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 |
|---|---|---|---|---|---|---|---|---|---|
| #738926 | #9623. 合成大西瓜 | xly_tyty# | WA | 1ms | 5704kb | C++23 | 497b | 2024-11-12 20:17:16 | 2024-11-12 20:17:24 |
Judging History
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;
for(int i=1;i<=n;i++)if(du[i]>=2)mx=max(mx,a[i]);
cout<<mx<<endl;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
int t= 1;
//cin >> t ;
while(t -- ) {
solve();
}
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5568kb
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: 5688kb
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: 5612kb
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: 5692kb
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: 5704kb
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: 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:
7
result:
ok single line: '7'
Test #7:
score: -100
Wrong Answer
time: 0ms
memory: 5636kb
input:
3 2 1 2 3 3 1 2 1
output:
1
result:
wrong answer 1st lines differ - expected: '2', found: '1'