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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#750222	#7786. Graft and Transplant	s1amese	WA	0ms	3848kb	C++20	330b	2024-11-15 13:30:43	2024-11-15 13:30:43

Judging History

你现在查看的是最新测评结果

[2024-11-15 13:30:43]
评测

测评结果：WA
用时：0ms
内存：3848kb

查看

[2024-11-15 13:30:43]
提交

answer

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	cin >> n;

	vector<int> g(n);
	for (int i = 0; i < n - 1; i++) {
		int u, v;
		cin >> u >> v;
		--u, --v;
		g[u]++, g[v]++;
	}

	for (int i = 0; i < n; i++)
		if (g[i] == n - 1) {
			cout << "Bob\n";
			return 0;
		}

	cout << "Alice\n";
}

Source code, Language: C++20

Details

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Test #1:

score: 100

Accepted

time: 0ms

memory: 3600kb

input:

output:

Alice

result:

ok "Alice"

Test #2:

score: 0

Accepted

time: 0ms

memory: 3848kb

input:

output:

Bob

result:

ok "Bob"

Test #3:

score: 0

Accepted

time: 0ms

memory: 3800kb

input:

2
1 2

output:

Bob

result:

ok "Bob"

Test #4:

score: 0

Accepted

time: 0ms

memory: 3796kb

input:

3
1 2
1 3

output:

Bob

result:

ok "Bob"

Test #5:

score: -100

Wrong Answer

time: 0ms

memory: 3600kb

input:

output:

Alice

result:

wrong answer 1st words differ - expected: 'Bob', found: 'Alice'