#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int>pi;
const int oo = 1'000'000'000'000'000'000ll;
int dx[]={-1,0,1,-1,1,-1,0,1};
int dy[]={-1,-1,-1,0,0,1,1,1};
vector<int>ord;
map<pi,int>idx;
map<pi,bool>done;
int32_t main(){
int n,t;cin>>n>>t;
pi mn={oo,oo};
for(int i=1;i<=n;i++){
int x,y;cin>>x>>y;
idx[{x,y}]=i;
mn=min(mn,make_pair(x,y));
}
priority_queue<pi,vector<pi>,greater<pi>>pq;
pq.push(mn);
done[mn]=1;
while(pq.size()){
pi cur=pq.top();pq.pop();
int x=cur.first,y=cur.second;
ord.push_back(idx[{x,y}]);
for(int k=0;k<8;k++){
int nx=x+dx[k],ny=y+dy[k];
if(idx.find({nx,ny}) != idx.end() && !done[{nx,ny}]){
done[{nx,ny}]=1;
pq.push({nx,ny});
}
}
}
if(ord.size() != n)cout<<"NO\n";
else{
cout<<"YES\n";
for(auto x:ord)cout<<x<<"\n";
}
}
Compilation message
skyscrapers.cpp: In function 'int32_t main()':
skyscrapers.cpp:34:16: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
34 | if(ord.size() != n)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 |
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 |
1 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
600 KB |
ans=YES N=9 |
13 |
Correct |
0 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 |
# |
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 |
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 |
1 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
600 KB |
ans=YES N=9 |
13 |
Correct |
0 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 |
0 ms |
348 KB |
ans=YES N=17 |
18 |
Correct |
0 ms |
348 KB |
ans=YES N=25 |
19 |
Correct |
1 ms |
348 KB |
ans=YES N=100 |
20 |
Correct |
1 ms |
348 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
1 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
348 KB |
ans=YES N=63 |
24 |
Correct |
1 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
0 ms |
348 KB |
ans=YES N=183 |
26 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
27 |
Correct |
0 ms |
436 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 |
344 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 |
0 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
348 KB |
ans=YES N=191 |
39 |
Correct |
0 ms |
348 KB |
ans=YES N=196 |
40 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
41 |
Correct |
0 ms |
348 KB |
ans=YES N=196 |
42 |
Correct |
1 ms |
344 KB |
ans=YES N=196 |
43 |
Correct |
0 ms |
348 KB |
ans=YES N=195 |
# |
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 |
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 |
1 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
600 KB |
ans=YES N=9 |
13 |
Correct |
0 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 |
0 ms |
348 KB |
ans=YES N=17 |
18 |
Correct |
0 ms |
348 KB |
ans=YES N=25 |
19 |
Correct |
1 ms |
348 KB |
ans=YES N=100 |
20 |
Correct |
1 ms |
348 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
1 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
348 KB |
ans=YES N=63 |
24 |
Correct |
1 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
0 ms |
348 KB |
ans=YES N=183 |
26 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
27 |
Correct |
0 ms |
436 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 |
344 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 |
0 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
348 KB |
ans=YES N=191 |
39 |
Correct |
0 ms |
