QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#567601 | #9320. Find the Easiest Problem | rlaaa | WA | 2ms | 3844kb | C++23 | 845b | 2024-09-16 12:58:25 | 2024-09-16 12:58:25 |
Judging History
answer
#include<iostream>
#include<unordered_map>
using namespace std;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t;
cin >> t;
while (t--) {
unordered_map <string, int> mp;//队名
int co[26] = { 0 };
int k;
cin >> k;
for (int i = 0; i < k; i++) {
string team, answer;
char qus;
cin >> team >> qus >> answer;
if (answer == "accepted") {
if (co[qus - 'A']) continue;
co[qus - 'A']++;
}
}
int maxx = -1; char maxname;
for (int i = 0; i < 26; i++)
if (maxx < co[i]) {
maxx = co[i];
maxname = i + 'A';
}
cout << maxname << '\n';
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3544kb
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: 2ms
memory: 3844kb
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 C A A A B A A A A D A F B A C A A A A A A A A A A A B A A A A B B B G B A A A C D A C D A A A A C J A A A A A A B B A A A A A B A C A A G C A E A A A E A B B A B A B A A F B A C C C C A A F A A A A B A B A A A A A A B B A B B A A A A B B A A A B A A B A G B A A G B A A A A B A A A B A A F B A B H ...
result:
wrong answer 1st lines differ - expected: 'Z', found: 'A'