# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
45927 | 2018-04-16T13:44:40 Z | TheDarkning | Jakarta Skyscrapers (APIO15_skyscraper) | C++17 | 1000 ms | 3192 KB |
/** ▄█▀ ▀█▀ ▄▀▄ █▀ █▄█▄█ ▄▀▄ █▀ ▄█▀ <⇋⇋⇋⋛∰≓⊂(⌒,_ゝ⌒)⊃≓∰⋛⇋⇋⇋> ♔♕♖♗♘♙ ☜❷☞✪ ィℋ६ ≈ ᗫẵℜℵĬŊĞ ✪☜❷☞ ♚♛♜♝♞♟ ♔♕♖♗♘♙ ♚♛♜♝♞♟ ˙·٠•●♥ Ƹ̵̡Ӝ̵̨̄Ʒ ♥●•٠·˙ **/ #include <iostream> #include <cstdio> #include <vector> #include <algorithm> #include <iomanip> #include <time.h> #include <map> #include <deque> #include <string> #include <memory.h> #include <queue> #include <set> #include <assert.h> #define sz(s) s.size() #define pb push_back #define fr first #define sc second #define mk make_pair #define all(s) s.begin(), s.end() using namespace std; const int N = 3e4 + 5; const int inf = 1e9 + 7; int n, m, p, b, x, s, cnt; int d[N]; vector < int > w[N]; priority_queue < pair < int, int > > q; main() { scanf("%d%d", &n, &m); for( int i = 1; i <= m; i++ ) { scanf("%d%d", &p, &b); p++; if( i == 1 ) s = p; if( i == 2 ) x = p; w[ p ].pb( b ); } for (int i = 1; i <= n; i ++) { sort (w[i].begin(),w[i].end()); w[i].erase(unique(w[i].begin(),w[i].end()),w[i].end()); } for (int i = 1; i <= n; i ++) d[i] = inf; d[ s ] = 0; q.push( mk( d[s], s ) ); while( !q.empty() ) { int v = q.top().sc, cur = -q.top().fr; q.pop(); if( cur > d[ v ] ) continue; if (v == x) { printf("%d", d[v]); return 0; } for( int l : w[v] ) { int to = v; cnt = 0; while( to <= n ) { cnt++; to = v + l * cnt; if( to > n ) break; if( d[ v ] + cnt < d[ to ] ) { d[ to ] = d[ v ] + cnt; q.push( mk( -d[ to ], to ) ); } } to = v; cnt = 0; while( to ) { cnt++; to = v - l * cnt; if( to <= 0 ) break; if( d[ v ] + cnt < d[ to ] ) { d[ to ] = d[ v ] + cnt; q.push( mk( -d[ to ], to ) ); } } } } if( d[ x ] == inf ) d[ x ] = -1; printf("%d", d[x]); }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 1016 KB | Output is correct |
2 | Correct | 3 ms | 1128 KB | Output is correct |
3 | Correct | 2 ms | 1128 KB | Output is correct |
4 | Correct | 2 ms | 1128 KB | Output is correct |
5 | Correct | 3 ms | 1128 KB | Output is correct |
6 | Correct | 2 ms | 1152 KB | Output is correct |
7 | Correct | 2 ms | 1160 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 1160 KB | Output is correct |
2 | Correct | 2 ms | 1160 KB | Output is correct |
3 | Correct | 2 ms | 1176 KB | Output is correct |
4 | Correct | 2 ms | 1184 KB | Output is correct |
5 | Correct | 3 ms | 1200 KB | Output is correct |
6 | Correct | 2 ms | 1200 KB | Output is correct |
7 | Correct | 2 ms | 1200 KB | Output is correct |
8 | Correct | 2 ms | 1200 KB | Output is correct |
9 | Correct | 2 ms | 1200 KB | Output is correct |
10 | Correct | 3 ms | 1200 KB | Output is correct |
11 | Correct | 4 ms | 1200 KB | Output is correct |
12 | Correct | 3 ms | 1200 KB | Output is correct |
13 | Correct | 3 ms | 1200 KB | Output is correct |
14 | Correct | 4 ms | 1200 KB | Output is correct |
15 | Correct | 3 ms | 1200 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 1200 KB | Output is correct |
2 | Correct | 3 ms | 1256 KB | Output is correct |
3 | Correct | 3 ms | 1256 KB | Output is correct |
4 | Correct | 3 ms | 1256 KB | Output is correct |
5 | Correct | 3 ms | 1256 KB | Output is correct |
6 | Correct | 2 ms | 1260 KB | Output is correct |
7 | Correct | 3 ms | 1388 KB | Output is correct |
8 | Correct | 2 ms | 1388 KB | Output is correct |
