#include <bits/stdc++.h>
using namespace std;
#define int ll
#define ll long long
const int inf = 1e9 + 7;
int dx[] = {1, -1, 0, 0};
int dy[] = {0, 0, 1, -1};
const int sz = 2e5 + 5;
vector<int>moves = {1, 0, -1};
signed main(){
int n, t;
cin >> n >> t;
vector<pair<int,int>> a(n);
vector<pair<pair<int,int>, int>>v;
map<pair<int,int>, int> ind, mp;
for(int i = 0; i < n; ++i){
cin >> a[i].first >> a[i].second;
v.push_back({{a[i].first, a[i].second}, i + 1});
mp[{a[i].first, a[i].second}] = 1;
ind[{a[i].first, a[i].second}] = i + 1;
}
int x = begin(mp) -> first.first;
int y = begin(mp) -> first.second;
set<pair<int,int>> st;
st.insert({x, y});
mp[{x, y}] = 2;
vector<int>res;
while(!st.empty()){
int x = begin(st)->first;
int y = begin(st)->second;
st.erase(begin(st));
res.push_back(ind[{x, y}]);
for(auto v1 : moves){
for(auto v2 : moves){
if(mp[{x + v1, y + v2}] == 1){
mp[{x + v1, y + v2}] = 2;
st.insert({x + v1, y + v2});
}
}
}
}
bool ok = true;
for(int i = 0; i < n; ++i){
if(mp[{a[i].first, a[i].second}] == 1){
ok = false;
}
}
if(!ok){
cout << "NO" << endl;
return 0;
}
cout << "YES" << endl;
for(auto &i : res){
cout << i << endl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
344 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
0 ms |
436 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
344 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
344 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
0 ms |
436 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
344 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 |
0 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 |
1 ms |
440 KB |
ans=YES N=185 |
21 |
Correct |
0 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
0 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
344 KB |
ans=YES N=63 |
24 |
Correct |
0 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
1 ms |
436 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 |
348 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 |
348 KB |
ans=YES N=181 |
37 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
344 KB |
ans=YES N=191 |
39 |
Correct |
1 ms |
344 KB |
ans=YES N=196 |
40 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
41 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
42 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
43 |
Correct |
1 ms |
388 KB |
ans=YES N=195 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
344 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
0 ms |
436 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
344 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 |
0 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 |
1 ms |
440 KB |
ans=YES N=185 |
21 |
Correct |
0 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
0 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
344 KB |
ans=YES N=63 |
24 |
Correct |
0 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
1 ms |
436 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 |
348 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 |
348 KB |
ans=YES N=181 |
37 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
344 KB |
ans=YES N=191 |
39 |
Correct |
1 ms |
344 KB |
ans=YES N=196 |
40 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
41 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
42 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
43 |
Correct |
1 ms |
