답안 #28033 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28033	2017-07-15T00:35:01 Z	sampriti	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	713 ms	262144 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>, 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	19 ms	127532 KB	Output is correct
2	Correct	39 ms	127532 KB	Output is correct
3	Correct	29 ms	127532 KB	Output is correct
4	Correct	26 ms	127532 KB	Output is correct
5	Correct	39 ms	127532 KB	Output is correct
6	Correct	19 ms	127532 KB	Output is correct
7	Correct	26 ms	127532 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	33 ms	127532 KB	Output is correct
2	Correct	39 ms	127532 KB	Output is correct
3	Correct	26 ms	127532 KB	Output is correct
4	Correct	36 ms	127532 KB	Output is correct
5	Correct	36 ms	127532 KB	Output is correct
6	Correct	23 ms	127532 KB	Output is correct
7	Correct	36 ms	127532 KB	Output is correct
8	Correct	29 ms	127664 KB	Output is correct
9	Correct	36 ms	127796 KB	Output is correct
10	Correct	36 ms	128060 KB	Output is correct
11	Correct	36 ms	128192 KB	Output is correct
12	Correct	26 ms	128060 KB	Output is correct
13	Correct	29 ms	128060 KB	Output is correct
14	Correct	26 ms	128192 KB	Output is correct
15	Correct	46 ms	128192 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	19 ms	127532 KB	Output is correct
2	Correct	29 ms	127532 KB	Output is correct
3	Correct	23 ms	127532 KB	Output is correct
4	Correct	33 ms	127532 KB	Output is correct
5	Correct	23 ms	127532 KB	Output is correct
6	Correct	23 ms	127532 KB	Output is correct
7	Correct	23 ms	127532 KB	Output is correct
8	Correct	36 ms	127664 KB	Output is correct
9	Correct	33 ms	127796 KB	Output is correct
10	Correct	36 ms	128060 KB	Output is correct
11	Correct	36 ms	128192 KB	Output is correct
12	Correct	43 ms	128060 KB	Output is correct
13	Correct	36 ms	128060 KB	Output is correct
14	Correct	33 ms	128192 KB	Output is correct
15	Correct	36 ms	128192 KB	Output is correct
16	Correct	23 ms	128588 KB	Output is correct
17	Correct	59 ms	131228 KB	Output is correct
18	Correct	59 ms	135716 KB	Output is correct
19	Correct	76 ms	136904 KB	Output is correct
20	Correct	79 ms	137036 KB	Output is correct
21	Correct	46 ms	129380 KB	Output is correct
22	Correct	79 ms	135848 KB	Output is correct
23	Correct	79 ms	135056 KB	Output is correct
24	Correct	69 ms	136508 KB	Output is correct
25	Correct	83 ms	137036 KB	Output is correct
26	Correct	79 ms	136904 KB	Output is correct
27	Correct	69 ms	136904 KB	Output is correct
28	Correct	93 ms	137036 KB	Output is correct
29	Correct	93 ms	136904 KB	Output is correct
30	Correct	66 ms	136904 KB	Output is correct
31	Correct	96 ms	136904 KB	Output is correct
32	Correct	79 ms	136904 KB	Output is correct
33	Correct	106 ms	137036 KB	Output is correct
34	Correct	116 ms	137036 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	127532 KB	Output is correct
2	Correct	33 ms	127532 KB	Output is correct
3	Correct	36 ms	127532 KB	Output is correct
4	Correct	43 ms	127532 KB	Output is correct
5	Correct	13 ms	127532 KB	Output is correct
6	Correct	23 ms	127532 KB	Output is correct
7	Correct	26 ms	127532 KB	Output is correct
8	Correct	29 ms	127664 KB	Output is correct
9	Correct	13 ms	127796 KB	Output is correct
10	Correct	29 ms	128060 KB	Output is correct
11	Correct	19 ms	128192 KB	Output is correct
12	Correct	29 ms	128060 KB	Output is correct
13	Correct	33 ms	128060 KB	Output is correct
14	Correct	33 ms	128192 KB	Output is correct
15	Correct	29 ms	128192 KB	Output is correct
16	Correct	33 ms	128588 KB	Output is correct
17	Correct	49 ms	131228 KB	Output is correct
18	Correct	83 ms	135716 KB	Output is correct
19	Correct	76 ms	136904 KB	Output is correct
