oj.uz

답안 #699961

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
699961 2023-02-18T12:03:28 Z Abrar_Al_Samit Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 50004 KB 
#include<bits/stdc++.h>
using namespace std;
 
const int nax = 3e4 + 3;
const int INF = 1e9;
 
int b[nax], p[nax];
vector<int>doges[nax];
 
unordered_map<long long,int>dist;
 
int get(int x, int y) {
  long long H = x * 10000000LL + y;
  if(dist.find(H)!=dist.end()) return dist[H];
  return INF;
}
void put(int x, int y, int val) {
  long long H = x * 10000000LL + y;
  dist[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 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 2 ms 980 KB Output is correct
6 Correct 2 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 2 ms 980 KB Output is correct
6 Correct 1 ms 968 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 3 ms 980 KB Output is correct
11 Correct 3 ms 980 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 3 ms 1236 KB Output is correct
15 Correct 2 ms 1236 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 2 ms 980 KB Output is correct
4 Correct 2 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 2 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 2 ms 1356 KB Output is correct
15 Correct 3 ms 1236 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 2 ms 1236 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 2 ms 1236 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 2 ms 1236 KB Output is correct
24 Correct 3 ms 1364 KB Output is correct
25 Correct 3 ms 1108 KB Output is correct
26 Correct 3 ms 1236 KB Output is correct
27 Correct 2 ms 1236 KB Output is correct
28 Correct 7 ms 2260 KB Output is correct
29 Correct 17 ms 3656 KB Output is correct
30 Correct 5 ms 1748 KB Output is correct
31 Correct 10 ms 2368 KB Output is correct
32 Correct 7 ms 2172 KB Output is correct
33 Correct 39 ms 6160 KB Output is correct
34 Correct 25 ms 3772 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 2 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 1000 KB Output is correct
8 Correct 4 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1076 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 4 ms 1356 KB Output is correct
15 Correct 2 ms 1236 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 2 ms 1236 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 2 ms 1236 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 2 ms 1236 KB Output is correct
24 Correct 5 ms 1364 KB Output is correct
25 Correct 2 ms 1108 KB Output is correct
26 Correct 3 ms 1236 KB Output is correct
27 Correct 3 ms 1236 KB Output is correct
28 Correct 8 ms 2260 KB Output is correct
29 Correct 15 ms 3700 KB Output is correct
30 Correct 5 ms 1792 KB Output is correct
31 Correct 11 ms 2400 KB Output is correct
32 Correct 7 ms 2132 KB Output is correct
33 Correct 37 ms 6216 KB Output is correct
34 Correct 23 ms 3868 KB Output is correct
35 Correct 17 ms 3828 KB Output is correct
36 Correct 2 ms 1236 KB Output is correct
37 Correct 12 ms 2992 KB Output is correct
38 Correct 15 ms 2644 KB Output is correct
39 Correct 9 ms 1480 KB Output is correct
40 Correct 25 ms 1852 KB Output is correct
41 Correct 27 ms 4112 KB Output is correct
42 Correct 6 ms 1492 KB Output is correct
43 Correct 11 ms 1620 KB Output is correct
44 Correct 11 ms 1584 KB Output is correct
45 Correct 160 ms 22108 KB Output is correct
46 Correct 179 ms 12844 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 980 KB Output is correct
2 Correct 2 ms 980 KB Output is correct
3 Correct 2 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 2 ms 980 KB Output is correct
7 Correct 2 ms 928 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 2 ms 1356 KB Output is correct
15 Correct 1 ms 1236 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 3 ms 1236 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 1 ms 1236 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 2 ms 1236 KB Output is correct
24 Correct 7 ms 1352 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 6 ms 1236 KB Output is correct
27 Correct 10 ms 1236 KB Output is correct
28 Correct 6 ms 2260 KB Output is correct
29 Correct 15 ms 3632 KB Output is correct
30 Correct 5 ms 1748 KB Output is correct
31 Correct 9 ms 2480 KB Output is correct
32 Correct 8 ms 2152 KB Output is correct
33 Correct 33 ms 6236 KB Output is correct
34 Correct 18 ms 3860 KB Output is correct
35 Correct 14 ms 3924 KB Output is correct
36 Correct 2 ms 1236 KB Output is correct
37 Correct 36 ms 2996 KB Output is correct
38 Correct 17 ms 2688 KB Output is correct
39 Correct 8 ms 1396 KB Output is correct
40 Correct 12 ms 1844 KB Output is correct
41 Correct 19 ms 4068 KB Output is correct
42 Correct 6 ms 1492 KB Output is correct
43 Correct 6 ms 1620 KB Output is correct
44 Correct 13 ms 1504 KB Output is correct
45 Correct 180 ms 22036 KB Output is correct
46 Correct 179 ms 12848 KB Output is correct
47 Correct 20 ms 3352 KB Output is correct
48 Correct 14 ms 1584 KB Output is correct
49 Correct 14 ms 1600 KB Output is correct
50 Correct 11 ms 1444 KB Output is correct
51 Correct 45 ms 4892 KB Output is correct
52 Correct 40 ms 5184 KB Output is correct
53 Correct 13 ms 2420 KB Output is correct
54 Correct 7 ms 2224 KB Output is correct
55 Correct 13 ms 3248 KB Output is correct
56 Correct 19 ms 4708 KB Output is correct
57 Correct 2 ms 1108 KB Output is correct
58 Correct 23 ms 6016 KB Output is correct
59 Correct 50 ms 5988 KB Output is correct
60 Correct 25 ms 6100 KB Output is correct
61 Correct 25 ms 4464 KB Output is correct
62 Correct 396 ms 22700 KB Output is correct
63 Execution timed out 1083 ms 50004 KB Time limit exceeded
64 Halted 0 ms 0 KB -