oj.uz

답안 #699964

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
699964 2023-02-18T12:12:04 Z Abrar_Al_Samit Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 85980 KB 
#include<bits/stdc++.h>
using namespace std;
 
const int nax = 3e4 + 3;
const int INF = 1e9;
const long long pr = 1e9 + 9;
const int cax = 1e6 + 3;
 
int b[nax], p[nax];
vector<int>doges[nax];
 
vector<pair<long long,int>>dist[cax];
int get(int x, int y) {
  long long H = x * pr + y;
  int H2 = H % cax;
  for(auto x : dist[H2]) {
    if(x.first==H) return x.second;
  }
  return INF;
}
void put(int x, int y, int val) {
  long long H = x * pr + y;
  int H2 = H % cax;
  dist[H2].emplace_back(H, val);
}
void PlayGround() {
  int n, m;
  cin>>n>>m;
 
  for(int i=0; i<m; ++i) {
    cin>>b[i]>>p[i];
    doges[b[i]].push_back(p[i]);
  }
 
  put(b[0], 0, 0);
 
  deque<tuple<int,int,int>>dq;
  dq.push_back({b[0], 0, 0});
 
  while(!dq.empty()) {
    auto x = dq.front();
    dq.pop_front();
    int ss, j, d;
    tie(ss, j, d) = x;
    if(d!=get(ss, j)) continue;
    if(ss==b[1]) {
      cout<<d<<'\n';
      return;
    }
 
