답안 #28040 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28040	2017-07-15T00:46:50 Z	sampriti	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	999 ms	261112 KB

skyscraper

#include <iostream>
#include <algorithm>
#include <set>
#include <vector>
#include <climits>

using namespace std;

#define LIM 150

int B[30000], P[30000];
set<int> A[30000];
vector<pair<pair<short, short>, short> > G[30000][LIM + 1];
short D[30000][LIM + 1];
set<pair<short, pair<short, short> > > Q;

int main() {
  int N, M; cin >> N >> M;

  for(int i = 0; i < M; i++) {
    cin >> B[i] >> P[i];
    A[B[i]].insert(P[i]);
  }

  for(int i = 0; i < N; i++) {
    for(int x: A[i]) {
      if(x < LIM) {
        G[i][LIM].push_back({{i, x}, 0});
      }
    }

    for(int x: A[i]) {
      if(x >= LIM) {
        for(int d = 1; i + d * x < N; d++) {
          if(A[i + d * x].size() == 0) continue;
          G[i][LIM].push_back({{i + d * x, LIM}, d});
        }
        for(int d = 1; i - d * x >= 0; d++) {
          if(A[i - d * x].size() == 0) continue;
          G[i][LIM].push_back({{i - d * x, LIM}, d});
        }
      }
    }

    for(int x = 1; x < LIM; x++) {
      G[i][x].push_back({{i, LIM}, 0});

      if(i + x < N) {
        G[i][x].push_back({{i + x, x}, 1});
      }
      if(i - x >= 0) {
        G[i][x].push_back({{i - x, x}, 1});
      }
    }
  }

  for(int i = 0; i < N; i++) {
    for(int j = 0; j <= LIM; j++) {
      D[i][j] = SHRT_MAX;
    }
  }

  Q.insert({0, {B[0], LIM}}); D[B[0]][LIM] = 0;

  while(!Q.empty()) {
    auto it = *Q.begin(); Q.erase(Q.begin());
    int i = it.second.first, j = it.second.second;

    for(auto it2: G[i][j]) {
      int i2 = it2.first.first, j2 = it2.first.second, d = it2.second;
      if(D[i][j] + d < D[i2][j2]) {
        if(D[i2][j2] != SHRT_MAX) {
          Q.erase({D[i2][j2], {i2, j2}});
        }
        D[i2][j2] = D[i][j] + d;
        Q.insert({D[i2][j2], {i2, j2}});
      }
    }
  }

