#include <bits/stdc++.h>
using namespace std;
int wx[8] = {-1, -1, 0, 1, 1, 1, 0, -1}, wy[8] = {0, 1, 1, 1, 0, -1, -1, -1};
signed main(){
int n, t; cin >> n >> t;
vector<pair<int, int>> a(n);
for(int i = 0; i < n; ++i){
cin >> a[i].first >> a[i].second;
}
map<int, map<int, int>> mp;
vector<int> chk(n);
vector<int> ans;
for(int rep = 0; rep < n; ++rep){
pair<int, int> now = {(int)2e9, (int)2e9};
int pos = -1;
for(int i = 0; i < n; ++i){
if(chk[i]){
continue;
}
int cnt = 0;
for(int j = 0; j < 8; ++j){
cnt += mp[a[i].first + wx[j]][a[i].second + wy[j]];
if(cnt) break;
}
if(!cnt && rep) continue;
if(a[i] < now){
now = a[i];
pos = i;
}
}
if(now.first == (int)2e9){
cout << "NO\n";
return 0;
}
chk[pos] = 1;
ans.push_back(pos);
mp[a[pos].first][a[pos].second] = 1;
}
cout << "YES\n";
for(auto&i:ans){
cout << i + 1 << '\n';
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
212 KB |
ans=YES N=4 |
3 |
Correct |
1 ms |
212 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
212 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
212 KB |
ans=YES N=9 |
6 |
Correct |
1 ms |
212 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
304 KB |
ans=NO N=9 |
8 |
Correct |
1 ms |
316 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
10 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
212 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
14 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
15 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
16 |
Correct |
1 ms |
328 KB |
ans=NO N=2 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
212 KB |
ans=YES N=4 |
3 |
Correct |
1 ms |
212 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
212 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
212 KB |
ans=YES N=9 |
6 |
Correct |
1 ms |
212 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
304 KB |
ans=NO N=9 |
8 |
Correct |
1 ms |
316 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
10 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
212 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
14 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
15 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
16 |
Correct |
1 ms |
328 KB |
ans=NO N=2 |
17 |
Correct |
1 ms |
212 KB |
ans=YES N=17 |
18 |
Correct |
1 ms |
212 KB |
ans=YES N=25 |
19 |
Correct |
2 ms |
212 KB |
ans=YES N=100 |
20 |
Correct |
4 ms |
212 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
340 KB |
ans=NO N=174 |
22 |
Correct |
1 ms |
212 KB |
ans=YES N=90 |
23 |
Correct |
1 ms |
212 KB |
ans=YES N=63 |
24 |
Correct |
1 ms |
212 KB |
ans=YES N=87 |
25 |
Correct |
4 ms |
212 KB |
ans=YES N=183 |
26 |
Correct |
5 ms |
300 KB |
ans=YES N=188 |
27 |
Correct |
5 ms |
296 KB |
ans=YES N=183 |
28 |
Correct |
4 ms |
212 KB |
ans=YES N=189 |
29 |
Correct |
5 ms |
300 KB |
ans=YES N=200 |
30 |
Correct |
5 ms |
212 KB |
ans=YES N=190 |
31 |
Correct |
5 ms |
212 KB |
ans=YES N=187 |
32 |
Correct |
5 ms |
212 KB |
ans=YES N=187 |
33 |
Correct |
5 ms |
212 KB |
ans=YES N=182 |
34 |
Correct |
7 ms |
340 KB |
ans=YES N=184 |
35 |
Correct |
6 ms |
336 KB |
ans=YES N=188 |
36 |
Correct |
5 ms |
328 KB |
ans=YES N=181 |
37 |
Correct |
6 ms |
300 KB |
ans=YES N=188 |
38 |
Correct |
7 ms |
344 KB |
ans=YES N=191 |
39 |
Correct |
5 ms |
212 KB |
ans=YES N=196 |
40 |
Correct |
6 ms |
212 KB |
ans=YES N=196 |
41 |
Correct |
5 ms |
212 KB |
ans=YES N=196 |
42 |
Correct |
5 ms |
300 KB |
ans=YES N=196 |
43 |
Correct |
6 ms |
340 KB |
