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 |
|---|---|---|---|---|---|---|---|---|---|
| #573972 | #9320. Find the Easiest Problem | amumu123 | WA | 15ms | 3644kb | C++17 | 913b | 2024-09-18 20:28:18 | 2024-09-18 20:28:18 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1005;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
ll t;
cin>>t;
while(t--){
int n;
cin>>n;
set<string>mp;
map<char,int>mmp;
int x=0;
char y=65;
while(n--){
string a,c,d;
char b;
cin>>a>>b>>c;
int flag=1;
if(c[0]=='a'){
d=a+b+c;//就是判断是否重复
auto it=mp.find(d);
if(it!=mp.end()){
mmp[b]++;
}
}
for(int i=65;i<=90;i++){
char k=i;
if(mmp[k]>x){
x=mmp[k];
y=k;
}
}
}
cout<<y<<"\n";
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3628kb
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: 15ms
memory: 3644kb
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 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 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 1st lines differ - expected: 'Z', found: 'A'