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 |
|---|---|---|---|---|---|---|---|---|---|
| #570518 | #9320. Find the Easiest Problem | woshidashen | WA | 4ms | 3620kb | C++17 | 697b | 2024-09-17 16:15:28 | 2024-09-17 16:15:29 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
void solve() {
int n;
cin >> n;
map<string, int> mp;
for (int i = 0; i < n; i ++) {
string a, b, c;
cin >> a >> b >> c;
if (c == "accepted" || c == "rejected") {
mp[b] ++;
}
}
int mx = 0;
string c;
for (auto [k, v] : mp) {
if (v > mx) {
mx = v;
c = k;
}
}
cout << c << "\n";
}
int main() {
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int t = 1;
cin >> t;
while (t --) {
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3556kb
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: 4ms
memory: 3620kb
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 E C O A I N J J K T I A B B L R K Q H C F I H A A A Q F O F O F D H G L H H D G D Q Y J V W P C O J V T B U E I H C A V W G I G O J A O G I B E M D I J A K P J S U W C A K A S P D H L J R W N I E G O P F L D V Y S S O H K Q G P C E B F T I F E K D U Q R O V K N L G L H M I E U J R Y H F F C F B H ...
result:
wrong answer 3rd lines differ - expected: 'Z', found: 'C'