348 KB |
ans=YES N=196 |
40 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
41 |
Correct |
0 ms |
348 KB |
ans=YES N=196 |
42 |
Correct |
1 ms |
344 KB |
ans=YES N=196 |
43 |
Correct |
0 ms |
348 KB |
ans=YES N=195 |
44 |
Correct |
2 ms |
344 KB |
ans=NO N=1934 |
45 |
Correct |
2 ms |
348 KB |
ans=NO N=1965 |
46 |
Correct |
4 ms |
604 KB |
ans=YES N=1824 |
47 |
Correct |
4 ms |
600 KB |
ans=YES N=1981 |
48 |
Correct |
3 ms |
604 KB |
ans=YES N=1814 |
49 |
Correct |
3 ms |
604 KB |
ans=YES N=1854 |
50 |
Correct |
3 ms |
604 KB |
ans=YES N=1831 |
51 |
Correct |
6 ms |
600 KB |
ans=YES N=2000 |
52 |
Correct |
3 ms |
604 KB |
ans=YES N=1847 |
53 |
Correct |
3 ms |
660 KB |
ans=YES N=1819 |
54 |
Correct |
3 ms |
600 KB |
ans=YES N=1986 |
55 |
Correct |
3 ms |
604 KB |
ans=YES N=2000 |
56 |
Correct |
3 ms |
604 KB |
ans=YES N=1834 |
57 |
Correct |
3 ms |
604 KB |
ans=YES N=1860 |
58 |
Correct |
3 ms |
604 KB |
ans=YES N=1898 |
59 |
Correct |
3 ms |
604 KB |
ans=YES N=1832 |
60 |
Correct |
3 ms |
716 KB |
ans=YES N=1929 |
61 |
Correct |
3 ms |
604 KB |
ans=YES N=1919 |
62 |
Correct |
3 ms |
604 KB |
ans=YES N=1882 |
63 |
Correct |
3 ms |
604 KB |
ans=YES N=1922 |
64 |
Correct |
3 ms |
700 KB |
ans=YES N=1989 |
65 |
Correct |
2 ms |
604 KB |
ans=YES N=1978 |
66 |
Correct |
3 ms |
604 KB |
ans=YES N=1867 |
67 |
Correct |
3 ms |
604 KB |
ans=YES N=1942 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
348 KB |
ans=NO N=1934 |
2 |
Correct |
1 ms |
348 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 |
- |
# |
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 |
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 |
1 ms |
348 KB |
ans=YES N=10 |
12 |
Correct |
1 ms |
600 KB |
ans=YES N=9 |
13 |
Correct |
0 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 |
0 ms |
348 KB |
ans=YES N=17 |
18 |
Correct |
0 ms |
348 KB |
ans=YES N=25 |
19 |
Correct |
1 ms |
348 KB |
ans=YES N=100 |
20 |
Correct |
1 ms |
348 KB |
ans=YES N=185 |
21 |
Correct |
1 ms |
348 KB |
ans=NO N=174 |
22 |
Correct |
1 ms |
348 KB |
ans=YES N=90 |
23 |
Correct |
0 ms |
348 KB |
ans=YES N=63 |
24 |
Correct |
1 ms |
348 KB |
ans=YES N=87 |
25 |
Correct |
0 ms |
348 KB |
ans=YES N=183 |
26 |
Correct |
1 ms |
348 KB |
ans=YES N=188 |
27 |
Correct |
0 ms |
436 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 |
344 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 |
0 ms |
348 KB |
ans=YES N=188 |
38 |
Correct |
1 ms |
348 KB |
ans=YES N=191 |
39 |
Correct |
0 ms |
348 KB |
ans=YES N=196 |
40 |
Correct |
1 ms |
348 KB |
ans=YES N=196 |
41 |
Correct |
0 ms |
348 KB |
ans=YES N=196 |
42 |
Correct |
1 ms |
344 KB |
ans=YES N=196 |
43 |
Correct |
0 ms |
348 KB |
ans=YES N=195 |
44 |
Correct |
2 ms |
344 KB |
ans=NO N=1934 |
45 |
Correct |
2 ms |
348 KB |
ans=NO N=1965 |
46 |
Correct |
4 ms |
604 KB |
ans=YES N=1824 |
47 |
Correct |
4 ms |
600 KB |
ans=YES N=1981 |
48 |
Correct |
3 ms |
604 KB |
ans=YES N=1814 |
49 |
Correct |
3 ms |
604 KB |
ans=YES N=1854 |
50 |
Correct |
3 ms |
604 KB |
ans=YES N=1831 |
51 |
Correct |
6 ms |
600 KB |
ans=YES N=2000 |
52 |
Correct |
3 ms |
604 KB |
ans=YES N=1847 |
53 |
Correct |
3 ms |
660 KB |
ans=YES N=1819 |
54 |
Correct |
3 ms |
600 KB |
ans=YES N=1986 |
55 |
Correct |
3 ms |
604 KB |
ans=YES N=2000 |
56 |
Correct |
3 ms |
604 KB |
ans=YES N=1834 |
