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 |
---|---|---|---|---|---|---|---|---|---|
#739998 | #9623. 合成大西瓜 | suyueovo | WA | 0ms | 3832kb | C++98 | 590b | 2024-11-13 00:14:45 | 2024-11-13 00:14:49 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,m;
int u,v;
signed main()
{
cin>>n>>m;
vector< pair<int,int> > a(n+5);
for(int i=1;i<=n;i++)
{
cin>>a[i].first;
}
if(n==1)
{
cout<<a[1].first;
}
for(int i=1;i<=m;i++)
{
cin>>u>>v;
a[u].second++;
a[v].second++;
}
sort(a.begin()+1,a.end());
reverse(a.begin()+1,a.end());
if(a[1].second==1&&a[2].second==1)
{
cout<<a[2].second;
return 0;
}
for(int i=1;i<=n;i++)
{
if(a[i].second>=2)
{
cout<<a[i].first;
return 0;
}
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3760kb
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: 3832kb
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: 3788kb
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: 3532kb
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: 3460kb
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: 3572kb
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: 3536kb
input:
3 2 1 2 3 3 1 2 1
output:
1
result:
wrong answer 1st lines differ - expected: '2', found: '1'