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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#54062	#2921. Land Equality	Beevo^#	WA	3ms	3692kb	C++17	888b	2022-10-06 18:56:34	2022-10-06 18:56:36

Judging History

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2022-10-06 18:56:36]
评测

测评结果：WA
用时：3ms
内存：3692kb

查看

[2022-10-06 18:56:34]
提交

answer

#include <bits/stdc++.h>

#define el '\n'
#define ll long long
#define ld long double

#define Beevo ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

void testCase() {
    int r, c;
    cin >> r >> c;

    int z = 0, o = 0, t = 0, x;
    for (int i = 0; i < r; i++) {
        for (int j = 0; j < c; j++) {
            cin >> x;

            if (!x)
                z++;
            else if (x == 2)
                t++;
            else
                o++;
        }
    }

    if (z >= 2) {
        cout << 0;

        return;
    }

    if (z == 1) {
        cout << (o ? 1 : 2);

        return;
    }

    if (t % 2 == 0)
        cout << 0;
    else
        cout << (1LL << (t / 2));
}

signed main() {
    Beevo

    int T = 1;
//    cin >> T;

    while (T--)
        testCase();

    return 0;
}

Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 1ms

memory: 3520kb

input:

1 2
0 1

output:

result:

ok single line: '1'

Test #2:

score: 0

Accepted

time: 3ms

memory: 3692kb

input:

1 2
0 2

output:

result:

ok single line: '2'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3576kb

input:

1 2
1 2

output:

result:

ok single line: '1'

Test #4:

score: 0

Accepted

time: 2ms

memory: 3632kb

input:

2 1
1
1

output:

result:

ok single line: '0'

Test #5:

score: 0

Accepted

time: 2ms

memory: 3628kb

input:

2 1
0
0

output:

result:

ok single line: '0'

Test #6:

score: 0

Accepted

time: 2ms

memory: 3604kb

input:

output:

result:

ok single line: '0'

Test #7:

score: 0

Accepted

time: 2ms

memory: 3648kb

input:

output:

result:

ok single line: '512'

Test #8:

score: 0

Accepted

time: 0ms

memory: 3576kb

input:

2 3
0 1 2
1 1 2

output:

result:

ok single line: '1'

Test #9:

score: 0

Accepted

time: 2ms

memory: 3576kb

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: 3592kb

input:

output:

result:

ok single line: '1'

Test #11:

score: -100

Wrong Answer

time: 2ms

memory: 3624kb

input:

1 3
0 1 2

output:

result:

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