QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #569004 | #9320. Find the Easiest Problem | bmwang# | WA | 17ms | 3824kb | C++14 | 484b | 2024-09-16 19:50:18 | 2024-09-16 19:50:20 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
set<string>st[30];
int main(){
int N;
cin>>N;
while(N--){
int n;
cin>>n;
for(int i=1;i<=26;i++){
st[i].clear();
}
for(int i=1;i<=n;i++){
string s,re;
char ch;
cin>>s>>ch>>re;
if(re[0]='a'){
st[ch-'A'+1].insert(s);
}
}
int ma=0,mi;
for(int i=1;i<=26;i++){
if(st[i].size()>ma){
ma=st[i].size();
mi=i;
}
}
cout<<(char)(mi-1+'A')<<endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3532kb
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: 3824kb
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:
P E C H A I N F E K H I F B X L R O A H J F I H A A A Q V T K A F A H G L E S D G D Q Y J V H C C O J V T B U E I T C O V H Z I G O N F O G I B E A D J L A K B J S U V Z A K A S P D H G J H W I I E G H A F L D V E S B R H K Q G P C W B F T I F E K P U Q R N V O N N G L H A J E U J R Y K F F T F B H ...
result:
wrong answer 1st lines differ - expected: 'Z', found: 'P'