9 | Correct | 2 ms | 1388 KB | Output is correct |
10 | Correct | 2 ms | 1388 KB | Output is correct |
11 | Correct | 3 ms | 1388 KB | Output is correct |
12 | Correct | 3 ms | 1388 KB | Output is correct |
13 | Correct | 3 ms | 1388 KB | Output is correct |
14 | Correct | 3 ms | 1388 KB | Output is correct |
15 | Correct | 3 ms | 1388 KB | Output is correct |
16 | Correct | 3 ms | 1388 KB | Output is correct |
17 | Correct | 3 ms | 1388 KB | Output is correct |
18 | Correct | 2 ms | 1388 KB | Output is correct |
19 | Correct | 3 ms | 1388 KB | Output is correct |
20 | Correct | 14 ms | 1404 KB | Output is correct |
21 | Correct | 3 ms | 1404 KB | Output is correct |
22 | Correct | 3 ms | 1404 KB | Output is correct |
23 | Correct | 3 ms | 1404 KB | Output is correct |
24 | Correct | 3 ms | 1404 KB | Output is correct |
25 | Correct | 3 ms | 1404 KB | Output is correct |
26 | Correct | 4 ms | 1404 KB | Output is correct |
27 | Correct | 3 ms | 1404 KB | Output is correct |
28 | Correct | 3 ms | 1404 KB | Output is correct |
29 | Correct | 4 ms | 1532 KB | Output is correct |
30 | Correct | 3 ms | 1532 KB | Output is correct |
31 | Correct | 3 ms | 1532 KB | Output is correct |
32 | Correct | 4 ms | 1532 KB | Output is correct |
33 | Correct | 6 ms | 1532 KB | Output is correct |
34 | Correct | 5 ms | 1532 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 1532 KB | Output is correct |
2 | Correct | 2 ms | 1532 KB | Output is correct |
3 | Correct | 3 ms | 1532 KB | Output is correct |
4 | Correct | 2 ms | 1532 KB | Output is correct |
5 | Correct | 2 ms | 1532 KB | Output is correct |
6 | Correct | 2 ms | 1532 KB | Output is correct |
7 | Correct | 3 ms | 1532 KB | Output is correct |
8 | Correct | 2 ms | 1532 KB | Output is correct |
9 | Correct | 3 ms | 1532 KB | Output is correct |
10 | Correct | 2 ms | 1532 KB | Output is correct |
11 | Correct | 3 ms | 1532 KB | Output is correct |
12 | Correct | 3 ms | 1532 KB | Output is correct |
13 | Correct | 3 ms | 1532 KB | Output is correct |
14 | Correct | 3 ms | 1532 KB | Output is correct |
15 | Correct | 3 ms | 1532 KB | Output is correct |
16 | Correct | 3 ms | 1532 KB | Output is correct |
17 | Correct | 4 ms | 1532 KB | Output is correct |
18 | Correct | 3 ms | 1532 KB | Output is correct |
19 | Correct | 3 ms | 1532 KB | Output is correct |
20 | Correct | 16 ms | 1532 KB | Output is correct |
21 | Correct | 3 ms | 1532 KB | Output is correct |
22 | Correct | 3 ms | 1532 KB | Output is correct |
23 | Correct | 4 ms | 1532 KB | Output is correct |
24 | Correct | 3 ms | 1532 KB | Output is correct |
25 | Correct | 4 ms | 1532 KB | Output is correct |
26 | Correct | 3 ms | 1532 KB | Output is correct |
27 | Correct | 4 ms | 1532 KB | Output is correct |
28 | Correct | 3 ms | 1532 KB | Output is correct |
29 | Correct | 4 ms | 1656 KB | Output is correct |
30 | Correct | 3 ms | 1656 KB | Output is correct |
31 | Correct | 3 ms | 1656 KB | Output is correct |
32 | Correct | 3 ms | 1656 KB | Output is correct |
33 | Correct | 5 ms | 1656 KB | Output is correct |
34 | Correct | 5 ms | 1656 KB | Output is correct |
35 | Correct | 11 ms | 1656 KB | Output is correct |
36 | Correct | 4 ms | 1656 KB | Output is correct |
37 | Correct | 9 ms | 1656 KB | Output is correct |
38 | Correct | 20 ms | 1660 KB | Output is correct |
39 | Correct | 17 ms | 1660 KB | Output is correct |
