oj.uz

답안 #699933

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
699933 2023-02-18T11:08:04 Z Abrar_Al_Samit Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 81212 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, j, d;
    tie(ss, j, d) = 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 968 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 2 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 1108 KB Output is correct
11 Correct 2 ms 1208 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 2 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 2 ms 1252 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 6 ms 2184 KB Output is correct
29 Correct 13 ms 3592 KB Output is correct
30 Correct 4 ms 1748 KB Output is correct
31 Correct 10 ms 2480 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 26 ms 6188 KB Output is correct
34 Correct 23 ms 6136 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 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 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 2 ms 1236 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 2 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 2 ms 1364 KB Output is correct
27 Correct 3 ms 1328 KB Output is correct
28 Correct 5 ms 2260 KB Output is correct
29 Correct 13 ms 3608 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 2132 KB Output is correct
33 Correct 23 ms 6136 KB Output is correct
34 Correct 24 ms 6216 KB Output is correct
35 Correct 31 ms 6152 KB Output is correct
36 Correct 5 ms 1876 KB Output is correct
37 Correct 66 ms 10800 KB Output is correct
38 Correct 44 ms 7812 KB Output is correct
39 Correct 42 ms 7888 KB Output is correct
40 Correct 60 ms 7868 KB Output is correct
41 Correct 48 ms 7796 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 1492 KB Output is correct
45 Correct 217 ms 22220 KB Output is correct
46 Correct 200 ms 22064 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 3 ms 1236 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 1028 KB Output is correct
14 Correct 2 ms 1348 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 1724 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 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 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 5 ms 2260 KB Output is correct
29 Correct 12 ms 3684 KB Output is correct
30 Correct 4 ms 1748 KB Output is correct
31 Correct 8 ms 2388 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 24 ms 6248 KB Output is correct
34 Correct 24 ms 6160 KB Output is correct
35 Correct 32 ms 6100 KB Output is correct
36 Correct 5 ms 1876 KB Output is correct
37 Correct 63 ms 10780 KB Output is correct
38 Correct 46 ms 7868 KB Output is correct
39 Correct 44 ms 7836 KB Output is correct
40 Correct 48 ms 7912 KB Output is correct
41 Correct 44 ms 7920 KB Output is correct
42 Correct 6 ms 1748 KB Output is correct
43 Correct 6 ms 1748 KB Output is correct
44 Correct 6 ms 1492 KB Output is correct
45 Correct 200 ms 22096 KB Output is correct
46 Correct 195 ms 22072 KB Output is correct
47 Correct 438 ms 40896 KB Output is correct
48 Correct 8 ms 1620 KB Output is correct
49 Correct 5 ms 1620 KB Output is correct
50 Correct 5 ms 1492 KB Output is correct
51 Correct 159 ms 15524 KB Output is correct
52 Correct 198 ms 21268 KB Output is correct
53 Correct 31 ms 6924 KB Output is correct
54 Correct 4 ms 2224 KB Output is correct
55 Correct 7 ms 3248 KB Output is correct
56 Correct 14 ms 4696 KB Output is correct
57 Correct 206 ms 21112 KB Output is correct
58 Correct 20 ms 6000 KB Output is correct
59 Correct 30 ms 6708 KB Output is correct
60 Correct 41 ms 7488 KB Output is correct
61 Correct 36 ms 6968 KB Output is correct
62 Correct 228 ms 24064 KB Output is correct
63 Execution timed out 1088 ms 81212 KB Time limit exceeded
64 Halted 0 ms 0 KB -