57 |
Correct |
3 ms |
604 KB |
ans=YES N=1860 |
58 |
Correct |
3 ms |
604 KB |
ans=YES N=1898 |
59 |
Correct |
3 ms |
604 KB |
ans=YES N=1832 |
60 |
Correct |
3 ms |
716 KB |
ans=YES N=1929 |
61 |
Correct |
3 ms |
604 KB |
ans=YES N=1919 |
62 |
Correct |
3 ms |
604 KB |
ans=YES N=1882 |
63 |
Correct |
3 ms |
604 KB |
ans=YES N=1922 |
64 |
Correct |
3 ms |
700 KB |
ans=YES N=1989 |
65 |
Correct |
2 ms |
604 KB |
ans=YES N=1978 |
66 |
Correct |
3 ms |
604 KB |
ans=YES N=1867 |
67 |
Correct |
3 ms |
604 KB |
ans=YES N=1942 |
68 |
Correct |
94 ms |
10188 KB |
ans=NO N=66151 |
69 |
Correct |
44 ms |
4948 KB |
ans=NO N=64333 |
70 |
Correct |
120 ms |
10444 KB |
ans=YES N=69316 |
71 |
Correct |
121 ms |
10128 KB |
ans=YES N=66695 |
72 |
Correct |
115 ms |
10436 KB |
ans=YES N=68436 |
73 |
Correct |
115 ms |
10692 KB |
ans=YES N=70000 |
74 |
Correct |
121 ms |
10384 KB |
ans=YES N=68501 |
75 |
Correct |
115 ms |
10696 KB |
ans=YES N=70000 |
76 |
Correct |
99 ms |
9928 KB |
ans=YES N=65009 |
77 |
Correct |
104 ms |
10188 KB |
ans=YES N=67007 |
78 |
Correct |
97 ms |
10188 KB |
ans=YES N=66357 |
79 |
Correct |
92 ms |
9928 KB |
ans=YES N=65430 |
80 |
Correct |
93 ms |
10188 KB |
ans=YES N=65790 |
81 |
Correct |
93 ms |
10184 KB |
ans=YES N=66020 |
82 |
Correct |
90 ms |
10060 KB |
ans=YES N=65809 |
83 |
Correct |
106 ms |
10188 KB |
ans=YES N=65651 |
84 |
Correct |
103 ms |
10432 KB |
ans=YES N=68040 |
85 |
Correct |
97 ms |
10188 KB |
ans=YES N=66570 |
86 |
Correct |
104 ms |
9932 KB |
ans=YES N=65421 |
87 |
Correct |
102 ms |
10440 KB |
ans=YES N=68351 |
88 |
Correct |
127 ms |
10264 KB |
ans=YES N=67027 |
89 |
Correct |
88 ms |
10528 KB |
ans=YES N=68879 |
90 |
Correct |
111 ms |
10268 KB |
ans=YES N=67256 |
91 |
Correct |
266 ms |
22204 KB |
ans=YES N=148315 |
92 |
Correct |
90 ms |
10560 KB |
ans=NO N=142745 |
93 |
Correct |
124 ms |
12728 KB |
ans=NO N=148443 |
94 |
Correct |
302 ms |
23956 KB |
ans=YES N=148328 |
95 |
Correct |
297 ms |
23936 KB |
ans=YES N=147855 |
96 |
Correct |
305 ms |
24516 KB |
ans=YES N=150000 |
97 |
Correct |
315 ms |
23488 KB |
ans=YES N=144725 |
98 |
Correct |
324 ms |
24252 KB |
ans=YES N=149445 |
99 |
Correct |
317 ms |
23484 KB |
ans=YES N=144455 |
100 |
Correct |
314 ms |
23236 KB |
ans=YES N=143487 |
101 |
Correct |
354 ms |
24084 KB |
ans=YES N=149688 |
102 |
Correct |
263 ms |
22960 KB |
ans=YES N=141481 |
103 |
Correct |
256 ms |
23992 KB |
ans=YES N=147430 |
104 |
Correct |
270 ms |
23232 KB |
ans=YES N=142247 |
105 |
Correct |
291 ms |
24344 KB |
ans=YES N=149941 |
106 |
Correct |
251 ms |
23164 KB |
ans=YES N=141635 |
107 |
Correct |
253 ms |
22976 KB |
ans=YES N=142896 |
108 |
Correct |
251 ms |
22972 KB |
ans=YES N=142069 |
109 |
Correct |
256 ms |
22432 KB |
ans=YES N=142378 |
110 |
Correct |
273 ms |
24256 KB |
ans=YES N=150000 |
111 |
Correct |
234 ms |
22840 KB |
ans=YES N=141452 |
112 |
Correct |
213 ms |
21612 KB |
ans=YES N=134453 |
113 |
Correct |
275 ms |
23220 KB |
ans=YES N=144172 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
98 ms |
9672 KB |
ans=NO N=66151 |
2 |
Correct |
37 ms |
4328 KB |
ans=NO N=64333 |
3 |
Incorrect |
115 ms |
9928 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 |
348 KB |
ans=NO N=1934 |
2 |
Correct |
1 ms |
348 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 |
- |