답안 #28038 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28038	2017-07-15T00:41:31 Z	sampriti	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	262036 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];

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] = SHRT_MAX;
    }
  }

  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] != 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	16 ms	118684 KB	Output is correct
2	Correct	36 ms	118684 KB	Output is correct
3	Correct	43 ms	118684 KB	Output is correct
4	Correct	26 ms	118684 KB	Output is correct
5	Correct	26 ms	118684 KB	Output is correct
6	Correct	23 ms	118684 KB	Output is correct
7	Correct	29 ms	118684 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	118684 KB	Output is correct
2	Correct	26 ms	118684 KB	Output is correct
3	Correct	39 ms	118684 KB	Output is correct
4	Correct	26 ms	118684 KB	Output is correct
5	Correct	33 ms	118684 KB	Output is correct
6	Correct	39 ms	118684 KB	Output is correct
7	Correct	13 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	33 ms	119212 KB	Output is correct
11	Correct	46 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	33 ms	119344 KB	Output is correct
15	Correct	29 ms	119344 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	36 ms	118684 KB	Output is correct
2	Correct	26 ms	118684 KB	Output is correct
3	Correct	26 ms	118684 KB	Output is correct
4	Correct	23 ms	118684 KB	Output is correct
5	Correct	33 ms	118684 KB	Output is correct
6	Correct	26 ms	118684 KB	Output is correct
7	Correct	23 ms	118684 KB	Output is correct
8	Correct	29 ms	118816 KB	Output is correct
9	Correct	29 ms	118948 KB	Output is correct
10	Correct	43 ms	119212 KB	Output is correct
11	Correct	29 ms	119344 KB	Output is correct
12	Correct	29 ms	119212 KB	Output is correct
13	Correct	29 ms	119212 KB	Output is correct
14	Correct	33 ms	119344 KB	Output is correct
15	Correct	36 ms	119344 KB	Output is correct
16	Correct	29 ms	119740 KB	Output is correct
17	Correct	56 ms	122380 KB	Output is correct
18	Correct	109 ms	126868 KB	Output is correct
19	Correct	93 ms	128056 KB	Output is correct
20	Correct	69 ms	128188 KB	Output is correct
21	Correct	46 ms	120532 KB	Output is correct
22	Correct	79 ms	127000 KB	Output is correct
23	Correct	83 ms	126208 KB	Output is correct
24	Correct	96 ms	127660 KB	Output is correct
25	Correct	66 ms	128188 KB	Output is correct
26	Correct	116 ms	128056 KB	Output is correct
27	Correct	99 ms	128056 KB	Output is correct
28	Correct	99 ms	128188 KB	Output is correct
29	Correct	99 ms	128056 KB	Output is correct
30	Correct	86 ms	128056 KB	Output is correct
31	Correct	93 ms	128056 KB	Output is correct
32	Correct	73 ms	128056 KB	Output is correct
33	Correct	99 ms	128188 KB	Output is correct
34	Correct	89 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	49 ms	118684 KB	Output is correct
3	Correct	43 ms	118684 KB	Output is correct
4	Correct	36 ms	118684 KB	Output is correct
5	Correct	33 ms	118684 KB	Output is correct
6	Correct	23 ms	118684 KB	Output is correct
7	Correct	39 ms	118684 KB	Output is correct
8	Correct	29 ms	118816 KB	Output is correct
9	Correct	33 ms	118948 KB	Output is correct
10	Correct	43 ms	119212 KB	Output is correct
11	Correct	29 ms	119344 KB	Output is correct
12	Correct	29 ms	119212 KB	Output is correct
13	Correct	39 ms	119212 KB	Output is correct
14	Correct	29 ms	119344 KB	Output is correct
15	Correct	29 ms	119344 KB	Output is correct
16	Correct	36 ms	119740 KB	Output is correct
