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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #575574 | #9320. Find the Easiest Problem | chenxsir | WA | 16ms | 3596kb | C++14 | 555b | 2024-09-19 15:34:03 | 2024-09-19 15:34:04 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
set<string> st[30];
int main()
{
int t; cin>>t;
while(t--)
{
int n; cin>>n;
for(int i=0; i<25; i++) st[i].clear();
for(int i=1; i<=n; i++)
{
string a,b;
char c;
cin>>a>>c>>b;
if( b=="accepted") st[c-'A'].insert(a);
}
int maxn=0;
for(int i=1; i<=25; i++)
{
if(st[i].size()>st[maxn].size()) maxn=i;
}
cout<<char(maxn+'A')<<endl;
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3556kb
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: 16ms
memory: 3596kb
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 Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z ...
result:
wrong answer 2nd lines differ - expected: 'E', found: 'Z'