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 |
---|---|---|---|---|---|---|---|---|---|
#567775 | #9320. Find the Easiest Problem | Loxilante# | RE | 0ms | 3796kb | C++14 | 1.3kb | 2024-09-16 13:52:23 | 2024-09-16 13:52:23 |
Judging History
answer
#define F_C
#include <bits/stdc++.h>
#define rep(i, l, r) for(int i = l; i < r; i++)
#define hrp(i, l, r) for(int i = l; i <= r; i++)
#define rev(i, r, l) for(int i = r; i >= l; i--)
#define int ll
using namespace std;
typedef long long ll;
template<typename tn = int> tn next(void) { tn k; cin>>k; return k; }
#ifndef LOCAL
#define D(...) 0
#endif
signed main(void)
{
#ifdef LOCAL
// freopen("C:\\Users\\Loxil\\Desktop\\IN.txt", "r", stdin);
// freopen("C:\\Users\\Loxil\\Desktop\\OUT.txt", "w", stdout);
#endif
ios::sync_with_stdio(false);
cin.tie(0);
int T = next();
while(T--)
{
int n = next();
set<string> st[30];
rep(i, 0, n)
{
string team, problem, stat;
cin>>team>>problem>>stat;
team = team.substr(4);
if (stat[0] == 'a') st[problem[0]-'A'].insert(team);
}
int maxx = 0, prob;
rep(i, 0, 26) if (st[i].size() > maxx) maxx = st[i].size(), prob = i;
cout<<(char)(prob+'A')<<endl;
}
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
*/
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3796kb
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
Runtime Error
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...