QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #574504 | #9320. Find the Easiest Problem | The_sunlight | WA | 17ms | 3804kb | C++14 | 457b | 2024-09-18 22:26:45 | 2024-09-18 22:26:46 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int main(){
int t;
cin>>t;
while(t--){
set<string> ss[30];
int n;
string name,result;
char id;
cin>>n;
for(int i=1;i<=n;i++){
cin>>name>>id>>result;
if(result=="accepted"){
ss[id-'A'].insert(name);
}
}
int index=0;
for(int i=1;i<'Z'-'A';i++){
if(ss[index].size()<ss[i].size()){
index=i;
}
}
cout<<(char)('A'+index)<<endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3804kb
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: 17ms
memory: 3604kb
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:
C E H I B I G H S K J I H R A C K O I P A B I A A N A B A O F O R T H G K E S D F D R C U V W P A O J E A B U M C T L G V A O N E O Q F B G J I E M A A E A K J J S E W A K F I S P M H G G H W I P T D O A F N C S Y P S G J F Q F O C B B U C I A E I P K C R X N D N L Q L I X I H U J X D K G F T F B H ...
result:
wrong answer 1st lines differ - expected: 'Z', found: 'C'