QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #567551 | #9320. Find the Easiest Problem | xjt05 | WA | 21ms | 3572kb | C++23 | 582b | 2024-09-16 12:43:37 | 2024-09-16 12:43:37 |
Judging History
answer
#include<iostream>
#include<map>
using namespace std;
typedef long long ll;
map < pair<string, char>, ll > q;
map<char, ll>f;
int main()
{
ll t;
cin >> t;
while (t--)
{
ll n;
cin >> n;
for (ll i = 1; i <= n; i++)
{
string a, c;
char b;
cin >> a >> b >> c;
if (c[0] == 'a')
{
if (q[{a, b}] == 0)
{
q[{a, b}]++;
f[b]++;
}
}
}
ll j = 0;
char y;
for (ll i = 'A'; i <= 'Z'; i++)
{
char k = (char)i;
if (j < f[k])
{
j = f[k];
y = k;
}
}
cout << y << endl;
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3520kb
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: 21ms
memory: 3572kb
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'