QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #390452 | #8549. The Game | ucup-team992 | WA | 4ms | 3588kb | C++23 | 579b | 2024-04-15 15:48:24 | 2024-04-15 15:48:25 |
Judging History
answer
//
// Created by codicon on 4/15/2024 at 9:45 AM.
//
#include <bits/stdc++.h>
using namespace std;
int main() {
cin.tie(0)->sync_with_stdio(0);
int t; cin >> t;
while (t--) {
int n; cin >> n;
map<int, int> cnt;
for (int i = 0; i < 2*n; i++) {
int a; cin >> a;
cnt[a]++;
}
int cnt1 = 0;
for (auto [a, occ]: cnt) {
if (occ == 1) {
cnt1++;
}
}
cout << (cnt1 >= n-1 ? "Kevin" : "Qingyu") << '\n';
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3528kb
input:
3 3 1 1 4 5 1 4 2 1 2 3 4 4 1 2 2 3 2 1 1 4
output:
Qingyu Kevin Qingyu
result:
ok 3 tokens
Test #2:
score: -100
Wrong Answer
time: 4ms
memory: 3588kb
input:
10000 3 5 5 3 5 4 5 3 1 4 3 1 1 3 3 1 6 3 3 4 4 3 3 4 1 3 1 1 3 5 6 6 3 1 3 3 4 5 1 5 6 5 3 6 2 4 4 6 1 3 4 6 4 4 2 4 3 6 4 1 6 4 6 3 2 4 6 4 2 3 3 2 4 1 5 5 4 3 1 3 6 5 1 1 3 3 2 1 5 3 1 3 6 6 6 2 2 5 3 1 5 2 5 3 3 3 1 3 3 5 4 5 3 1 3 4 2 4 5 3 3 5 6 2 2 2 3 4 3 3 1 2 6 3 3 3 3 3 6 3 3 4 1 3 6 6 4 ...
output:
Kevin Qingyu Kevin Qingyu Kevin Kevin Kevin Kevin Qingyu Kevin Kevin Kevin Kevin Qingyu Kevin Kevin Kevin Kevin Kevin Qingyu Kevin Kevin Qingyu Kevin Kevin Kevin Qingyu Kevin Kevin Kevin Qingyu Kevin Kevin Kevin Kevin Kevin Qingyu Kevin Kevin Kevin Kevin Kevin Qingyu Kevin Kevin Kevin Qingyu Qingyu ...
result:
wrong answer 1st words differ - expected: 'Qingyu', found: 'Kevin'