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 |
---|---|---|---|---|---|---|---|---|---|
#744275 | #9623. 合成大西瓜 | YinyuDream | WA | 0ms | 3840kb | C++20 | 633b | 2024-11-13 21:24:54 | 2024-11-13 21:24:55 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
vector<int> a(n+1),ord(n+1),in(n+1);
for(int i=1;i<=n;i++){
cin>>a[i];
}
iota(ord.begin(),ord.end(),0);
sort(ord.begin()+1,ord.end(),[&](int i,int j){
return a[i]>a[j];
});
for(int i=1;i<=m;i++){
int u,v;
cin>>u>>v;
in[u]++;
in[v]++;
}
if(n==1){
cout<<a[1]<<endl;
return 0;
}
for(int i=1;i<=n;i++){
if(in[ord[i]]>1){
cout<<a[ord[i]]<<endl;
break;
}
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3840kb
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: 3592kb
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: 3544kb
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: 3488kb
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: 3532kb
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: 3604kb
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: 3824kb
input:
3 2 1 2 3 3 1 2 1
output:
1
result:
wrong answer 1st lines differ - expected: '2', found: '1'