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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#579480	#9320. Find the Easiest Problem	Christins	WA	7ms	3860kb	C++14	964b	2024-09-21 14:07:39	2024-09-21 14:07:41

Judging History

你现在查看的是最新测评结果

[2024-09-21 14:07:41]
评测

测评结果：WA
用时：7ms
内存：3860kb

查看

[2024-09-21 14:07:39]
提交

answer

#include <iostream>
#include <unordered_map>
#include <unordered_set>
#include <algorithm>

void solve() {
    int n;
    std::cin >> n;

    std::unordered_set<std::string> vis[26];
    for (int i = 0; i < n; i++) {
        char ID;
        std::string team, status;
        
        std::cin >> team >> ID >> status;
        if (!vis[ID - 'A'].count(team) && status == "accepted") {
            vis[ID - 'A'].insert(team);
        }
    }

    int max = 0;
    for (int i = 0; i < 26; i++) {
        max = std::max(max, static_cast<int>(vis[i].size()));
    } 

    int ans = 0;
    for (int i = 0; i < 26; i++) {
        if (vis[i].size() == max) {
            ans = std::min(ans, i);
        }
    }

    std::cout << char(ans + 'A') << "\n";
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);

    int t;
    std::cin >> t;

    while (t--) {
        solve();
    }

    return 0;
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3860kb

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: 7ms

memory: 3576kb

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'