QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#571526#9320. Find the Easiest ProblemBrilliantWA 7ms3640kbC++23870b2024-09-18 00:05:362024-09-18 00:05:36

Judging History

你现在查看的是最新测评结果

  • [2024-09-18 00:05:36]
  • 评测
  • 测评结果:WA
  • 用时:7ms
  • 内存:3640kb
  • [2024-09-18 00:05:36]
  • 提交

answer

#include <bits/stdc++.h>
#define lowbit(x) ((x)&(-x)) 
#define	fs first
#define sc second

using namespace std;

typedef long long ll;
const int MAXN = 1e5 + 5;
const ll inf = 2e18;
const ll MOD = 998244353;

int a[40];

void solve(int Count_T) {
	
	int n;
	cin >> n;
	vector<int> c(30);
	map<string,int> mp;
	for (int i = 1; i <= n; i++)
	{
		string t, p, s;
		cin >> t >> p >> s;
		if (s[0] == 'a')
			if (!mp[t])
			{
				mp[t] = 1;
				c[p[0] - 'A']++;
			}
	}
	
	int ma = 0, ans = 0;
	for (int i = 0; i < 26; i++)
		if (c[i] > ma)
			ma = c[i], ans = i;
	cout << char(ans + 'A') << '\n';
	
}

int main() {
	
	std::ios::sync_with_stdio(false);
	cin.tie(0);
	int T = 1;
	cin >> T;
	for (int i = 1; i <= T; i++)
		solve(i);

	return 0;
}

/*
2
6
1 2
2 3
3 4
5 3
3 6
?0????
5
1 2
1 3
1 4
1 5
11?1?
*/

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3640kb

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: 3580kb

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:

O
P
P
A
B
I
N
H
V
A
T
I
F
R
E
C
N
F
I
V
A
B
S
B
A
O
A
E
F
O
F
A
Y
O
H
G
K
Z
B
F
F
D
R
C
U
T
W
I
A
I
J
A
K
L
I
M
C
C
B
A
V
O
F
A
E
A
H
R
B
G
J
O
F
H
D
B
E
A
B
W
H
M
O
I
B
E
F
W
A
E
P
H
F
N
J
Y
K
P
V
X
O
B
P
I
K
X
L
Z
H
Q
B
D
B
T
F
C
B
U
F
L
A
H
T
I
G
A
C
R
G
V
A
N
O
N
K
I
M
R
H
N
J
K
F
K
A
G
N
F
B
H
...

result:

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