20	Correct	89 ms	137036 KB	Output is correct
21	Correct	29 ms	129380 KB	Output is correct
22	Correct	79 ms	135848 KB	Output is correct
23	Correct	76 ms	135056 KB	Output is correct
24	Correct	83 ms	136508 KB	Output is correct
25	Correct	96 ms	137036 KB	Output is correct
26	Correct	79 ms	136904 KB	Output is correct
27	Correct	79 ms	136904 KB	Output is correct
28	Correct	79 ms	137036 KB	Output is correct
29	Correct	86 ms	136904 KB	Output is correct
30	Correct	96 ms	136904 KB	Output is correct
31	Correct	69 ms	136904 KB	Output is correct
32	Correct	76 ms	136904 KB	Output is correct
33	Correct	129 ms	137036 KB	Output is correct
34	Correct	116 ms	137036 KB	Output is correct
35	Correct	106 ms	135848 KB	Output is correct
36	Correct	59 ms	132944 KB	Output is correct
37	Correct	136 ms	138356 KB	Output is correct
38	Correct	163 ms	139016 KB	Output is correct
39	Correct	146 ms	139016 KB	Output is correct
40	Correct	136 ms	139016 KB	Output is correct
41	Correct	193 ms	139016 KB	Output is correct
42	Correct	113 ms	136904 KB	Output is correct
43	Correct	93 ms	136904 KB	Output is correct
44	Correct	139 ms	137036 KB	Output is correct
45	Correct	223 ms	140608 KB	Output is correct
46	Correct	209 ms	140608 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	127532 KB	Output is correct
2	Correct	33 ms	127532 KB	Output is correct
3	Correct	23 ms	127532 KB	Output is correct
4	Correct	29 ms	127532 KB	Output is correct
5	Correct	33 ms	127532 KB	Output is correct
6	Correct	29 ms	127532 KB	Output is correct
7	Correct	29 ms	127532 KB	Output is correct
8	Correct	39 ms	127664 KB	Output is correct
9	Correct	29 ms	127796 KB	Output is correct
10	Correct	36 ms	128060 KB	Output is correct
11	Correct	29 ms	128192 KB	Output is correct
12	Correct	43 ms	128060 KB	Output is correct
13	Correct	29 ms	128060 KB	Output is correct
14	Correct	26 ms	128192 KB	Output is correct
15	Correct	39 ms	128192 KB	Output is correct
16	Correct	23 ms	128588 KB	Output is correct
17	Correct	49 ms	131228 KB	Output is correct
18	Correct	56 ms	135716 KB	Output is correct
19	Correct	59 ms	136904 KB	Output is correct
20	Correct	89 ms	137036 KB	Output is correct
21	Correct	39 ms	129380 KB	Output is correct
22	Correct	76 ms	135848 KB	Output is correct
23	Correct	79 ms	135056 KB	Output is correct
24	Correct	79 ms	136508 KB	Output is correct
25	Correct	89 ms	137036 KB	Output is correct
26	Correct	86 ms	136904 KB	Output is correct
27	Correct	79 ms	136904 KB	Output is correct
28	Correct	69 ms	137036 KB	Output is correct
29	Correct	123 ms	136904 KB	Output is correct
30	Correct	63 ms	136904 KB	Output is correct
31	Correct	96 ms	136904 KB	Output is correct
32	Correct	79 ms	136904 KB	Output is correct
33	Correct	99 ms	137036 KB	Output is correct
34	Correct	113 ms	137036 KB	Output is correct
35	Correct	109 ms	135848 KB	Output is correct
36	Correct	63 ms	132944 KB	Output is correct
37	Correct	156 ms	138356 KB	Output is correct
38	Correct	146 ms	139016 KB	Output is correct
39	Correct	129 ms	139016 KB	Output is correct
40	Correct	136 ms	139016 KB	Output is correct
41	Correct	186 ms	139016 KB	Output is correct
42	Correct	96 ms	136904 KB	Output is correct
43	Correct	93 ms	136904 KB	Output is correct
44	Correct	86 ms	137036 KB	Output is correct
45	Correct	193 ms	140608 KB	Output is correct
46	Correct	179 ms	140608 KB	Output is correct
47	Correct	639 ms	189836 KB	Output is correct
48	Correct	536 ms	237620 KB	Output is correct
49	Correct	706 ms	247520 KB	Output is correct
50	Correct	673 ms	258872 KB	Output is correct
51	Memory limit exceeded	713 ms	262144 KB	Memory limit exceeded
52	Halted	0 ms	0 KB	-

답안 #28033

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