40 | Correct | 12 ms | 1664 KB | Output is correct |
41 | Correct | 20 ms | 1664 KB | Output is correct |
42 | Correct | 9 ms | 1664 KB | Output is correct |
43 | Correct | 9 ms | 1664 KB | Output is correct |
44 | Correct | 19 ms | 1664 KB | Output is correct |
45 | Correct | 15 ms | 1664 KB | Output is correct |
46 | Correct | 13 ms | 1664 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 1664 KB | Output is correct |
2 | Correct | 2 ms | 1664 KB | Output is correct |
3 | Correct | 2 ms | 1664 KB | Output is correct |
4 | Correct | 3 ms | 1664 KB | Output is correct |
5 | Correct | 2 ms | 1664 KB | Output is correct |
6 | Correct | 3 ms | 1664 KB | Output is correct |
7 | Correct | 3 ms | 1664 KB | Output is correct |
8 | Correct | 3 ms | 1664 KB | Output is correct |
9 | Correct | 3 ms | 1664 KB | Output is correct |
10 | Correct | 3 ms | 1664 KB | Output is correct |
11 | Correct | 3 ms | 1664 KB | Output is correct |
12 | Correct | 3 ms | 1664 KB | Output is correct |
13 | Correct | 3 ms | 1664 KB | Output is correct |
14 | Correct | 3 ms | 1664 KB | Output is correct |
15 | Correct | 3 ms | 1664 KB | Output is correct |
16 | Correct | 3 ms | 1664 KB | Output is correct |
17 | Correct | 4 ms | 1664 KB | Output is correct |
18 | Correct | 3 ms | 1664 KB | Output is correct |
19 | Correct | 3 ms | 1664 KB | Output is correct |
20 | Correct | 14 ms | 1664 KB | Output is correct |
21 | Correct | 3 ms | 1664 KB | Output is correct |
22 | Correct | 3 ms | 1664 KB | Output is correct |
23 | Correct | 4 ms | 1664 KB | Output is correct |
24 | Correct | 5 ms | 1664 KB | Output is correct |
25 | Correct | 4 ms | 1664 KB | Output is correct |
26 | Correct | 4 ms | 1664 KB | Output is correct |
27 | Correct | 4 ms | 1664 KB | Output is correct |
28 | Correct | 4 ms | 1664 KB | Output is correct |
29 | Correct | 5 ms | 1664 KB | Output is correct |
30 | Correct | 4 ms | 1664 KB | Output is correct |
31 | Correct | 4 ms | 1664 KB | Output is correct |
32 | Correct | 3 ms | 1664 KB | Output is correct |
33 | Correct | 5 ms | 1664 KB | Output is correct |
34 | Correct | 4 ms | 1664 KB | Output is correct |
35 | Correct | 10 ms | 1664 KB | Output is correct |
36 | Correct | 6 ms | 1664 KB | Output is correct |
37 | Correct | 9 ms | 1664 KB | Output is correct |
38 | Correct | 15 ms | 1664 KB | Output is correct |
39 | Correct | 16 ms | 1664 KB | Output is correct |
40 | Correct | 12 ms | 1664 KB | Output is correct |
41 | Correct | 12 ms | 1664 KB | Output is correct |
42 | Correct | 10 ms | 1664 KB | Output is correct |
43 | Correct | 10 ms | 1664 KB | Output is correct |
44 | Correct | 25 ms | 1664 KB | Output is correct |
45 | Correct | 17 ms | 1788 KB | Output is correct |
46 | Correct | 20 ms | 1788 KB | Output is correct |
47 | Correct | 21 ms | 2300 KB | Output is correct |
48 | Correct | 11 ms | 2300 KB | Output is correct |
49 | Correct | 15 ms | 2300 KB | Output is correct |
50 | Correct | 10 ms | 2300 KB | Output is correct |
51 | Correct | 27 ms | 3192 KB | Output is correct |
52 | Correct | 26 ms | 3192 KB | Output is correct |
53 | Correct | 15 ms | 3192 KB | Output is correct |
54 | Correct | 5 ms | 3192 KB | Output is correct |
55 | Correct | 5 ms | 3192 KB | Output is correct |
56 | Execution timed out | 1065 ms | 3192 KB | Time limit exceeded |
57 | Halted | 0 ms | 0 KB | - |