답안 #28029 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28029	2017-07-15T00:29:23 Z	sampriti	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	279 ms	262144 KB

skyscraper

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

using namespace std;

#define LIM 200

int B[30000], P[30000];
set<int> A[30000];
vector<pair<pair<int, int>, int> > 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	33 ms	168548 KB	Output is correct
2	Correct	29 ms	168548 KB	Output is correct
3	Correct	43 ms	168548 KB	Output is correct
4	Correct	33 ms	168548 KB	Output is correct
5	Correct	33 ms	168680 KB	Output is correct
6	Correct	39 ms	168680 KB	Output is correct
7	Correct	43 ms	168680 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	39 ms	168548 KB	Output is correct
2	Correct	49 ms	168548 KB	Output is correct
3	Correct	33 ms	168548 KB	Output is correct
4	Correct	53 ms	168548 KB	Output is correct
5	Correct	29 ms	168680 KB	Output is correct
6	Correct	43 ms	168680 KB	Output is correct
7	Correct	33 ms	168680 KB	Output is correct
8	Correct	36 ms	168812 KB	Output is correct
9	Correct	36 ms	168944 KB	Output is correct
10	Correct	43 ms	169340 KB	Output is correct
11	Correct	43 ms	169472 KB	Output is correct
12	Correct	43 ms	169208 KB	Output is correct
13	Correct	43 ms	169208 KB	Output is correct
14	Correct	33 ms	169472 KB	Output is correct
15	Correct	46 ms	169472 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	53 ms	168548 KB	Output is correct
2	Correct	33 ms	168548 KB	Output is correct
3	Correct	43 ms	168548 KB	Output is correct
4	Correct	26 ms	168548 KB	Output is correct
5	Correct	49 ms	168680 KB	Output is correct
6	Correct	36 ms	168680 KB	Output is correct
7	Correct	36 ms	168680 KB	Output is correct
8	Correct	49 ms	168812 KB	Output is correct
9	Correct	46 ms	168944 KB	Output is correct
10	Correct	29 ms	169340 KB	Output is correct
11	Correct	43 ms	169472 KB	Output is correct
12	Correct	33 ms	169208 KB	Output is correct
13	Correct	43 ms	169208 KB	Output is correct
14	Correct	46 ms	169472 KB	Output is correct
15	Correct	46 ms	169472 KB	Output is correct
16	Correct	23 ms	170132 KB	Output is correct
17	Correct	73 ms	176732 KB	Output is correct
18	Correct	106 ms	189140 KB	Output is correct
19	Correct	119 ms	192176 KB	Output is correct
20	Correct	129 ms	192308 KB	Output is correct
21	Correct	46 ms	172244 KB	Output is correct
22	Correct	86 ms	189536 KB	Output is correct
23	Correct	83 ms	187292 KB	Output is correct
24	Correct	93 ms	191120 KB	Output is correct
25	Correct	123 ms	192308 KB	Output is correct
26	Correct	103 ms	192176 KB	Output is correct
27	Correct	99 ms	192176 KB	Output is correct
28	Correct	123 ms	192308 KB	Output is correct
29	Correct	119 ms	192308 KB	Output is correct
30	Correct	99 ms	192176 KB	Output is correct
31	Correct	99 ms	192308 KB	Output is correct
32	Correct	136 ms	192308 KB	Output is correct
33	Correct	153 ms	192440 KB	Output is correct
34	Correct	139 ms	192440 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	43 ms	168548 KB	Output is correct
2	Correct	36 ms	168548 KB	Output is correct
3	Correct	36 ms	168548 KB	Output is correct
4	Correct	43 ms	168548 KB	Output is correct
5	Correct	43 ms	168680 KB	Output is correct
6	Correct	36 ms	168680 KB	Output is correct
7	Correct	39 ms	168680 KB	Output is correct
8	Correct	29 ms	168812 KB	Output is correct
9	Correct	29 ms	168944 KB	Output is correct
10	Correct	53 ms	169340 KB	Output is correct
11	Correct	39 ms	169472 KB	Output is correct
12	Correct	46 ms	169208 KB	Output is correct
13	Correct	43 ms	169208 KB	Output is correct
14	Correct	36 ms	169472 KB	Output is correct
15	Correct	43 ms	169472 KB	Output is correct
