#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
signed main(){
ios_base::sync_with_stdio();
cin.tie(0);cout.tie(0);
int n,t;
cin>>n>>t;
vector <int> x(n),y(n);
map <pair <int,int> ,int> mp;
map <int,vector <pair <int,int> > > ind;
for(int i=0;i<n;i++){
cin>>x[i]>>y[i];
mp[{x[i],y[i]}]=1;
ind[x[i]].pb({y[i],i+1});
}
queue <pair <int,int> > q;
vector <int> v={-1,1,0};
q.push({x[0],y[0]});
mp[{x[0],y[0]}]=2;
while(!q.empty()){
int X=q.front().ff;
int Y=q.front().ss;
q.pop();
for(auto a : v){
for(auto b : v){
if(mp[{X+a,Y+b}]==1){
mp[{X+a,Y+b}]=2;
q.push({X+a,Y+b});
}
}
}
}
bool ok=1;
for(int i=0;i<n;i++){
if(mp[{x[i],y[i]}]==1){
ok=0;break;
}
}
if(ok){
cout<<"YES\n";
for(auto x : ind){
vector <pair <int,int> > y=x.ss;
sort(all(y));
for(auto i : y)cout<<i.ss<<" ";
}
}
else cout<<"NO\n";
}
/*
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
348 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Incorrect |
0 ms |
348 KB |
Full cells must be connected |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
348 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Incorrect |
0 ms |
348 KB |
Full cells must be connected |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
348 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Incorrect |
0 ms |
348 KB |
Full cells must be connected |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
604 KB |
ans=NO N=1934 |
2 |
Correct |
1 ms |
604 KB |
ans=NO N=1965 |
3 |
Incorrect |
3 ms |
600 KB |
Full cells must be connected |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
348 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Incorrect |
0 ms |
348 KB |
Full cells must be connected |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
107 ms |
9344 KB |
ans=NO N=66151 |
2 |
Correct |
46 ms |
6992 KB |
ans=NO N=64333 |
3 |
Incorrect |
119 ms |
7916 KB |
Full cells must be connected |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
604 KB |
ans=NO N=1934 |
2 |
Correct |
1 ms |
604 KB |
ans=NO N=1965 |
3 |
Incorrect |
3 ms |
600 KB |
Full cells must be connected |
4 |
Halted |
0 ms |
0 KB |
- |