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 |
|---|---|---|---|---|---|---|---|---|---|
| #565826 | #9320. Find the Easiest Problem | beet666666 | WA | 12ms | 3652kb | C++14 | 681b | 2024-09-15 22:20:38 | 2024-09-15 22:20:41 |
Judging History
answer
#include<bits/stdc++.h>
#define IOS ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
using namespace std;
void solve(){
int n; cin>>n;
map<char,map<string,int>> h;
map<char,int> cnt;
for(int i=0; i<n;i++){
string a,c;
char b;
cin>>a>>b>>c;
if(h[b][a])continue;
h[b][a] = 1;
cnt[b]++;
}
char ans;
int mi = 0;
for(char ch = 'A'; ch<='Z'; ch++){
if(cnt[ch]>mi){
ans = ch;
mi = cnt[ch];
}
}
cout<<ans<<endl;
}
signed main()
{
IOS;
int T = 1;
cin>>T;
while(T--){
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
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: 3600kb
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'