16	Correct	46 ms	170132 KB	Output is correct
17	Correct	69 ms	176732 KB	Output is correct
18	Correct	96 ms	189140 KB	Output is correct
19	Correct	99 ms	192176 KB	Output is correct
20	Correct	103 ms	192308 KB	Output is correct
21	Correct	53 ms	172244 KB	Output is correct
22	Correct	86 ms	189536 KB	Output is correct
23	Correct	99 ms	187292 KB	Output is correct
24	Correct	119 ms	191120 KB	Output is correct
25	Correct	89 ms	192308 KB	Output is correct
26	Correct	99 ms	192176 KB	Output is correct
27	Correct	113 ms	192176 KB	Output is correct
28	Correct	116 ms	192308 KB	Output is correct
29	Correct	113 ms	192308 KB	Output is correct
30	Correct	109 ms	192176 KB	Output is correct
31	Correct	113 ms	192308 KB	Output is correct
32	Correct	113 ms	192308 KB	Output is correct
33	Correct	156 ms	192440 KB	Output is correct
34	Correct	153 ms	192440 KB	Output is correct
35	Correct	139 ms	187028 KB	Output is correct
36	Correct	76 ms	181220 KB	Output is correct
37	Correct	209 ms	193628 KB	Output is correct
38	Correct	186 ms	194684 KB	Output is correct
39	Correct	209 ms	194816 KB	Output is correct
40	Correct	183 ms	194816 KB	Output is correct
41	Correct	179 ms	194816 KB	Output is correct
42	Correct	123 ms	192176 KB	Output is correct
43	Correct	106 ms	192176 KB	Output is correct
44	Correct	119 ms	192308 KB	Output is correct
45	Correct	263 ms	196712 KB	Output is correct
46	Correct	259 ms	196712 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	39 ms	168548 KB	Output is correct
2	Correct	39 ms	168548 KB	Output is correct
3	Correct	29 ms	168548 KB	Output is correct
4	Correct	36 ms	168548 KB	Output is correct
5	Correct	36 ms	168680 KB	Output is correct
6	Correct	29 ms	168680 KB	Output is correct
7	Correct	39 ms	168680 KB	Output is correct
8	Correct	39 ms	168812 KB	Output is correct
9	Correct	39 ms	168944 KB	Output is correct
10	Correct	46 ms	169340 KB	Output is correct
11	Correct	33 ms	169472 KB	Output is correct
12	Correct	43 ms	169208 KB	Output is correct
13	Correct	26 ms	169208 KB	Output is correct
14	Correct	43 ms	169472 KB	Output is correct
15	Correct	46 ms	169472 KB	Output is correct
16	Correct	49 ms	170132 KB	Output is correct
17	Correct	56 ms	176732 KB	Output is correct
18	Correct	103 ms	189140 KB	Output is correct
19	Correct	106 ms	192176 KB	Output is correct
20	Correct	99 ms	192308 KB	Output is correct
21	Correct	39 ms	172244 KB	Output is correct
22	Correct	96 ms	189536 KB	Output is correct
23	Correct	96 ms	187292 KB	Output is correct
24	Correct	113 ms	191120 KB	Output is correct
25	Correct	106 ms	192308 KB	Output is correct
26	Correct	89 ms	192176 KB	Output is correct
27	Correct	103 ms	192176 KB	Output is correct
28	Correct	106 ms	192308 KB	Output is correct
29	Correct	126 ms	192308 KB	Output is correct
30	Correct	96 ms	192176 KB	Output is correct
31	Correct	116 ms	192308 KB	Output is correct
32	Correct	116 ms	192308 KB	Output is correct
33	Correct	149 ms	192440 KB	Output is correct
34	Correct	146 ms	192440 KB	Output is correct
35	Correct	143 ms	187028 KB	Output is correct
36	Correct	69 ms	181220 KB	Output is correct
37	Correct	176 ms	193628 KB	Output is correct
38	Correct	206 ms	194684 KB	Output is correct
39	Correct	196 ms	194816 KB	Output is correct
40	Correct	163 ms	194816 KB	Output is correct
41	Correct	213 ms	194816 KB	Output is correct
42	Correct	126 ms	192176 KB	Output is correct
43	Correct	106 ms	192176 KB	Output is correct
44	Correct	123 ms	192308 KB	Output is correct
45	Correct	279 ms	196712 KB	Output is correct
46	Correct	279 ms	196712 KB	Output is correct
47	Memory limit exceeded	253 ms	262144 KB	Memory limit exceeded
48	Halted	0 ms	0 KB	-

답안 #28029

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