17	Correct	63 ms	122380 KB	Output is correct
18	Correct	66 ms	126868 KB	Output is correct
19	Correct	63 ms	128056 KB	Output is correct
20	Correct	86 ms	128188 KB	Output is correct
21	Correct	39 ms	120532 KB	Output is correct
22	Correct	76 ms	127000 KB	Output is correct
23	Correct	59 ms	126208 KB	Output is correct
24	Correct	79 ms	127660 KB	Output is correct
25	Correct	93 ms	128188 KB	Output is correct
26	Correct	79 ms	128056 KB	Output is correct
27	Correct	83 ms	128056 KB	Output is correct
28	Correct	79 ms	128188 KB	Output is correct
29	Correct	119 ms	128056 KB	Output is correct
30	Correct	83 ms	128056 KB	Output is correct
31	Correct	79 ms	128056 KB	Output is correct
32	Correct	73 ms	128056 KB	Output is correct
33	Correct	123 ms	128188 KB	Output is correct
34	Correct	106 ms	128188 KB	Output is correct
35	Correct	116 ms	127000 KB	Output is correct
36	Correct	56 ms	124096 KB	Output is correct
37	Correct	143 ms	129508 KB	Output is correct
38	Correct	149 ms	130168 KB	Output is correct
39	Correct	153 ms	130168 KB	Output is correct
40	Correct	169 ms	130168 KB	Output is correct
41	Correct	179 ms	130168 KB	Output is correct
42	Correct	96 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	183 ms	131760 KB	Output is correct
46	Correct	189 ms	131760 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	39 ms	118684 KB	Output is correct
2	Correct	36 ms	118684 KB	Output is correct
3	Correct	33 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	29 ms	118684 KB	Output is correct
7	Correct	29 ms	118684 KB	Output is correct
8	Correct	39 ms	118816 KB	Output is correct
9	Correct	29 ms	118948 KB	Output is correct
10	Correct	39 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	39 ms	119212 KB	Output is correct
14	Correct	26 ms	119344 KB	Output is correct
15	Correct	36 ms	119344 KB	Output is correct
16	Correct	36 ms	119740 KB	Output is correct
17	Correct	56 ms	122380 KB	Output is correct
18	Correct	79 ms	126868 KB	Output is correct
19	Correct	59 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	96 ms	127000 KB	Output is correct
23	Correct	76 ms	126208 KB	Output is correct
24	Correct	73 ms	127660 KB	Output is correct
25	Correct	99 ms	128188 KB	Output is correct
26	Correct	76 ms	128056 KB	Output is correct
27	Correct	86 ms	128056 KB	Output is correct
28	Correct	83 ms	128188 KB	Output is correct
29	Correct	103 ms	128056 KB	Output is correct
30	Correct	59 ms	128056 KB	Output is correct
31	Correct	96 ms	128056 KB	Output is correct
32	Correct	113 ms	128056 KB	Output is correct
33	Correct	126 ms	128188 KB	Output is correct
34	Correct	129 ms	128188 KB	Output is correct
35	Correct	126 ms	127000 KB	Output is correct
36	Correct	63 ms	124096 KB	Output is correct
37	Correct	136 ms	129508 KB	Output is correct
38	Correct	153 ms	130168 KB	Output is correct
39	Correct	143 ms	130168 KB	Output is correct
40	Correct	156 ms	130168 KB	Output is correct
41	Correct	146 ms	130168 KB	Output is correct
42	Correct	89 ms	128056 KB	Output is correct
43	Correct	89 ms	128056 KB	Output is correct
44	Correct	96 ms	128188 KB	Output is correct
45	Correct	196 ms	131760 KB	Output is correct
46	Correct	226 ms	131760 KB	Output is correct
47	Correct	676 ms	180988 KB	Output is correct
48	Correct	609 ms	228772 KB	Output is correct
49	Correct	656 ms	238672 KB	Output is correct
50	Correct	759 ms	250024 KB	Output is correct
51	Execution timed out	1000 ms	262036 KB	Execution timed out
52	Halted	0 ms	0 KB	-

답안 #28038

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