test #7:

score: 0

Accepted

time: 0ms

memory: 3672kb

input:

output:

result:

ok single line: '512'

Test #8:

score: -100

Wrong Answer

time: 0ms

memory: 3704kb

input:

2 3
0 1 2
1 1 2

output:

result:

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