답안 #28034 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28034	2017-07-15T00:36:27 Z	sampriti	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	182876 KB

skyscraper

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

using namespace std;

#define LIM 100

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

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++) {
          G[i][LIM].push_back({{i + d * x, LIM}, d});
        }
        for(int d = 1; i - d * x >= 0; d++) {
          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] = INT_MAX/2;
    }
  }

  set<pair<int, pair<int, int> > > Q;
  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] != INT_MAX/2) {
          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] == INT_MAX/2) {
    cout << -1 << endl;
  }
  else {
    cout << D[B[1]][LIM] << endl;
  }
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	86516 KB	Output is correct
2	Correct	9 ms	86516 KB	Output is correct
3	Correct	19 ms	86516 KB	Output is correct
4	Correct	19 ms	86516 KB	Output is correct
5	Correct	26 ms	86516 KB	Output is correct
6	Correct	16 ms	86516 KB	Output is correct
7	Correct	13 ms	86516 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	86516 KB	Output is correct
2	Correct	16 ms	86516 KB	Output is correct
3	Correct	23 ms	86516 KB	Output is correct
4	Correct	13 ms	86516 KB	Output is correct
5	Correct	13 ms	86516 KB	Output is correct
6	Correct	19 ms	86516 KB	Output is correct
7	Correct	16 ms	86516 KB	Output is correct
8	Correct	26 ms	86648 KB	Output is correct
9	Correct	19 ms	86780 KB	Output is correct
10	Correct	16 ms	86912 KB	Output is correct
11	Correct	16 ms	87044 KB	Output is correct
12	Correct	26 ms	86780 KB	Output is correct
13	Correct	26 ms	86912 KB	Output is correct
14	Correct	19 ms	87044 KB	Output is correct
15	Correct	19 ms	87044 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	86516 KB	Output is correct
2	Correct	19 ms	86516 KB	Output is correct
3	Correct	33 ms	86516 KB	Output is correct
4	Correct	26 ms	86516 KB	Output is correct
5	Correct	13 ms	86516 KB	Output is correct
6	Correct	13 ms	86516 KB	Output is correct
7	Correct	19 ms	86516 KB	Output is correct
8	Correct	26 ms	86648 KB	Output is correct
9	Correct	19 ms	86780 KB	Output is correct
10	Correct	26 ms	86912 KB	Output is correct
11	Correct	19 ms	87044 KB	Output is correct
12	Correct	16 ms	86780 KB	Output is correct
13	Correct	19 ms	86912 KB	Output is correct
14	Correct	19 ms	87044 KB	Output is correct
15	Correct	23 ms	87044 KB	Output is correct
16	Correct	23 ms	87176 KB	Output is correct
17	Correct	46 ms	89024 KB	Output is correct
18	Correct	49 ms	92060 KB	Output is correct
19	Correct	59 ms	92720 KB	Output is correct
20	Correct	56 ms	92852 KB	Output is correct
21	Correct	23 ms	87836 KB	Output is correct
22	Correct	39 ms	92060 KB	Output is correct
23	Correct	46 ms	91532 KB	Output is correct
24	Correct	69 ms	92588 KB	Output is correct
25	Correct	53 ms	92852 KB	Output is correct
26	Correct	56 ms	92720 KB	Output is correct
27	Correct	53 ms	92720 KB	Output is correct
28	Correct	59 ms	92852 KB	Output is correct
29	Correct	79 ms	92852 KB	Output is correct
30	Correct	63 ms	92720 KB	Output is correct
31	Correct	56 ms	92720 KB	Output is correct
32	Correct	56 ms	92720 KB	Output is correct
33	Correct	86 ms	92984 KB	Output is correct
34	Correct	86 ms	92984 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	86516 KB	Output is correct
2	Correct	13 ms	86516 KB	Output is correct
3	Correct	13 ms	86516 KB	Output is correct
4	Correct	23 ms	86516 KB	Output is correct
5	Correct	23 ms	86516 KB	Output is correct
6	Correct	16 ms	86516 KB	Output is correct
7	Correct	19 ms	86516 KB	Output is correct
8	Correct	23 ms	86648 KB	Output is correct
9	Correct	23 ms	86780 KB	Output is correct
10	Correct	23 ms	86912 KB	Output is correct
11	Correct	23 ms	87044 KB	Output is correct
12	Correct	19 ms	86780 KB	Output is correct
