QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#741810 | #9623. 合成大西瓜 | ATM12345# | WA | 4ms | 32640kb | C++17 | 1.1kb | 2024-11-13 15:16:16 | 2024-11-13 15:16:20 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
#define LL long long
#define ls p<<1
#define rs p<<1|1
#define Ma 1000005
#define mod 1000000007
#define PLL pair<ll,ll>
#define PDD pair<double,double>
#define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define fi first
#define se second
#define N 61
#define pb push_back
#define ld long double
#define all(x) x.begin(),x.end()
#define inf 1e18
using namespace std;
ll n,m,k;
ll a[Ma];
ll fa[Ma],siz[Ma];
ll vis[Ma];
vector <ll> v[Ma];
struct node{
ll num,w;
bool operator <(const node &A)const{
return w>A.w;
}
}t[Ma];
void sol()
{
cin>>n>>m;
for (ll i=1;i<=n;i++)
{
ll x;
cin>>x;
t[i]={i,x};
}
for (ll i=1;i<=m;i++)
{
ll x,y;
cin>>x>>y;
siz[x]++,siz[y]++;
}
sort(t+1,t+n+1);
for (ll i=1;i<=n;i++)
{
if (siz[t[i].num]>=2||n==1)
{
printf("%lld\n",t[i].w);
return;
}
}
return;
}
int main()
{
IOS
ll tt=1;
//cin>>tt;
while (tt--)
sol();
return 0;
}
/*
7 7
1 1 2 3 1 2 1
1 2
2 3
1 3
2 4
2 5
5 6
5 7
*/
Details
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Test #1:
score: 100
Accepted
time: 3ms
memory: 30392kb
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: 30444kb
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: 4ms
memory: 30444kb
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: 32640kb
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: 32504kb
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: 4ms
memory: 30392kb
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: 4ms
memory: 30532kb
input:
3 2 1 2 3 3 1 2 1
output:
1
result:
wrong answer 1st lines differ - expected: '2', found: '1'