 
    if(j==0) {
      for(int z : doges[ss]) {
        if(get(ss, z)>d) {
          put(ss, z, d);
          dq.emplace_front(ss, z, d);
        }
      }
    } else {
      if(ss+j<n) {
        if(get(ss+j, j)>d+1) {
          put(ss+j, j, d+1);
          dq.emplace_back(ss+j, j, d+1);
        }
        if(get(ss+j, 0)>d+1) {
          put(ss+j, 0, d+1);
          dq.emplace_back(ss+j, 0, d+1);
        }
      }
      if(ss-j>=0) {
        if(get(ss-j, j)>d+1) {
          put(ss-j, j, d+1);
          dq.emplace_back(ss-j, j, d+1);
        }
        if(get(ss-j, 0)>d+1) {
          put(ss-j, 0, d+1);
          dq.emplace_back(ss-j, 0, d+1);
        }
      }
    }
  }
  cout<<"-1\n";
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  PlayGround();
  return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 24464 KB Output is correct
2 Correct 14 ms 24472 KB Output is correct
3 Correct 13 ms 24468 KB Output is correct
4 Correct 13 ms 24428 KB Output is correct
5 Correct 12 ms 24516 KB Output is correct
6 Correct 13 ms 24400 KB Output is correct
7 Correct 13 ms 24404 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 24512 KB Output is correct
2 Correct 12 ms 24404 KB Output is correct
3 Correct 12 ms 24404 KB Output is correct
4 Correct 12 ms 24404 KB Output is correct
5 Correct 13 ms 24512 KB Output is correct
6 Correct 12 ms 24404 KB Output is correct
7 Correct 13 ms 24404 KB Output is correct
8 Correct 12 ms 24520 KB Output is correct
9 Correct 13 ms 24428 KB Output is correct
10 Correct 13 ms 24484 KB Output is correct
11 Correct 13 ms 24520 KB Output is correct
12 Correct 13 ms 24532 KB Output is correct
13 Correct 13 ms 24524 KB Output is correct
14 Correct 13 ms 24704 KB Output is correct
15 Correct 13 ms 24660 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 24524 KB Output is correct
2 Correct 13 ms 24412 KB Output is correct
3 Correct 15 ms 24560 KB Output is correct
4 Correct 13 ms 24508 KB Output is correct
5 Correct 14 ms 24404 KB Output is correct
6 Correct 13 ms 24512 KB Output is correct
7 Correct 13 ms 24512 KB Output is correct
8 Correct 13 ms 24404 KB Output is correct
9 Correct 13 ms 24404 KB Output is correct
10 Correct 13 ms 24436 KB Output is correct
11 Correct 13 ms 24444 KB Output is correct
12 Correct 13 ms 24488 KB Output is correct
13 Correct 13 ms 24536 KB Output is correct
14 Correct 17 ms 24664 KB Output is correct
15 Correct 13 ms 24788 KB Output is correct
16 Correct 13 ms 24532 KB Output is correct
17 Correct 16 ms 24604 KB Output is correct
18 Correct 13 ms 24524 KB Output is correct
19 Correct 13 ms 24544 KB Output is correct
20 Correct 14 ms 24788 KB Output is correct
21 Correct 13 ms 24548 KB Output is correct
22 Correct 13 ms 24540 KB Output is correct
23 Correct 15 ms 24660 KB Output is correct
24 Correct 14 ms 24788 KB Output is correct
25 Correct 15 ms 24520 KB Output is correct
26 Correct 14 ms 24660 KB Output is correct
27 Correct 15 ms 24660 KB Output is correct
28 Correct 16 ms 25172 KB Output is correct
29 Correct 22 ms 26448 KB Output is correct
30 Correct 16 ms 25064 KB Output is correct
31 Correct 18 ms 25556 KB Output is correct
32 Correct 16 ms 25300 KB Output is correct
33 Correct 32 ms 28116 KB Output is correct
34 Correct 24 ms 26544 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 24408 KB Output is correct
2 Correct 12 ms 24460 KB Output is correct
3 Correct 12 ms 24404 KB Output is correct
4 Correct 12 ms 24404 KB Output is correct
5 Correct 13 ms 24404 KB Output is correct
6 Correct 13 ms 24524 KB Output is correct
7 Correct 13 ms 24460 KB Output is correct
8 Correct 13 ms 24412 KB Output is correct
9 Correct 13 ms 24404 KB Output is correct
10 Correct 15 ms 24512 KB Output is correct
11 Correct 14 ms 24532 KB Output is correct
12 Correct 13 ms 24516 KB Output is correct
13 Correct 13 ms 24476 KB Output is correct
14 Correct 14 ms 24660 KB Output is correct
15 Correct 14 ms 24660 KB Output is correct
16 Correct 12 ms 24504 KB Output is correct
17 Correct 13 ms 24660 KB Output is correct
18 Correct 13 ms 24504 KB Output is correct
19 Correct 12 ms 24536 KB Output is correct
20 Correct 13 ms 24660 KB Output is correct
21 Correct 13 ms 24532 KB Output is correct
22 Correct 12 ms 24532 KB Output is correct
23 Correct 14 ms 24660 KB Output is correct
24 Correct 15 ms 24788 KB Output is correct
25 Correct 13 ms 24532 KB Output is correct
26 Correct 16 ms 24648 KB Output is correct
27 Correct 14 ms 24640 KB Output is correct
28 Correct 17 ms 25172 KB Output is correct
29 Correct 21 ms 26432 KB Output is correct
30 Correct 16 ms 25044 KB Output is correct
31 Correct 18 ms 25556 KB Output is correct
32 Correct 17 ms 25216 KB Output is correct
33 Correct 34 ms 28192 KB Output is correct
34 Correct 23 ms 26568 KB Output is correct
35 Correct 27 ms 26732 KB Output is correct
36 Correct 14 ms 24660 KB Output is correct
37 Correct 22 ms 26248 KB Output is correct
38 Correct 22 ms 25940 KB Output is correct
39 Correct 18 ms 25148 KB Output is correct
40 Correct 22 ms 25432 KB Output is correct
41 Correct 29 ms 27092 KB Output is correct
42 Correct 17 ms 25172 KB Output is correct
43 Correct 19 ms 25212 KB Output is correct
44 Correct 17 ms 25208 KB Output is correct
45 Correct 146 ms 38476 KB Output is correct
46 Correct 74 ms 33176 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 24512 KB Output is correct
2 Correct 13 ms 24516 KB Output is correct
3 Correct 13 ms 24404 KB Output is correct
4 Correct 13 ms 24512 KB Output is correct
5 Correct 12 ms 24404 KB Output is correct
6 Correct 14 ms 24448 KB Output is correct
7 Correct 13 ms 24440 KB Output is correct
8 Correct 13 ms 24404 KB Output is correct
9 Correct 13 ms 24404 KB Output is correct
10 Correct 13 ms 24452 KB Output is correct
11 Correct 14 ms 24532 KB Output is correct
12 Correct 14 ms 24532 KB Output is correct
13 Correct 16 ms 24564 KB Output is correct
14 Correct 14 ms 24660 KB Output is correct
15 Correct 14 ms 24632 KB Output is correct
16 Correct 14 ms 24468 KB Output is correct
17 Correct 14 ms 24648 KB Output is correct
18 Correct 14 ms 24552 KB Output is correct
19 Correct 13 ms 24532 KB Output is correct
20 Correct 15 ms 24644 KB Output is correct
21 Correct 13 ms 24532 KB Output is correct
22 Correct 14 ms 24432 KB Output is correct
23 Correct 14 ms 24648 KB Output is correct
24 Correct 15 ms 24780 KB Output is correct
25 Correct 14 ms 24580 KB Output is correct
26 Correct 14 ms 24660 KB Output is correct
27 Correct 14 ms 24652 KB Output is correct
28 Correct 17 ms 25292 KB Output is correct
29 Correct 21 ms 26500 KB Output is correct
30 Correct 15 ms 25044 KB Output is correct
31 Correct 17 ms 25556 KB Output is correct
32 Correct 15 ms 25276 KB Output is correct
33 Correct 32 ms 28136 KB Output is correct
34 Correct 21 ms 26636 KB Output is correct
35 Correct 26 ms 26712 KB Output is correct
36 Correct 13 ms 24660 KB Output is correct
37 Correct 23 ms 26260 KB Output is correct
38 Correct 22 ms 25940 KB Output is correct
39 Correct 18 ms 25172 KB Output is correct
40 Correct 19 ms 25520 KB Output is correct
41 Correct 29 ms 27060 KB Output is correct
42 Correct 17 ms 25172 KB Output is correct
43 Correct 17 ms 25268 KB Output is correct
44 Correct 17 ms 25196 KB Output is correct
45 Correct 138 ms 38464 KB Output is correct
46 Correct 72 ms 33228 KB Output is correct
47 Correct 26 ms 26792 KB Output is correct
48 Correct 18 ms 25300 KB Output is correct
49 Correct 18 ms 25300 KB Output is correct
50 Correct 17 ms 25164 KB Output is correct
51 Correct 35 ms 28072 KB Output is correct
52 Correct 38 ms 28356 KB Output is correct
53 Correct 21 ms 26000 KB Output is correct
54 Correct 17 ms 25428 KB Output is correct
55 Correct 19 ms 25920 KB Output is correct
56 Correct 27 ms 27668 KB Output is correct
57 Correct 14 ms 24660 KB Output is correct
58 Correct 35 ms 27916 KB Output is correct
59 Correct 33 ms 27856 KB Output is correct
60 Correct 32 ms 27732 KB Output is correct
61 Correct 32 ms 27600 KB Output is correct
62 Correct 165 ms 39612 KB Output is correct
63 Execution timed out 1010 ms 85980 KB Time limit exceeded
64 Halted 0 ms 0 KB -