388 KB |
ans=YES N=195 |
44 |
Correct |
2 ms |
604 KB |
ans=NO N=1934 |
45 |
Correct |
2 ms |
604 KB |
ans=NO N=1965 |
46 |
Correct |
4 ms |
732 KB |
ans=YES N=1824 |
47 |
Correct |
5 ms |
604 KB |
ans=YES N=1981 |
48 |
Correct |
4 ms |
608 KB |
ans=YES N=1814 |
49 |
Correct |
5 ms |
608 KB |
ans=YES N=1854 |
50 |
Correct |
5 ms |
604 KB |
ans=YES N=1831 |
51 |
Correct |
5 ms |
860 KB |
ans=YES N=2000 |
52 |
Correct |
7 ms |
860 KB |
ans=YES N=1847 |
53 |
Correct |
6 ms |
856 KB |
ans=YES N=1819 |
54 |
Correct |
5 ms |
856 KB |
ans=YES N=1986 |
55 |
Correct |
6 ms |
860 KB |
ans=YES N=2000 |
56 |
Correct |
6 ms |
860 KB |
ans=YES N=1834 |
57 |
Correct |
6 ms |
884 KB |
ans=YES N=1860 |
58 |
Correct |
6 ms |
1116 KB |
ans=YES N=1898 |
59 |
Correct |
5 ms |
860 KB |
ans=YES N=1832 |
60 |
Correct |
6 ms |
956 KB |
ans=YES N=1929 |
61 |
Correct |
5 ms |
860 KB |
ans=YES N=1919 |
62 |
Correct |
6 ms |
1028 KB |
ans=YES N=1882 |
63 |
Correct |
6 ms |
1116 KB |
ans=YES N=1922 |
64 |
Correct |
5 ms |
860 KB |
ans=YES N=1989 |
65 |
Correct |
5 ms |
936 KB |
ans=YES N=1978 |
66 |
Correct |
5 ms |
856 KB |
ans=YES N=1867 |
67 |
Correct |
6 ms |
860 KB |
ans=YES N=1942 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
600 KB |
ans=NO N=1934 |
2 |
Correct |
2 ms |
604 KB |
ans=NO N=1965 |
3 |
Incorrect |
4 ms |
604 KB |
Contestant's solution is not lexicographically largest at index 1824 (1813 vs 1702) |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
ans=YES N=1 |
2 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
ans=YES N=10 |
10 |
Correct |
0 ms |
348 KB |
ans=YES N=10 |
11 |
Correct |
0 ms |
344 KB |
ans=YES N=10 |
12 |
Correct |
0 ms |
348 KB |
ans=YES N=9 |
13 |
Correct |
0 ms |
436 KB |
ans=YES N=9 |
14 |
Correct |
0 ms |
344 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 |
0 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 |
1 ms |
440 KB |
ans=YES N=185 |
21 |
Correct |
0 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
0 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
344 KB |
ans=YES N=63 |
24 |
Correct |
0 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
1 ms |
436 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 |
348 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 |
348 KB |
ans=YES N=181 |
37 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
344 KB |
ans=YES N=191 |
39 |
Correct |
1 ms |
344 KB |
ans=YES N=196 |
40 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
41 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
42 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
43 |
Correct |
1 ms |
388 KB |
ans=YES N=195 |
44 |
Correct |
2 ms |
604 KB |
ans=NO N=1934 |
45 |
Correct |
2 ms |
604 KB |
ans=NO N=1965 |
46 |
Correct |
4 ms |
732 KB |
ans=YES N=1824 |
47 |
Correct |
5 ms |
604 KB |
ans=YES N=1981 |
48 |
Correct |
4 ms |
608 KB |
ans=YES N=1814 |
49 |
Correct |
5 ms |
608 KB |
ans=YES N=1854 |
50 |
Correct |
5 ms |
604 KB |
ans=YES N=1831 |
51 |
Correct |
5 ms |
860 KB |
ans=YES N=2000 |
52 |
Correct |
7 ms |
860 KB |
ans=YES N=1847 |
53 |
Correct |
6 ms |
856 KB |
ans=YES N=1819 |
54 |
Correct |
5 ms |
856 KB |
ans=YES N=1986 |
55 |
Correct |
6 ms |
860 KB |
ans=YES N=2000 |
56 |
Correct |
6 ms |
860 KB |
ans=YES N=1834 |
57 |
Correct |
6 ms |
884 KB |
ans=YES N=1860 |
58 |
Correct |
6 ms |
1116 KB |
ans=YES N=1898 |
59 |
Correct |
5 ms |
860 KB |
ans=YES N=1832 |
