oj.uz

답안 #699925

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
699925 2023-02-18T10:54:52 Z Abrar_Al_Samit Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 81404 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 * 100000LL + y;
  if(dist.find(H)!=dist.end()) return dist[H];
  return INF;
}
void put(int x, int y, int val) {
  long long H = x * 100000LL + 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);

  queue<tuple<int,int,int>>q;
  q.push({b[0], 0, 0});

  while(!q.empty()) {
    auto x = q.front();
    q.pop();
    int ss = get<0>(x);
    int j = get<1>(x);
    int d = get<2>(x);

    if(d!=get(ss, j)) continue;

    if(j==0) {
      for(int z : doges[ss]) {
        if(get(ss, z)>d) {
          put(ss, z, d);
          q.emplace(ss, z, d);
        }
      }
    } else {
      if(ss+j<n) {
        if(get(ss+j, j)>d+1) {
          put(ss+j, j, d+1);
          q.emplace(ss+j, j, d+1);
        }
        if(get(ss+j, 0)>d+1) {
          put(ss+j, 0, d+1);
          q.emplace(ss+j, 0, d+1);
        }
      }
      if(ss-j>=0) {
        if(get(ss-j, j)>d+1) {
          put(ss-j, j, d+1);
          q.emplace(ss-j, j, d+1);
        }
        if(get(ss-j, 0)>d+1) {
          put(ss-j, 0, d+1);
          q.emplace(ss-j, 0, d+1);
        }
      }
    }

  }

  int ans = get(b[1], 0);
  if(ans==INF) ans = -1;
  cout<<ans<<'\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 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

Subtask #2
12.0 / 12.0

# 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 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 1 ms 952 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 2 ms 1236 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 2 ms 1236 KB Output is correct
15 Correct 2 ms 1348 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 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 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 1 ms 1116 KB Output is correct
11 Correct 2 ms 1236 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 2 ms 1236 KB Output is correct
15 Correct 2 ms 1348 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 4 ms 1620 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 1364 KB Output is correct
24 Correct 4 ms 1620 KB Output is correct
25 Correct 3 ms 1364 KB Output is correct
26 Correct 3 ms 1364 KB Output is correct
27 Correct 2 ms 1364 KB Output is correct
28 Correct 7 ms 2244 KB Output is correct
29 Correct 17 ms 3628 KB Output is correct
30 Correct 4 ms 1748 KB Output is correct
31 Correct 7 ms 2480 KB Output is correct
32 Correct 7 ms 2276 KB Output is correct
33 Correct 22 ms 6172 KB Output is correct
34 Correct 25 ms 6188 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 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 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 1 ms 980 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 2 ms 1236 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 1236 KB Output is correct
15 Correct 2 ms 1236 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 4 ms 1660 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 3 ms 1364 KB Output is correct
24 Correct 4 ms 1620 KB Output is correct
25 Correct 3 ms 1408 KB Output is correct
26 Correct 3 ms 1364 KB Output is correct
27 Correct 3 ms 1364 KB Output is correct
28 Correct 5 ms 2260 KB Output is correct
29 Correct 12 ms 3700 KB Output is correct
30 Correct 4 ms 1748 KB Output is correct
31 Correct 8 ms 2480 KB Output is correct
32 Correct 5 ms 2136 KB Output is correct
33 Correct 22 ms 6220 KB Output is correct
34 Correct 22 ms 6228 KB Output is correct
35 Correct 28 ms 6124 KB Output is correct
36 Correct 5 ms 1876 KB Output is correct
37 Correct 77 ms 10752 KB Output is correct
38 Correct 62 ms 7884 KB Output is correct
39 Correct 51 ms 7848 KB Output is correct
40 Correct 52 ms 7824 KB Output is correct
41 Correct 51 ms 7892 KB Output is correct
42 Correct 6 ms 1748 KB Output is correct
43 Correct 6 ms 1752 KB Output is correct
44 Correct 5 ms 1492 KB Output is correct
45 Correct 210 ms 22116 KB Output is correct
46 Correct 199 ms 22304 KB Output is correct

Subtask #5
0 / 43.0

# 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 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 1 ms 980 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 2 ms 1236 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 1012 KB Output is correct
14 Correct 2 ms 1236 KB Output is correct
15 Correct 2 ms 1364 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 4 ms 1620 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 1364 KB Output is correct
24 Correct 5 ms 1620 KB Output is correct
25 Correct 3 ms 1364 KB Output is correct
26 Correct 3 ms 1364 KB Output is correct
27 Correct 2 ms 1364 KB Output is correct
28 Correct 7 ms 2260 KB Output is correct
29 Correct 17 ms 3600 KB Output is correct
30 Correct 4 ms 1748 KB Output is correct
31 Correct 7 ms 2400 KB Output is correct
32 Correct 5 ms 2132 KB Output is correct
33 Correct 23 ms 6152 KB Output is correct
34 Correct 23 ms 6232 KB Output is correct
35 Correct 29 ms 6128 KB Output is correct
36 Correct 5 ms 1844 KB Output is correct
37 Correct 52 ms 10828 KB Output is correct
38 Correct 44 ms 7908 KB Output is correct
39 Correct 46 ms 7840 KB Output is correct
40 Correct 57 ms 7916 KB Output is correct
41 Correct 44 ms 7868 KB Output is correct
42 Correct 6 ms 1748 KB Output is correct
43 Correct 6 ms 1620 KB Output is correct
44 Correct 5 ms 1520 KB Output is correct
45 Correct 201 ms 22068 KB Output is correct
46 Correct 197 ms 22360 KB Output is correct
47 Correct 450 ms 41000 KB Output is correct
48 Correct 6 ms 1876 KB Output is correct
49 Correct 8 ms 1876 KB Output is correct
50 Correct 6 ms 1560 KB Output is correct
51 Correct 145 ms 15752 KB Output is correct
52 Correct 212 ms 21512 KB Output is correct
53 Correct 29 ms 7240 KB Output is correct
54 Correct 5 ms 2224 KB Output is correct
55 Correct 7 ms 3300 KB Output is correct
56 Correct 20 ms 4888 KB Output is correct
57 Correct 234 ms 21112 KB Output is correct
58 Correct 21 ms 6080 KB Output is correct
59 Correct 28 ms 6880 KB Output is correct
60 Correct 34 ms 7744 KB Output is correct
61 Correct 43 ms 7308 KB Output is correct
62 Correct 302 ms 24372 KB Output is correct
63 Execution timed out 1079 ms 81404 KB Time limit exceeded
64 Halted 0 ms 0 KB -