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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#569895	#9320. Find the Easiest Problem	yuk11119	WA	15ms	3656kb	C++17	692b	2024-09-17 11:56:49	2024-09-17 11:56:51

Judging History

你现在查看的是最新测评结果

[2024-09-17 11:56:51]
评测

测评结果：WA
用时：15ms
内存：3656kb

查看

[2024-09-17 11:56:49]
提交

answer

#include <iostream>
#include <cstring>
#include <algorithm>
#include <map>

using namespace std;

int n, T, cnt[27];
map<pair<int, int>, bool> mp;
string s;


int main()
{
	cin >> T;
	while(T--)
	{
		memset(cnt, 0, sizeof(cnt));
		mp.clear();
		
		cin >> n;
		getchar();
		for(int i = 0; i < n; i++)
		{
			getline(cin, s);
			if(s[8] == 'r') continue;
			else if(mp[{s[6] - 'A', s[4] - 'A'}] == false)
			{
				cnt[s[6] - 'A']++;
				mp[{s[6] - 'A', s[4] - 'A'}] = true;
			}
		}
		
		int ans = 0, idx;
		for(int i = 0; i < 26; i++)
		{
			if(cnt[i] > ans)
			{
				ans = cnt[i];
				idx = i;
			}
		}
		
		cout << (char)(idx + 'A') << endl;
	}
}

Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3656kb

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: 15ms

memory: 3624kb

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
A
A
I
A
A
A
A
L
A
A
A
A
A
A
A
A
A
I
A
A
A
A
A
A
A
A
A
I
A
L
A
Z
I
A
A
A
M
A
M
A
A
M
A
A
Z
A
L
A
A
A
A
A
A
A
A
A
I
A
A
A
L
A
A
Z
A
A
I
A
I
Z
A
H
A
A
A
A
A
I
A
A
A
A
A
A
M
A
A
A
A
A
A
M
A
A
A
I
A
Z
A
M
A
A
A
A
A
A
Z
A
A
A
M
A
A
A
A
A
L
A
A
A
A
I
I
I
A
L
L
A
A
A
M
A
A
A
M
A
A
A
Z
A
Z
A
A
A
A
A
M
A
A
...

result:

wrong answer 1st lines differ - expected: 'Z', found: 'A'