QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #566984 | #9320. Find the Easiest Problem | Lam017 | WA | 4ms | 3604kb | C++20 | 781b | 2024-09-16 04:34:30 | 2024-09-16 04:34:30 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int t;
cin >> t;
int cnt[26];
while (t--) {
int n;
cin >> n;
memset(cnt, 0, sizeof(cnt));
map<string, string> mp;
while (n--) {
string s1, s2, s3;
cin >> s1 >> s2 >> s3;
if (s3[0] == 'r' || mp[s1] == s2)
continue;
mp[s1] = s2;
cnt[s2[0] - 'A']++;
}
int mx = -1;
char ans;
for (int i = 0; i < 26; i++) {
if (cnt[i] > mx) {
mx = cnt[i];
ans = i + 'A';
}
}
cout << ans << endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3584kb
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: 3604kb
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 Z I B I G H S K J I H R Z C K F I D A B I A A N A B A O S O R C H G K E S D F D R C U V W P F O J E A B U M C T B G V A Z N E O Q F O G O I E O A U E A K J J S E W Z K F I S P O H G G H W I P D D O P F N C L Y Z S G D F Q F O C O B U C I A E I P K C R X N D N L Q L I X I H U J Z F K G F N F B H ...
result:
wrong answer 18th lines differ - expected: 'O', found: 'F'