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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
#781513#9623. 合成大西瓜guc_lzh#WA 1ms6232kbC++14809b2024-11-25 16:19:202024-11-25 16:19:27

Judging History

你现在查看的是最新测评结果

  • [2024-11-25 16:19:27]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:6232kb
  • [2024-11-25 16:19:20]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+12;
vector<int>e[N];
int n,m,u,v;
int a[N];
int d[N];
int ans;
bool check(int x)
{
    if( d[x]>1 ) return 1;
    int y=e[x][0];
    int sum=0;
    for( auto z:e[y] )
    {
        if( z==x ) continue;
        sum=max(sum,a[z]);
    }
    return a[x]<=sum;
}
void slove()
{
    for(int i=1;i<=n;i++)
    {
        if( a[i]>ans && check(i) )
        {
            ans=a[i];
        }
    }
    cout<<ans<<endl;
}
int main(){
    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        if( !ans ) ans=a[i];
        ans=min(ans,a[i]);
    }
    while(m--)
    {
        cin>>u>>v;
        e[v].push_back(u);
        e[u].push_back(v);
        d[u]++;
        d[v]++;
    }
    slove();
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 5988kb

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: 1ms
memory: 6072kb

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: 1ms
memory: 6232kb

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: 1ms
memory: 5980kb

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: 5980kb

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: 6000kb

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: 0
Accepted
time: 1ms
memory: 5916kb

input:

3 2
1 2 3
3 1
2 1

output:

2

result:

ok single line: '2'

Test #8:

score: 0
Accepted
time: 1ms
memory: 6056kb

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:

9

result:

ok single line: '9'

Test #9:

score: 0
Accepted
time: 1ms
memory: 6056kb

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:

9

result:

ok single line: '9'

Test #10:

score: 0
Accepted
time: 1ms
memory: 5948kb

input:

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

output:

3

result:

ok single line: '3'

Test #11:

score: 0
Accepted
time: 1ms
memory: 5968kb

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:

7

result:

ok single line: '7'

Test #12:

score: -100
Wrong Answer
time: 0ms
memory: 5976kb

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:

13

result:

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