QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #569800 | #9320. Find the Easiest Problem | Antonioni | WA | 21ms | 3628kb | C++17 | 560b | 2024-09-17 10:58:59 | 2024-09-17 10:59:00 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
map<string,set<int>>mp;
map<char,int>prob;
void solve(){
int n;cin>>n;
int ans=0;
for(int i=1;i<=n;i++){
string s;cin>>s;
string ch;cin>>ch;
string st;
cin>>st;
if(st=="accepted"&&mp[s].count(ch[0])==0){
mp[s].insert(ch[0]);
prob[ch[0]]++;
ans=max(ans,prob[ch[0]]);
}
}
for(auto it: prob){
if(ans=it.second){
cout<<it.first<<endl;
mp.clear();
prob.clear();
return ;
}
}
}
int main(){
int t;
cin>>t;
while(t--){
solve();
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3620kb
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: 21ms
memory: 3628kb
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 C A A A B A A A A D A F B A C A A A A A A A A A A A B A A A A B B B G B A A A C D A C D A A A A C J A A A A A A B B A A A A A B A C A A G C A E A A A E A B B A B A B A A F B A C C C C A A F A A A A B A B A A A A A A B B A B B A A A A B B A A A B A A B A G B A A G B A A A A B A A A B A A F B A B H ...
result:
wrong answer 1st lines differ - expected: 'Z', found: 'A'