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
#739230	#9623. 合成大西瓜	xly_tyty^#	WA	1ms	5724kb	C++23	576b	2024-11-12 21:12:50	2024-11-12 21:13:00

Judging History

你现在查看的是最新测评结果

[2024-11-12 21:13:00]
评测

测评结果：WA
用时：1ms
内存：5724kb

查看

[2024-11-12 21:12:50]
提交

answer

#include <bits/stdc++.h>
using namespace std;
const int N=1e6+10;
int a[N],n,m,du[N];
void solve() {
	cin>>n>>m;
	for(int i=1;i<=n;i++)cin>>a[i];
	for(int i=1;i<=m;i++)
	{
		int u,v;cin>>u>>v;
		du[u]++,du[v]++;
	}
	if(n==1)
	{
		cout<<a[1]<<endl;return;
	}
	int mx=0;
	int mi=1e9;
	for(int i=1;i<=n;i++)if(du[i]>=2)mx=max(mx,a[i]);else mi=min(mi,a[i]);
	int ans=mx;
	if(mi!=1e9)ans=max(mx,mi);
	cout<<ans<<endl;
}

int main(void) {
	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
	int t= 1;
	//cin >> t ;
	while(t -- ) {
		solve();
	}
}

源文件, 语言: C++23

详细

Test #1:

score: 100

Accepted

time: 1ms

memory: 5704kb

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:

result:

ok single line: '6'

Test #2:

score: 0

Accepted

time: 1ms

memory: 5700kb

input:

output:

result:

ok single line: '5'

Test #3:

score: 0

Accepted

time: 0ms

memory: 5716kb

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:

result:

ok single line: '6'

Test #4:

score: 0

Accepted

time: 1ms

memory: 5700kb

input:

output:

result:

ok single line: '2'

Test #5:

score: 0

Accepted

time: 1ms

memory: 5684kb

input:

output:

result:

ok single line: '5'

Test #6:

score: 0

Accepted

time: 1ms

memory: 5628kb

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:

result:

ok single line: '7'

Test #7:

score: 0

Accepted

time: 1ms

memory: 5624kb

input:

output:

result:

ok single line: '2'

Test #8:

score: 0

Accepted

time: 0ms

memory: 5688kb

input:

9 9
6 1 1 1 3 7 1 8 9
9 8
6 7
2 7
5 6
7 9
5 1
7 3
1 6
1 4

output:

result:

ok single line: '9'

Test #9:

score: 0

Accepted

time: 1ms

memory: 5628kb

input:

9 10
7 7 4 2 2 6 6 8 9
9 6
4 6
1 2
4 3
5 6
7 5
6 8
7 4
1 7
1 9

output:

result:

ok single line: '9'

Test #10:

score: 0

Accepted

time: 1ms

memory: 5720kb

input:

output:

result:

ok single line: '3'

Test #11:

score: 0

Accepted

time: 1ms

memory: 5724kb

input:

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

output:

result:

ok single line: '7'

Test #12:

score: -100

Wrong Answer

time: 1ms

memory: 5692kb

input:

17 17
2 15 7 13 8 6 12 8 10 13 15 5 7 8 13 16 17
5 9
6 1
7 9
6 10
16 15
3 6
14 3
11 6
12 15
8 4
9 10
7 6
15 6
2 10
8 10
13 6
17 7

output:

result:

wrong answer 1st lines differ - expected: '16', found: '13'