ans=YES N=195 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
212 KB |
ans=YES N=4 |
3 |
Correct |
1 ms |
212 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
212 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
212 KB |
ans=YES N=9 |
6 |
Correct |
1 ms |
212 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
304 KB |
ans=NO N=9 |
8 |
Correct |
1 ms |
316 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
10 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
212 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
14 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
15 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
16 |
Correct |
1 ms |
328 KB |
ans=NO N=2 |
17 |
Correct |
1 ms |
212 KB |
ans=YES N=17 |
18 |
Correct |
1 ms |
212 KB |
ans=YES N=25 |
19 |
Correct |
2 ms |
212 KB |
ans=YES N=100 |
20 |
Correct |
4 ms |
212 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
340 KB |
ans=NO N=174 |
22 |
Correct |
1 ms |
212 KB |
ans=YES N=90 |
23 |
Correct |
1 ms |
212 KB |
ans=YES N=63 |
24 |
Correct |
1 ms |
212 KB |
ans=YES N=87 |
25 |
Correct |
4 ms |
212 KB |
ans=YES N=183 |
26 |
Correct |
5 ms |
300 KB |
ans=YES N=188 |
27 |
Correct |
5 ms |
296 KB |
ans=YES N=183 |
28 |
Correct |
4 ms |
212 KB |
ans=YES N=189 |
29 |
Correct |
5 ms |
300 KB |
ans=YES N=200 |
30 |
Correct |
5 ms |
212 KB |
ans=YES N=190 |
31 |
Correct |
5 ms |
212 KB |
ans=YES N=187 |
32 |
Correct |
5 ms |
212 KB |
ans=YES N=187 |
33 |
Correct |
5 ms |
212 KB |
ans=YES N=182 |
34 |
Correct |
7 ms |
340 KB |
ans=YES N=184 |
35 |
Correct |
6 ms |
336 KB |
ans=YES N=188 |
36 |
Correct |
5 ms |
328 KB |
ans=YES N=181 |
37 |
Correct |
6 ms |
300 KB |
ans=YES N=188 |
38 |
Correct |
7 ms |
344 KB |
ans=YES N=191 |
39 |
Correct |
5 ms |
212 KB |
ans=YES N=196 |
40 |
Correct |
6 ms |
212 KB |
ans=YES N=196 |
41 |
Correct |
5 ms |
212 KB |
ans=YES N=196 |
42 |
Correct |
5 ms |
300 KB |
ans=YES N=196 |
43 |
Correct |
6 ms |
340 KB |
ans=YES N=195 |
44 |
Correct |
6 ms |
1556 KB |
ans=NO N=1934 |
45 |
Correct |
106 ms |
596 KB |
ans=NO N=1965 |
46 |
Correct |
802 ms |
424 KB |
ans=YES N=1824 |
47 |
Correct |
1006 ms |
448 KB |
ans=YES N=1981 |
48 |
Correct |
781 ms |
436 KB |
ans=YES N=1814 |
49 |
Correct |
896 ms |
588 KB |
ans=YES N=1854 |
50 |
Correct |
808 ms |
460 KB |
ans=YES N=1831 |
51 |
Correct |
998 ms |
472 KB |
ans=YES N=2000 |
52 |
Correct |
1010 ms |
520 KB |
ans=YES N=1847 |
53 |
Correct |
944 ms |
668 KB |
ans=YES N=1819 |
54 |
Correct |
1038 ms |
468 KB |
ans=YES N=1986 |
55 |
Correct |
1245 ms |
624 KB |
ans=YES N=2000 |
56 |
Correct |
1056 ms |
660 KB |
ans=YES N=1834 |
57 |
Correct |
1092 ms |
632 KB |
ans=YES N=1860 |
58 |
Correct |
1179 ms |
648 KB |
ans=YES N=1898 |
59 |
Correct |
1059 ms |
584 KB |
ans=YES N=1832 |
60 |
Correct |
1328 ms |
736 KB |
ans=YES N=1929 |
61 |
Correct |
1022 ms |
500 KB |
ans=YES N=1919 |
62 |
Correct |
1078 ms |
604 KB |
ans=YES N=1882 |
63 |
Correct |
1210 ms |
776 KB |
ans=YES N=1922 |
64 |
Correct |
1078 ms |
564 KB |
ans=YES N=1989 |
65 |
Correct |
1113 ms |
564 KB |
ans=YES N=1978 |
66 |
Correct |
911 ms |
596 KB |
ans=YES N=1867 |
67 |
Correct |
1076 ms |
580 KB |
ans=YES N=1942 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
1492 KB |
ans=NO N=1934 |
2 |
Correct |
107 ms |
596 KB |
ans=NO N=1965 |
3 |
Incorrect |
785 ms |
420 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 |
0 ms |
212 KB |
ans=YES N=1 |
2 |
Correct |
0 ms |
212 KB |
ans=YES N=4 |
3 |
Correct |
1 ms |
212 KB |
ans=NO N=4 |
4 |
Correct |
