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
#751834#9623. 合成大西瓜Cai_Guang#WA 0ms3840kbC++23800b2024-11-15 20:55:252024-11-15 20:55:25

Judging History

你现在查看的是最新测评结果

  • [2024-11-15 20:55:25]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3840kb
  • [2024-11-15 20:55:25]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

#define int long long
#ifndef Cai_Guang
#define debug //
#define test //
#endif

void solve() {
	int n, m;
	std::cin >> n >> m;
	
	std::vector<int> a(n + 1), d(n + 1);
	
	for (int i = 1; i <= n; i++) {
		std::cin >> a[i];
	}
	
	for (int i = 1; i <= m; i++) {
		int u, v;
		std::cin >> u >> v;
		d[u] ++;
		d[v] ++;
	}
	
	int ans = 0;
	
	for (int i = 1; i <= n; i++) {
		if (d[i] > 1) {
			ans = std::max(ans, a[i]);
		}
	}
	
	std::cout << ans << '\n';
}

signed main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  std::cout.tie(nullptr);

#ifdef Cai_Guang
//freopen("1.in", "r", stdin);
localTest = true;
#endif
   
	int t = 1;
	// std::cin >> t;
	while(t--) {
	    solve();
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3548kb

input:

7 9
1 4 1 3 3 6 7
5 4
3 6
3 4
2 3
5 2
2 6
6 7
5 1
4 6

output:

6

result:

ok single line: '6'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

5 7
1 5 3 1 4
3 5
1 3
5 1
1 4
5 4
2 4
3 2

output:

5

result:

ok single line: '5'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

7 7
2 4 2 3 3 6 7
5 1
2 6
5 3
4 6
1 6
1 2
2 7

output:

6

result:

ok single line: '6'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

3 2
2 2 2
2 3
1 3

output:

2

result:

ok single line: '2'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3500kb

input:

5 5
3 1 2 4 5
3 2
2 4
3 5
5 1
2 5

output:

5

result:

ok single line: '5'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

7 9
3 2 3 5 2 6 7
7 4
5 4
5 6
1 7
1 6
2 3
7 6
6 4
4 2

output:

7

result:

ok single line: '7'

Test #7:

score: -100
Wrong Answer
time: 0ms
memory: 3772kb

input:

3 2
1 2 3
3 1
2 1

output:

1

result:

wrong answer 1st lines differ - expected: '2', found: '1'