QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#571257 | #9320. Find the Easiest Problem | wangwx | WA | 5ms | 3860kb | C++14 | 850b | 2024-09-17 21:30:10 | 2024-09-17 21:30:11 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int mxn=1e5+7;
int n,t,ans[30];
signed main(){
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
cin>>t;
while(t--){
for(int i=0;i<30;i++) ans[i]=0;
unordered_map<string,set<int>> mp;
cin>>n;
for(int i=1;i<=n;i++){
string name,pro,fg;
int f=0,wt;
cin>>name>>pro>>fg;
wt=pro[0]-'A';
if(fg=="accepted") f=0;
if(f==0) continue;
mp[name].insert(wt);
}
for(auto it : mp){
for(auto itt : it.second){
ans[itt]++;
}
}
int mxi=0,mx=0;
for(int i=0;i<26;i++){
if(ans[i]>mx) mx=ans[i],mxi=i;
}
char out=mxi+'A';
cout<<out<<"\n";
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3860kb
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: 5ms
memory: 3632kb
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:
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 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 1st lines differ - expected: 'Z', found: 'A'