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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#572168 | #9320. Find the Easiest Problem | OIer_kzc | WA | 7ms | 3612kb | C++14 | 761b | 2024-09-18 12:44:40 | 2024-09-18 12:44:41 |
Judging History
answer
#include <stdio.h>
#include <string.h>
#include <map>
#include <set>
#include <vector>
#include <iostream>
#include <algorithm>
#define LOG(FMT...) fprintf(stderr, FMT)
#define eb emplace_back
using namespace std;
typedef long long LL;
constexpr int N = 305, M = 1005;
int n;
map<string, set<string>> s;
int main() {
cin.tie(0)->sync_with_stdio(false);
int task;
for (cin >> task; task--; ) {
cin >> n;
for (int i = 0; i < n; ++i) {
string a, b, c;
cin >> a >> b >> c;
if (c == "accepted") {
s[b].emplace(a);
}
}
int mx = -1;
string res = "A";
for (auto &[a, v] : s) {
if ((int)v.size() > mx) {
mx = v.size();
res = a;
}
}
cout << res << '\n';
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3588kb
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: 3612kb
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 P P H H H Z H H H H H H H H H J F F D D D D D 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 2nd lines differ - expected: 'E', found: 'P'