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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 |
---|---|---|---|---|---|---|---|---|---|
#781513 | #9623. 合成大西瓜 | guc_lzh# | WA | 1ms | 6232kb | C++14 | 809b | 2024-11-25 16:19:20 | 2024-11-25 16:19:27 |
Judging History
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'