  if(D[B[1]][LIM] == SHRT_MAX) {
    cout << -1 << endl;
  }
  else {
    cout << D[B[1]][LIM] << endl;
  }
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	36 ms	118684 KB	Output is correct
2	Correct	19 ms	118684 KB	Output is correct
3	Correct	33 ms	118684 KB	Output is correct
4	Correct	36 ms	118684 KB	Output is correct
5	Correct	29 ms	118684 KB	Output is correct
6	Correct	29 ms	118684 KB	Output is correct
7	Correct	26 ms	118684 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	118684 KB	Output is correct
2	Correct	39 ms	118684 KB	Output is correct
3	Correct	26 ms	118684 KB	Output is correct
4	Correct	29 ms	118684 KB	Output is correct
5	Correct	29 ms	118684 KB	Output is correct
6	Correct	33 ms	118684 KB	Output is correct
7	Correct	29 ms	118684 KB	Output is correct
8	Correct	23 ms	118816 KB	Output is correct
9	Correct	33 ms	118948 KB	Output is correct
10	Correct	29 ms	119212 KB	Output is correct
11	Correct	26 ms	119344 KB	Output is correct
12	Correct	23 ms	119212 KB	Output is correct
13	Correct	23 ms	119212 KB	Output is correct
14	Correct	36 ms	119344 KB	Output is correct
15	Correct	33 ms	119344 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	29 ms	118684 KB	Output is correct
2	Correct	29 ms	118684 KB	Output is correct
3	Correct	23 ms	118684 KB	Output is correct
4	Correct	39 ms	118684 KB	Output is correct
5	Correct	29 ms	118684 KB	Output is correct
6	Correct	26 ms	118684 KB	Output is correct
7	Correct	29 ms	118684 KB	Output is correct
8	Correct	26 ms	118816 KB	Output is correct
9	Correct	19 ms	118948 KB	Output is correct
10	Correct	26 ms	119212 KB	Output is correct
11	Correct	23 ms	119344 KB	Output is correct
12	Correct	36 ms	119212 KB	Output is correct
13	Correct	36 ms	119212 KB	Output is correct
14	Correct	26 ms	119344 KB	Output is correct
15	Correct	33 ms	119344 KB	Output is correct
16	Correct	36 ms	119740 KB	Output is correct
17	Correct	53 ms	122248 KB	Output is correct
18	Correct	69 ms	126868 KB	Output is correct
19	Correct	66 ms	128056 KB	Output is correct
20	Correct	83 ms	128188 KB	Output is correct
21	Correct	33 ms	120532 KB	Output is correct
22	Correct	66 ms	127000 KB	Output is correct
23	Correct	73 ms	126208 KB	Output is correct
24	Correct	89 ms	127660 KB	Output is correct
25	Correct	99 ms	128188 KB	Output is correct
26	Correct	73 ms	128056 KB	Output is correct
27	Correct	109 ms	128056 KB	Output is correct
28	Correct	69 ms	128188 KB	Output is correct
29	Correct	86 ms	128056 KB	Output is correct
30	Correct	96 ms	128056 KB	Output is correct
31	Correct	89 ms	128056 KB	Output is correct
32	Correct	89 ms	128056 KB	Output is correct
33	Correct	103 ms	128188 KB	Output is correct
34	Correct	126 ms	128188 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	118684 KB	Output is correct
2	Correct	39 ms	118684 KB	Output is correct
3	Correct	29 ms	118684 KB	Output is correct
4	Correct	29 ms	118684 KB	Output is correct
5	Correct	29 ms	118684 KB	Output is correct
6	Correct	33 ms	118684 KB	Output is correct
7	Correct	23 ms	118684 KB	Output is correct
8	Correct	16 ms	118816 KB	Output is correct
9	Correct	43 ms	118948 KB	Output is correct
10	Correct	23 ms	119212 KB	Output is correct
11	Correct	33 ms	119344 KB	Output is correct
12	Correct	39 ms	119212 KB	Output is correct
13	Correct	29 ms	119212 KB	Output is correct
14	Correct	36 ms	119344 KB	Output is correct
15	Correct	43 ms	119344 KB	Output is correct
16	Correct	39 ms	119740 KB	Output is correct
17	Correct	53 ms	122248 KB	Output is correct
18	Correct	69 ms	126868 KB	Output is correct
19	Correct	76 ms	128056 KB	Output is correct
20	Correct	83 ms	128188 KB	Output is correct
21	Correct	46 ms	120532 KB	Output is correct
22	Correct	66 ms	127000 KB	Output is correct
23	Correct	69 ms	126208 KB	Output is correct
24	Correct	79 ms	127660 KB	Output is correct
