QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#764103 | #9623. 合成大西瓜 | Darwin_Arnold | WA | 1ms | 5944kb | C++20 | 724b | 2024-11-20 00:19:54 | 2024-11-20 00:19:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=100010;
int w[N];
vector<int>G[N];
int main()
{
int n,m;
scanf("%d %d",&n,&m);
for(int i=1;i<=n;i++)
{
scanf("%d",&w[i]);
}
for(int i=1;i<=m;i++)
{
int x,y;
scanf("%d %d",&x,&y);
G[x].push_back(y);
G[y].push_back(x);
}
int ans_1=0;
int ans_2=114514;
for(int i=1;i<=n;i++)
{
if(G[i].size()>1)ans_1=max(w[i],ans_1);
else if(G[i].size()==1)ans_2=min(ans_2,w[i]);
}
if(n==1)printf("%d\n",w[1]);
else
{
if(ans_2==114514)printf("%d\n",ans_1);
else printf("%d\n",max(ans_1,ans_2));
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3964kb
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: 3780kb
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: 3840kb
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: 3900kb
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: 3964kb
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: 3896kb
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: 3968kb
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: 3964kb
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: 5944kb
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: 3968kb
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: 3912kb
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: 1ms
memory: 3932kb
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'