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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 |
---|---|---|---|---|---|---|---|---|---|
#569170 | #9320. Find the Easiest Problem | clear_tea | WA | 23ms | 3768kb | C++20 | 755b | 2024-09-16 21:06:47 | 2024-09-16 21:06:48 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
void solve() {
int n;
cin >> n;
set<pair<string, char>> st;
for (int i = 1; i <= n; i++) {
string name, res;
char pro;
cin >> name >> pro >> res;
if (res == "accepted") {
st.insert({name, pro});
}
}
map<char, int> mp;
for(auto it: st) {
mp[it.second] ++;
}
for(auto i:mp){
cout << i.first << "\n";
break;
}
}
signed main() {
#ifdef ONLINE_JUDGE
#else
freopen("in.txt", "r", stdin);
freopen("out.txt", "w", stdout);
#endif
int Tcase = 1;
cin >> Tcase;
while (Tcase--) {
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3604kb
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: 23ms
memory: 3768kb
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'