QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#743751 | #9623. 合成大西瓜 | dmrmra# | WA | 1ms | 6296kb | C++11 | 846b | 2024-11-13 19:55:53 | 2024-11-13 19:55:55 |
Judging History
answer
//
// Created by 16373 on 2024/11/13.
//
#include <bits/stdc++.h>
#define int long long
using namespace std;
int ppmax;
vector<int> v[100005];
int a[100005];
void solve(){
int n,m;
cin>>n>>m;
for(int i=1;i<=n;++i)
{
cin>>a[i];
}
for(int i=0;i<m;++i)
{
int x,y;
cin>>x>>y;
v[x].push_back(y);
v[y].push_back(x);
}
int ans=0;
for(int i=1;i<=n;++i)
{
if(v[i].size()>1) ans=max(ans,a[i]);
}
if(n==1)
{
ans=a[1];
}
cout<<ans<<"\n";
}
signed main(){
ios::sync_with_stdio(0); cin.tie(0);
int t=1;
// cin>>t;
while(t--){
solve();
}
return 0;
}
//2
//630
//3029 2336 377 41 10 61
//3000
//20000 10000 0 0 0 0
//
// Created by 16373 on 2024/11/13.
//
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 6008kb
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: 6044kb
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: 6296kb
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: 6092kb
input:
3 2 2 2 2 2 3 1 3
output:
2
result:
ok single line: '2'
Test #5:
score: 0
Accepted
time: 1ms
memory: 5936kb
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: 1ms
memory: 5896kb
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: 1ms
memory: 5904kb
input:
3 2 1 2 3 3 1 2 1
output:
1
result:
wrong answer 1st lines differ - expected: '2', found: '1'