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
#313698	#5141. Identical Parity	Detach	WA	9ms	3696kb	C++17	807b	2024-01-24 22:21:13	2024-01-24 22:21:15

Judging History

你现在查看的是最新测评结果

[2024-01-24 22:21:15]
评测

测评结果：WA
用时：9ms
内存：3696kb

查看

[2024-01-24 22:21:13]
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;

    if(k == 1 and n != 1) cout << "No" << endl;
    else 
    {
        cout << ((n + 1 >> 1) >= n / k ? "Yes" : "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;
}

源文件, 语言: C++17

详细

Test #1:

score: 100

Accepted

time: 1ms

memory: 3676kb

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: 9ms

memory: 3696kb

input:

output:

Yes
No
Yes
No
Yes
Yes
No
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes...

result:

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