13	Correct	26 ms	86912 KB	Output is correct
14	Correct	23 ms	87044 KB	Output is correct
15	Correct	23 ms	87044 KB	Output is correct
16	Correct	23 ms	87176 KB	Output is correct
17	Correct	39 ms	89024 KB	Output is correct
18	Correct	36 ms	92060 KB	Output is correct
19	Correct	49 ms	92720 KB	Output is correct
20	Correct	49 ms	92852 KB	Output is correct
21	Correct	19 ms	87836 KB	Output is correct
22	Correct	46 ms	92060 KB	Output is correct
23	Correct	46 ms	91532 KB	Output is correct
24	Correct	53 ms	92588 KB	Output is correct
25	Correct	69 ms	92852 KB	Output is correct
26	Correct	63 ms	92720 KB	Output is correct
27	Correct	56 ms	92720 KB	Output is correct
28	Correct	63 ms	92852 KB	Output is correct
29	Correct	63 ms	92852 KB	Output is correct
30	Correct	56 ms	92720 KB	Output is correct
31	Correct	53 ms	92720 KB	Output is correct
32	Correct	66 ms	92720 KB	Output is correct
33	Correct	86 ms	92984 KB	Output is correct
34	Correct	113 ms	92984 KB	Output is correct
35	Correct	83 ms	92588 KB	Output is correct
36	Correct	43 ms	90212 KB	Output is correct
37	Correct	113 ms	94304 KB	Output is correct
38	Correct	133 ms	94832 KB	Output is correct
39	Correct	116 ms	94832 KB	Output is correct
40	Correct	113 ms	94832 KB	Output is correct
41	Correct	126 ms	94832 KB	Output is correct
42	Correct	69 ms	92720 KB	Output is correct
43	Correct	59 ms	92720 KB	Output is correct
44	Correct	69 ms	92852 KB	Output is correct
45	Correct	133 ms	96620 KB	Output is correct
46	Correct	153 ms	96620 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	86516 KB	Output is correct
2	Correct	26 ms	86516 KB	Output is correct
3	Correct	19 ms	86516 KB	Output is correct
4	Correct	16 ms	86516 KB	Output is correct
5	Correct	23 ms	86516 KB	Output is correct
6	Correct	19 ms	86516 KB	Output is correct
7	Correct	9 ms	86516 KB	Output is correct
8	Correct	26 ms	86648 KB	Output is correct
9	Correct	16 ms	86780 KB	Output is correct
10	Correct	26 ms	86912 KB	Output is correct
11	Correct	19 ms	87044 KB	Output is correct
12	Correct	23 ms	86780 KB	Output is correct
13	Correct	19 ms	86912 KB	Output is correct
14	Correct	26 ms	87044 KB	Output is correct
15	Correct	29 ms	87044 KB	Output is correct
16	Correct	19 ms	87176 KB	Output is correct
17	Correct	33 ms	89024 KB	Output is correct
18	Correct	43 ms	92060 KB	Output is correct
19	Correct	43 ms	92720 KB	Output is correct
20	Correct	49 ms	92852 KB	Output is correct
21	Correct	23 ms	87836 KB	Output is correct
22	Correct	39 ms	92060 KB	Output is correct
23	Correct	49 ms	91532 KB	Output is correct
24	Correct	49 ms	92588 KB	Output is correct
25	Correct	53 ms	92852 KB	Output is correct
26	Correct	49 ms	92720 KB	Output is correct
27	Correct	49 ms	92720 KB	Output is correct
28	Correct	56 ms	92852 KB	Output is correct
29	Correct	69 ms	92852 KB	Output is correct
30	Correct	63 ms	92720 KB	Output is correct
31	Correct	53 ms	92720 KB	Output is correct
32	Correct	76 ms	92720 KB	Output is correct
33	Correct	89 ms	92984 KB	Output is correct
34	Correct	83 ms	92984 KB	Output is correct
35	Correct	93 ms	92588 KB	Output is correct
36	Correct	39 ms	90212 KB	Output is correct
37	Correct	113 ms	94304 KB	Output is correct
38	Correct	136 ms	94832 KB	Output is correct
39	Correct	129 ms	94832 KB	Output is correct
40	Correct	143 ms	94832 KB	Output is correct
41	Correct	139 ms	94832 KB	Output is correct
42	Correct	76 ms	92720 KB	Output is correct
43	Correct	59 ms	92720 KB	Output is correct
44	Correct	66 ms	92852 KB	Output is correct
45	Correct	136 ms	96620 KB	Output is correct
46	Correct	153 ms	96620 KB	Output is correct
47	Correct	546 ms	129944 KB	Output is correct
48	Correct	396 ms	160436 KB	Output is correct
49	Correct	489 ms	166904 KB	Output is correct
50	Correct	573 ms	174296 KB	Output is correct
51	Execution timed out	1000 ms	182876 KB	Execution timed out
52	Halted	0 ms	0 KB	-

답안 #28034

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