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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
#573463	#9320. Find the Easiest Problem	2023_ljd^#	WA	429ms	3928kb	C++14	896b	2024-09-18 18:53:04	2024-09-18 18:53:34

Judging History

你现在查看的是最新测评结果

[2024-09-18 18:53:34]
评测

测评结果：WA
用时：429ms
内存：3928kb

查看

[2024-09-18 18:53:04]
提交

answer

#include <bits/stdc++.h>
#define int long long
using namespace std ;

map<char , set<string>> mem ;
vector<pair<char,int>> rec ;
bool cmp(const pair<int,int> &a , const pair<int,int> &b) {
    if(a.second != b.second)
        return a.second > b.second ;
    return a.first < b.first ;
}
void solve() {
    int n ;     cin >> n ;
    for(int i=1 ; i<=n ; i++) {
        string teamid , status ;    char proid ;
        cin >> teamid >> proid >> status ;
        if(status == "accepted") {
            mem[proid].insert(teamid) ;
        }
    }
    for(auto x : mem) 
        rec.push_back({x.first , x.second.size()}) ;
    sort(rec.begin() , rec.end() , cmp) ;
    cout << rec.front().first << endl ;
}

signed main() {
    ios::sync_with_stdio(false) ;
    cin.tie(nullptr) , cout.tie(nullptr) ;
    int t ; cin >> t ;
    while(t--)  solve() ;
    return 0 ;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3852kb

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: 429ms

memory: 3928kb

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:

Z
P
P
H
H
H
Z
H
H
H
H
H
H
H
H
H
J
F
F
D
D
D
D
D
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 2nd lines differ - expected: 'E', found: 'P'