0 ms |
212 KB |
ans=YES N=5 |
5 |
Correct |
0 ms |
212 KB |
ans=YES N=9 |
6 |
Correct |
1 ms |
212 KB |
ans=YES N=5 |
7 |
Correct |
0 ms |
304 KB |
ans=NO N=9 |
8 |
Correct |
1 ms |
316 KB |
ans=NO N=10 |
9 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
10 |
Correct |
1 ms |
212 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
212 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
13 |
Correct |
1 ms |
212 KB |
ans=YES N=9 |
14 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
15 |
Correct |
1 ms |
212 KB |
ans=YES N=8 |
16 |
Correct |
1 ms |
328 KB |
ans=NO N=2 |
17 |
Correct |
1 ms |
212 KB |
ans=YES N=17 |
18 |
Correct |
1 ms |
212 KB |
ans=YES N=25 |
19 |
Correct |
2 ms |
212 KB |
ans=YES N=100 |
20 |
Correct |
4 ms |
212 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
340 KB |
ans=NO N=174 |
22 |
Correct |
1 ms |
212 KB |
ans=YES N=90 |
23 |
Correct |
1 ms |
212 KB |
ans=YES N=63 |
24 |
Correct |
1 ms |
212 KB |
ans=YES N=87 |
25 |
Correct |
4 ms |
212 KB |
ans=YES N=183 |
26 |
Correct |
5 ms |
300 KB |
ans=YES N=188 |
27 |
Correct |
5 ms |
296 KB |
ans=YES N=183 |
28 |
Correct |
4 ms |
212 KB |
ans=YES N=189 |
29 |
Correct |
5 ms |
300 KB |
ans=YES N=200 |
30 |
Correct |
5 ms |
212 KB |
ans=YES N=190 |
31 |
Correct |
5 ms |
212 KB |
ans=YES N=187 |
32 |
Correct |
5 ms |
212 KB |
ans=YES N=187 |
33 |
Correct |
5 ms |
212 KB |
ans=YES N=182 |
34 |
Correct |
7 ms |
340 KB |
ans=YES N=184 |
35 |
Correct |
6 ms |
336 KB |
ans=YES N=188 |
36 |
Correct |
5 ms |
328 KB |
ans=YES N=181 |
37 |
Correct |
6 ms |
300 KB |
ans=YES N=188 |
38 |
Correct |
7 ms |
344 KB |
ans=YES N=191 |
39 |
Correct |
5 ms |
212 KB |
ans=YES N=196 |
40 |
Correct |
6 ms |
212 KB |
ans=YES N=196 |
41 |
Correct |
5 ms |
212 KB |
ans=YES N=196 |
42 |
Correct |
5 ms |
300 KB |
ans=YES N=196 |
43 |
Correct |
6 ms |
340 KB |
ans=YES N=195 |
44 |
Correct |
6 ms |
1556 KB |
ans=NO N=1934 |
45 |
Correct |
106 ms |
596 KB |
ans=NO N=1965 |
46 |
Correct |
802 ms |
424 KB |
ans=YES N=1824 |
47 |
Correct |
1006 ms |
448 KB |
ans=YES N=1981 |
48 |
Correct |
781 ms |
436 KB |
ans=YES N=1814 |
49 |
Correct |
896 ms |
588 KB |
ans=YES N=1854 |
50 |
Correct |
808 ms |
460 KB |
ans=YES N=1831 |
51 |
Correct |
998 ms |
472 KB |
ans=YES N=2000 |
52 |
Correct |
1010 ms |
520 KB |
ans=YES N=1847 |
53 |
Correct |
944 ms |
668 KB |
ans=YES N=1819 |
54 |
Correct |
1038 ms |
468 KB |
ans=YES N=1986 |
55 |
Correct |
1245 ms |
624 KB |
ans=YES N=2000 |
56 |
Correct |
1056 ms |
660 KB |
ans=YES N=1834 |
57 |
Correct |
1092 ms |
632 KB |
ans=YES N=1860 |
58 |
Correct |
1179 ms |
648 KB |
ans=YES N=1898 |
59 |
Correct |
1059 ms |
584 KB |
ans=YES N=1832 |
60 |
Correct |
1328 ms |
736 KB |
ans=YES N=1929 |
61 |
Correct |
1022 ms |
500 KB |
ans=YES N=1919 |
62 |
Correct |
1078 ms |
604 KB |
ans=YES N=1882 |
63 |
Correct |
1210 ms |
776 KB |
ans=YES N=1922 |
64 |
Correct |
1078 ms |
564 KB |
ans=YES N=1989 |
65 |
Correct |
1113 ms |
564 KB |
ans=YES N=1978 |
66 |
Correct |
911 ms |
596 KB |
ans=YES N=1867 |
67 |
Correct |
1076 ms |
580 KB |
ans=YES N=1942 |
68 |
Execution timed out |
3588 ms |
6456 KB |
Time limit exceeded |
69 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3536 ms |
6092 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
1492 KB |
ans=NO N=1934 |
2 |
Correct |
107 ms |
596 KB |
ans=NO N=1965 |
3 |
Incorrect |
785 ms |
420 KB |
Contestant's solution is not lexicographically largest at index 1824 (1813 vs 1702) |
4 |
Halted |
0 ms |
0 KB |
- |