QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #578762 | #9320. Find the Easiest Problem | jk231528 | WA | 6ms | 3772kb | C++14 | 500b | 2024-09-20 21:11:35 | 2024-09-20 21:11:36 |
Judging History
answer
#include<iostream>
#include<set>
#include<cstring>
using namespace std;
const int N=2e5+8;
set<string>tm[30];
int main()
{
cin.tie(0)->sync_with_stdio(false);
int t;cin>>t;
while(t--)
{
int n;cin>>n;
int res=0;
for(int i=1;i<=n;i++ )
{
string s;cin>>s;
char x;cin>>x;
string rt;cin>>rt;
if(rt=="accepted") tm[x-'A'].insert(s);
}
for(int i=1;i<=30;i++)
{
if(tm[i].size()>tm[res].size())res=i;
}
printf("%c\n",res+'A');
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3740kb
input:
2 5 teamA A accepted teamB B rejected teamC A accepted teamB B accepted teamD C accepted 4 teamA A rejected teamB A accepted teamC B accepted teamC B accepted
output:
A A
result:
ok 2 lines
Test #2:
score: -100
Wrong Answer
time: 6ms
memory: 3772kb
input:
1000 44 WaiooyIXa O accepted WaiooyIXa P accepted ZYYsNWag P accepted DPIawQg D rejected IzPdjnM Z rejected Ra D rejected kwQyGxLo I rejected DPIawQg L accepted kwQyGxLo I accepted mmWxDuADCB D rejected PXwVAOgwiz P rejected ZYYsNWag U accepted IzPdjnM Z accepted TgBNO P rejected kwQyGxLo J accepted...
output:
Z P P H H H Z H H H H H H H H H J F F D D D D D A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A ...
result:
wrong answer 2nd lines differ - expected: 'E', found: 'P'