60 |
Correct |
6 ms |
956 KB |
ans=YES N=1929 |
61 |
Correct |
5 ms |
860 KB |
ans=YES N=1919 |
62 |
Correct |
6 ms |
1028 KB |
ans=YES N=1882 |
63 |
Correct |
6 ms |
1116 KB |
ans=YES N=1922 |
64 |
Correct |
5 ms |
860 KB |
ans=YES N=1989 |
65 |
Correct |
5 ms |
936 KB |
ans=YES N=1978 |
66 |
Correct |
5 ms |
856 KB |
ans=YES N=1867 |
67 |
Correct |
6 ms |
860 KB |
ans=YES N=1942 |
68 |
Correct |
125 ms |
15188 KB |
ans=NO N=66151 |
69 |
Correct |
64 ms |
11496 KB |
ans=NO N=64333 |
70 |
Correct |
193 ms |
14336 KB |
ans=YES N=69316 |
71 |
Correct |
181 ms |
13828 KB |
ans=YES N=66695 |
72 |
Correct |
186 ms |
14076 KB |
ans=YES N=68436 |
73 |
Correct |
190 ms |
14424 KB |
ans=YES N=70000 |
74 |
Correct |
189 ms |
14332 KB |
ans=YES N=68501 |
75 |
Correct |
187 ms |
14340 KB |
ans=YES N=70000 |
76 |
Correct |
176 ms |
13832 KB |
ans=YES N=65009 |
77 |
Correct |
197 ms |
18944 KB |
ans=YES N=67007 |
78 |
Correct |
213 ms |
20732 KB |
ans=YES N=66357 |
79 |
Correct |
208 ms |
21756 KB |
ans=YES N=65430 |
80 |
Correct |
231 ms |
21504 KB |
ans=YES N=65790 |
81 |
Correct |
222 ms |
20484 KB |
ans=YES N=66020 |
82 |
Correct |
204 ms |
19464 KB |
ans=YES N=65809 |
83 |
Correct |
195 ms |
15616 KB |
ans=YES N=65651 |
84 |
Correct |
224 ms |
25748 KB |
ans=YES N=68040 |
85 |
Correct |
224 ms |
23808 KB |
ans=YES N=66570 |
86 |
Correct |
175 ms |
13316 KB |
ans=YES N=65421 |
87 |
Correct |
191 ms |
14852 KB |
ans=YES N=68351 |
88 |
Correct |
187 ms |
13732 KB |
ans=YES N=67027 |
89 |
Correct |
221 ms |
17924 KB |
ans=YES N=68879 |
90 |
Correct |
192 ms |
14848 KB |
ans=YES N=67256 |
91 |
Correct |
474 ms |
30136 KB |
ans=YES N=148315 |
92 |
Correct |
183 ms |
26372 KB |
ans=NO N=142745 |
93 |
Correct |
207 ms |
27904 KB |
ans=NO N=148443 |
94 |
Correct |
501 ms |
31840 KB |
ans=YES N=148328 |
95 |
Correct |
464 ms |
31772 KB |
ans=YES N=147855 |
96 |
Correct |
516 ms |
32508 KB |
ans=YES N=150000 |
97 |
Correct |
514 ms |
31224 KB |
ans=YES N=144725 |
98 |
Correct |
506 ms |
32248 KB |
ans=YES N=149445 |
99 |
Correct |
505 ms |
31240 KB |
ans=YES N=144455 |
100 |
Correct |
472 ms |
30896 KB |
ans=YES N=143487 |
101 |
Correct |
483 ms |
31992 KB |
ans=YES N=149688 |
102 |
Correct |
505 ms |
41208 KB |
ans=YES N=141481 |
103 |
Correct |
587 ms |
53016 KB |
ans=YES N=147430 |
104 |
Correct |
509 ms |
36344 KB |
ans=YES N=142247 |
105 |
Correct |
532 ms |
41088 KB |
ans=YES N=149941 |
106 |
Correct |
557 ms |
50236 KB |
ans=YES N=141635 |
107 |
Correct |
551 ms |
46940 KB |
ans=YES N=142896 |
108 |
Correct |
550 ms |
50680 KB |
ans=YES N=142069 |
109 |
Correct |
487 ms |
32008 KB |
ans=YES N=142378 |
110 |
Correct |
556 ms |
44508 KB |
ans=YES N=150000 |
111 |
Correct |
549 ms |
56308 KB |
ans=YES N=141452 |
112 |
Correct |
519 ms |
54000 KB |
ans=YES N=134453 |
113 |
Correct |
553 ms |
56312 KB |
ans=YES N=144172 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
118 ms |
15180 KB |
ans=NO N=66151 |
2 |
Correct |
63 ms |
11524 KB |
ans=NO N=64333 |
3 |
Incorrect |
200 ms |
14212 KB |
Contestant's solution is not lexicographically largest at index 69316 (69235 vs 7320) |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
600 KB |
ans=NO N=1934 |
2 |
Correct |
2 ms |
604 KB |
ans=NO N=1965 |
3 |
Incorrect |
4 ms |
604 KB |
Contestant's solution is not lexicographically largest at index 1824 (1813 vs 1702) |
4 |
Halted |
0 ms |
0 KB |
- |