QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #418401 | #8549. The Game | tarjen# | WA | 5ms | 3792kb | C++20 | 430b | 2024-05-23 13:38:50 | 2024-05-23 13:38:51 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
string solve()
{
int n;cin>>n;
map<int,int> ma;
for(int i=1;i<=2*n;i++){
int x;cin>>x;
ma[x]++;
}
int num=0;
for(auto &it:ma)num+=it.second-1;
if(num>=n/2)return "Qingyu";
return "Kevin";
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
int T;cin>>T;while(T--)cout<<solve()<<"\n";
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3556kb
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: 5ms
memory: 3792kb
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:
Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu Qingyu...
result:
wrong answer 3rd words differ - expected: 'Kevin', found: 'Qingyu'