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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#567443 | #9320. Find the Easiest Problem | caojc | WA | 13ms | 3604kb | C++20 | 640b | 2024-09-16 11:57:55 | 2024-09-16 11:57:57 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
// 11.34
void solve() {
int n;
cin >> n;
map<string, set<string>> mp;
while (n--) {
string a, b, c;
cin >> a >> b >> c;
mp[b].insert(a);
}
string ans; int num = 0;
for (auto [x, y] : mp) {
if (y.size() > num) {
num = y.size(), ans = x;
}
}
cout << ans << '\n';
}
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
int t = 1;
cin >> t;
while (t--) solve();
return 0;
}
/*
g++ 1.cpp -std=c++20 -o 1 && ./1 < in.txt > out.txt
*/
Details
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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: 13ms
memory: 3492kb
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:
P E C H A I N F E K H I F B X L R O A H J F I H A A A Q V T K A F A H G L E S D G D Q Y J V H C C O J V T B U E I T C O V H Z I G O N F O G I B E A D J L A K B J S U V Z A K A S P D H G J H W I I E G H A F L D V E S B R H K Q G P C W B F T I F E K P U Q R N V O N N G L H A J E U J R Y K F F T F B H ...
result:
wrong answer 1st lines differ - expected: 'Z', found: 'P'