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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #576970 | #9320. Find the Easiest Problem | susuland | WA | 16ms | 3604kb | C++14 | 560b | 2024-09-19 23:38:51 | 2024-09-19 23:38:51 |
Judging History
answer
#include<iostream>
#include<set>
using namespace std;
string team,res;
set<string> count[50];
char prob;
int main()
{
int t,n;
cin>>t;
while(t--){
cin>>n;
for(int i=1;i<=n;i++){
cin>>team>>prob>>res;
if(res=="accepted"){
count[prob-'A'].insert(team);
}
}
int ans=0;
for(int i=1;i<=25;i++){
if(count[ans].size()<count[i].size()){
ans=i;
}
}
cout<<char(ans+'A')<<endl;
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3572kb
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: 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:
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'