25	Correct	86 ms	128188 KB	Output is correct
26	Correct	89 ms	128056 KB	Output is correct
27	Correct	69 ms	128056 KB	Output is correct
28	Correct	93 ms	128188 KB	Output is correct
29	Correct	96 ms	128056 KB	Output is correct
30	Correct	76 ms	128056 KB	Output is correct
31	Correct	73 ms	128056 KB	Output is correct
32	Correct	83 ms	128056 KB	Output is correct
33	Correct	99 ms	128188 KB	Output is correct
34	Correct	83 ms	128188 KB	Output is correct
35	Correct	99 ms	127000 KB	Output is correct
36	Correct	79 ms	124096 KB	Output is correct
37	Correct	123 ms	129376 KB	Output is correct
38	Correct	133 ms	130036 KB	Output is correct
39	Correct	163 ms	130036 KB	Output is correct
40	Correct	153 ms	130036 KB	Output is correct
41	Correct	153 ms	130036 KB	Output is correct
42	Correct	96 ms	128056 KB	Output is correct
43	Correct	79 ms	128056 KB	Output is correct
44	Correct	103 ms	128188 KB	Output is correct
45	Correct	186 ms	130036 KB	Output is correct
46	Correct	183 ms	130036 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	118684 KB	Output is correct
2	Correct	16 ms	118684 KB	Output is correct
3	Correct	26 ms	118684 KB	Output is correct
4	Correct	36 ms	118684 KB	Output is correct
5	Correct	36 ms	118684 KB	Output is correct
6	Correct	29 ms	118684 KB	Output is correct
7	Correct	29 ms	118684 KB	Output is correct
8	Correct	23 ms	118816 KB	Output is correct
9	Correct	33 ms	118948 KB	Output is correct
10	Correct	29 ms	119212 KB	Output is correct
11	Correct	39 ms	119344 KB	Output is correct
12	Correct	23 ms	119212 KB	Output is correct
13	Correct	26 ms	119212 KB	Output is correct
14	Correct	23 ms	119344 KB	Output is correct
15	Correct	39 ms	119344 KB	Output is correct
16	Correct	36 ms	119740 KB	Output is correct
17	Correct	43 ms	122248 KB	Output is correct
18	Correct	76 ms	126868 KB	Output is correct
19	Correct	89 ms	128056 KB	Output is correct
20	Correct	76 ms	128188 KB	Output is correct
21	Correct	33 ms	120532 KB	Output is correct
22	Correct	59 ms	127000 KB	Output is correct
23	Correct	76 ms	126208 KB	Output is correct
24	Correct	66 ms	127660 KB	Output is correct
25	Correct	83 ms	128188 KB	Output is correct
26	Correct	89 ms	128056 KB	Output is correct
27	Correct	63 ms	128056 KB	Output is correct
28	Correct	73 ms	128188 KB	Output is correct
29	Correct	99 ms	128056 KB	Output is correct
30	Correct	99 ms	128056 KB	Output is correct
31	Correct	103 ms	128056 KB	Output is correct
32	Correct	83 ms	128056 KB	Output is correct
33	Correct	106 ms	128188 KB	Output is correct
34	Correct	113 ms	128188 KB	Output is correct
35	Correct	123 ms	127000 KB	Output is correct
36	Correct	79 ms	124096 KB	Output is correct
37	Correct	153 ms	129376 KB	Output is correct
38	Correct	129 ms	130036 KB	Output is correct
39	Correct	149 ms	130036 KB	Output is correct
40	Correct	149 ms	130036 KB	Output is correct
41	Correct	173 ms	130036 KB	Output is correct
42	Correct	93 ms	128056 KB	Output is correct
43	Correct	99 ms	128056 KB	Output is correct
44	Correct	93 ms	128188 KB	Output is correct
45	Correct	186 ms	130036 KB	Output is correct
46	Correct	199 ms	130036 KB	Output is correct
47	Correct	726 ms	180328 KB	Output is correct
48	Correct	646 ms	228508 KB	Output is correct
49	Correct	673 ms	238408 KB	Output is correct
50	Correct	666 ms	249628 KB	Output is correct
51	Correct	839 ms	261112 KB	Output is correct
52	Correct	946 ms	261112 KB	Output is correct
53	Correct	759 ms	259924 KB	Output is correct
54	Correct	773 ms	258340 KB	Output is correct
55	Correct	673 ms	258340 KB	Output is correct
56	Correct	753 ms	260716 KB	Output is correct
57	Correct	999 ms	258604 KB	Output is correct
58	Incorrect	796 ms	258340 KB	Output isn't correct
59	Halted	0 ms	0 KB	-

답안 #28040

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
21.0 / 21.0

Subtask #5
0 / 43.0