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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#577872 | #9320. Find the Easiest Problem | zjhhhzj | WA | 12ms | 3596kb | C++17 | 833b | 2024-09-20 15:12:24 | 2024-09-20 15:12:25 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mod (1000000007)
#define PII pair<int,int>
#define F first
#define S second
#define N 200005
ll n,m,a[N];
map<char,map<string,int> >mp;
string s,re;
char ch;
void solve() {
cin>>n;
for(int i=1;i<=n;i++){
cin>>s>>ch>>re;
if(re=="accepted"){
mp[ch][s]=1;
}
}
ll mx=0;
for(auto [x,y]:mp){
if(y.size()>mx){
mx=y.size();
ch=x;
}else if(y.size()==mx&&x<ch){
ch=x;
}
}
cout<<ch<<'\n';
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
int _ = 1;
cin >> _;
while (_--) {
solve();
}
return 0;
}
/*
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
*/
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
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: 12ms
memory: 3512kb
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'