#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,ind;
for(int i=0;i<n;i++){
cin>>x[i]>>y[i];
mp[{x[i],y[i]}]=1;
ind[{x[i],y[i]}]=i+1;
}
int X=mp.begin()->ff.ff;
int Y=mp.begin()->ff.ss;
queue <pair <int,int> > q;
vector <int> v={-1,0,1};
q.push({X,Y});
mp[{X,Y}]=2;
vector <int> ans;
while(!q.empty()){
int X=q.front().ff;
int Y=q.front().ss;
ans.pb(ind[{X,Y}]);
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 : ans)cout<<x<<" ";
cout<<"\n";
}
else cout<<"NO\n";
}
/*
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
344 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
6 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
348 KB |
ans=NO N=9 |
8 |
Correct |
0 ms |
348 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
348 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
15 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
16 |
Correct |
0 ms |
348 KB |
ans=NO N=2 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
344 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
6 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
348 KB |
ans=NO N=9 |
8 |
Correct |
0 ms |
348 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
348 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
15 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
16 |
Correct |
0 ms |
348 KB |
ans=NO N=2 |
17 |
Correct |
1 ms |
348 KB |
ans=YES N=17 |
18 |
Correct |
0 ms |
348 KB |
ans=YES N=25 |
19 |
Correct |
0 ms |
348 KB |
ans=YES N=100 |
20 |
Correct |
0 ms |
348 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
0 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
348 KB |
ans=YES N=63 |
24 |
Correct |
0 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
1 ms |
344 KB |
ans=YES N=183 |
26 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
27 |
Correct |
1 ms |
348 KB |
ans=YES N=183 |
28 |
Correct |
1 ms |
344 KB |
ans=YES N=189 |
29 |
Correct |
1 ms |
348 KB |
ans=YES N=200 |
30 |
Correct |
1 ms |
348 KB |
ans=YES N=190 |
31 |
Correct |
1 ms |
348 KB |
ans=YES N=187 |
32 |
Correct |
1 ms |
348 KB |
ans=YES N=187 |
33 |
Correct |
1 ms |
348 KB |
ans=YES N=182 |
34 |
Correct |
1 ms |
348 KB |
ans=YES N=184 |
35 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
36 |
Correct |
1 ms |
344 KB |
ans=YES N=181 |
37 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
560 KB |
ans=YES N=191 |
39 |
Incorrect |
1 ms |
348 KB |
Added cell 196 (16,2) not reachable from infinity |
40 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
344 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
6 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
348 KB |
ans=NO N=9 |
8 |
Correct |
0 ms |
348 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
348 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
15 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
16 |
Correct |
0 ms |
348 KB |
ans=NO N=2 |
17 |
Correct |
1 ms |
348 KB |
ans=YES N=17 |
18 |
Correct |
0 ms |
348 KB |
ans=YES N=25 |
19 |
Correct |
0 ms |
348 KB |
ans=YES N=100 |
20 |
Correct |
0 ms |
348 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
0 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
348 KB |
ans=YES N=63 |
24 |
Correct |
0 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
1 ms |
344 KB |
ans=YES N=183 |
26 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
27 |
Correct |
1 ms |
348 KB |
ans=YES N=183 |
28 |
Correct |
1 ms |
344 KB |
ans=YES N=189 |
29 |
Correct |
1 ms |
348 KB |
ans=YES N=200 |
30 |
Correct |
1 ms |
348 KB |
ans=YES N=190 |
31 |
Correct |
1 ms |
348 KB |
ans=YES N=187 |
32 |
Correct |
1 ms |
348 KB |
ans=YES N=187 |
33 |
Correct |
1 ms |
348 KB |
ans=YES N=182 |
34 |
Correct |
1 ms |
348 KB |
ans=YES N=184 |
35 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
36 |
Correct |
1 ms |
344 KB |
ans=YES N=181 |
37 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
560 KB |
ans=YES N=191 |
39 |
Incorrect |
1 ms |
348 KB |
Added cell 196 (16,2) not reachable from infinity |
40 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
604 KB |
ans=NO N=1934 |
2 |
Correct |
2 ms |
604 KB |
ans=NO N=1965 |
3 |
Incorrect |
3 ms |
604 KB |
Contestant's solution is not lexicographically largest at index 1824 (1813 vs 1702) |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
344 KB |
ans=YES N=4 |
3 |
Correct |
0 ms |
348 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
6 |
Correct |
0 ms |
348 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
348 KB |
ans=NO N=9 |
8 |
Correct |
0 ms |
348 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
348 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
15 |
Correct |
0 ms |
348 KB |
ans=YES N=8 |
16 |
Correct |
0 ms |
348 KB |
ans=NO N=2 |
17 |
Correct |
1 ms |
348 KB |
ans=YES N=17 |
18 |
Correct |
0 ms |
348 KB |
ans=YES N=25 |
19 |
Correct |
0 ms |
348 KB |
ans=YES N=100 |
20 |
Correct |
0 ms |
348 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
0 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
348 KB |
ans=YES N=63 |
24 |
Correct |
0 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
1 ms |
344 KB |
ans=YES N=183 |
26 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
27 |
Correct |
1 ms |
348 KB |
ans=YES N=183 |
28 |
Correct |
1 ms |
344 KB |
ans=YES N=189 |
29 |
Correct |
1 ms |
348 KB |
ans=YES N=200 |
30 |
Correct |
1 ms |
348 KB |
ans=YES N=190 |
31 |
Correct |
1 ms |
348 KB |
ans=YES N=187 |
32 |
Correct |
1 ms |
348 KB |
ans=YES N=187 |
33 |
Correct |
1 ms |
348 KB |
ans=YES N=182 |
34 |
Correct |
1 ms |
348 KB |
ans=YES N=184 |
35 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
36 |
Correct |
1 ms |
344 KB |
ans=YES N=181 |
37 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
560 KB |
ans=YES N=191 |
39 |
Incorrect |
1 ms |
348 KB |
Added cell 196 (16,2) not reachable from infinity |
40 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
121 ms |
13004 KB |
ans=NO N=66151 |
2 |
Correct |
51 ms |
9240 KB |
ans=NO N=64333 |
3 |
Incorrect |
154 ms |
11300 KB |
Contestant's solution is not lexicographically largest at index 69316 (69235 vs 7320) |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
604 KB |
ans=NO N=1934 |
2 |
Correct |
2 ms |
604 KB |
ans=NO N=1965 |
3 |
Incorrect |
3 ms |
604 KB |
Contestant's solution is not lexicographically largest at index 1824 (1813 vs 1702) |
4 |
Halted |
0 ms |
0 KB |
- |