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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#313708	#5141. Identical Parity	Detach	WA	6ms	3672kb	C++17	819b	2024-01-24 22:26:30	2024-01-24 22:26:31

Judging History

你现在查看的是最新测评结果

[2024-01-24 22:26:31]
评测

测评结果：WA
用时：6ms
内存：3672kb

查看

[2024-01-24 22:26:30]
提交

answer

#include <bits/stdc++.h>
// #include <algorithm>
// #include <queue>
// #include <map>
// #include <iostream>
// #include <string>
// #include <set>
#define endl '\n'

using namespace std;

using LL = long long;
using PII = pair<int, int>;
using i128 = __int128_t;
using ULL = unsigned long long;

const int INF = 0x3f3f3f3f, MOD = 1e9 + 7, N = 1e6 + 5;
const LL LINF = 0x3f3f3f3f3f3f3f3f;

void solve()
{
    LL n, k;
    cin >> n >> k;

    LL t1 = n + 1 >> 1, t2 = n / k;
    if(t1 >= t2 and (t1 % t2 == 0 or t1 > n - 2 * k + 1)) cout << "Yes" << endl;
    else cout << "No" << endl;
}   

int main()
{
    // freopen("galactic.in", "r", stdin);
    ios::sync_with_stdio(false), cin.tie(nullptr);
    int T = 1; 
    cin >> T;

    while(T -- )
        solve();
    return 0;
}

Source code, Language: C++17

Details

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Test #1:

score: 100

Accepted

time: 1ms

memory: 3672kb

input:

output:

No
Yes
Yes

result:

ok 3 token(s): yes count is 2, no count is 1

Test #2:

score: -100

Wrong Answer

time: 6ms

memory: 3616kb

input:

output:

Yes
No
Yes
No
Yes
Yes
No
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
N...

result:

wrong answer expected NO, found YES [18th token]