oj.uz

Submission #971436

# Submission time Handle Problem Language Result Execution time Memory
971436 2024-04-28T13:48:44 Z AlperenT_ Rainforest Jumps (APIO21_jumps) C++17
77 / 100
 4000 ms 54828 KB 
#include "jumps.h"

#include <vector>
#include <bits/stdc++.h>

#pragma GCC optimize("O3,unroll-loops")
#define pb push_back
#define F first
#define S second 
#define ld long double
#define all(a) a.begin(),a.end()
#define pii pair <int,int>
#define PII pair<pii , pii>
#define sz(v) (int)v.size()
#define rep(i , a , b) for(int i=a;i <= (b);i++)
#define per(i , a , b) for(int i=a;i >= (b);i--)
#define deb(x) cout <<#x << " : " << x << "\n" ;
using namespace std ;
const int maxn = 2e5 + 10 , maxq = 32, inf = 1e9+10 , lg = 19  ,sq = 707 ,mod = 998244353 ;
int mx[maxn][lg+1] , c = 1 , L[maxn] , R[maxn], h[maxn] , dis[maxn] , par[maxn][lg+1] , par2[maxn ];
vector< int> G[maxn] ;
int ch(int l , int r){
  int x = 31 - __builtin_clz(r-l+1) ; 
  return (h[mx[l][x]] > h[mx[r-(1<<x)+1][x]] ? mx[l][x] : mx[r-(1<<x)+1][x]) ;
}
void dfs(int v){
  for(int u : G[v]){
    dis[u] = dis[v] + 1; 
    dfs(u) ;
  }
}

void init(int n, vector<int> H) {
  rep(i ,1 ,n){
    h[i] = H[i-1] ;
    mx[i][0] = i ;
  }
  vector <int> vec;;
  rep(i , 1, n){
    while(sz(vec) && h[vec.back()] < h[i])vec.pop_back() ;
    L[i] = -1 ;
    if(sz(vec)!=0)L[i] = vec.back() ;
    vec.pb(i) ;
  }
  vec.clear() ;
  per(i ,n,1){
    while(sz(vec) && h[vec.back()] < h[i])vec.pop_back() ;
    R[i] = -1 ;
    if(sz(vec)!=0)R[i] = vec.back() ;
    vec.pb(i) ;
  }
  int id =0 ;
  rep(i ,1 ,n){
    if(L[i]+R[i] == -2){
      id = i ;
      continue ;
    }
    if(L[i]!=-1 && (R[i] == -1 || h[L[i]] < h[R[i]])){
      G[L[i]].pb(i) ;par2[i] = L[i] ;
      if(R[i] == -1)par[i][0] = L[i] ;
      else par[i][0] = R[i] ;
    }else{
      G[R[i]].pb(i) ;par2[i] = R[i] ;
      if(L[i] == -1)par[i][0] = R[i] ;
      else par[i][0] = L[i] ;
    }
  }
  dfs(id) ;
  rep(j , 1 ,lg){
    rep(i ,1 ,n){
      par[i][j] = par[par[i][j-1]][j-1];
      if(i+(1<<(j-1))>n){
        mx[i][j] = mx[i][j-1] ;
      }else{
        mx[i][j] = (h[mx[i][j-1]] > h[mx[i+(1<<(j-1))][j-1]] ? mx[i][j-1] : mx[i+(1<<(j-1))][j-1]);
      }
    }
  }
}

int answer(int a, int b){
  if(L[b] >= a)return inf ;
  int ans =0 ;
  per(i , lg , 0){
    if(par[a][i] != 0 && h[par[a][i]] <= h[b]){
      a = par[a][i] ;
      ans += (1<<i);
    }
  }
  ans += dis[a]-dis[b] ;
  return ans;
}


int minimum_jumps(int A, int B, int C, int D) {
  A++;B++;C++;D++;
  int id = ch(C , D) ;
  A = max(A,  max(0,L[id])+1) ;
  if(B < A)return -1 ;
  int id2 = ch(A, B);int ans = inf ;
  rep(i , C  ,D ){
    ans = min(ans , answer(id2 , i)) ;
  }
  return (ans == inf ? -1 : ans)  ;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Execution timed out 4101 ms 46564 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 3 ms 10840 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 2 ms 10840 KB Output is correct
6 Correct 3 ms 10840 KB Output is correct
7 Correct 2 ms 10840 KB Output is correct
8 Correct 3 ms 10840 KB Output is correct
9 Correct 2 ms 10876 KB Output is correct
10 Correct 3 ms 10840 KB Output is correct
11 Correct 3 ms 10840 KB Output is correct
12 Correct 4 ms 10840 KB Output is correct
13 Correct 3 ms 10840 KB Output is correct
14 Correct 3 ms 10836 KB Output is correct
15 Correct 3 ms 10840 KB Output is correct
16 Correct 4 ms 10840 KB Output is correct
17 Correct 3 ms 10840 KB Output is correct
18 Correct 2 ms 10840 KB Output is correct
19 Correct 2 ms 10840 KB Output is correct
20 Correct 2 ms 10840 KB Output is correct
21 Correct 3 ms 10840 KB Output is correct
22 Correct 3 ms 10840 KB Output is correct
23 Correct 3 ms 10840 KB Output is correct
24 Correct 3 ms 10840 KB Output is correct
25 Correct 2 ms 10840 KB Output is correct
26 Correct 2 ms 10840 KB Output is correct
27 Correct 2 ms 10840 KB Output is correct
28 Correct 2 ms 10840 KB Output is correct
29 Correct 3 ms 10840 KB Output is correct
30 Correct 3 ms 10840 KB Output is correct
31 Correct 3 ms 10840 KB Output is correct
32 Correct 3 ms 10840 KB Output is correct
33 Correct 2 ms 10840 KB Output is correct
34 Correct 2 ms 10840 KB Output is correct
35 Correct 2 ms 10840 KB Output is correct
36 Correct 2 ms 10840 KB Output is correct
37 Correct 2 ms 10840 KB Output is correct
38 Correct 2 ms 10840 KB Output is correct
39 Correct 2 ms 10840 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 3 ms 10840 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 2 ms 10840 KB Output is correct
6 Correct 3 ms 10840 KB Output is correct
7 Correct 2 ms 10840 KB Output is correct
8 Correct 3 ms 10840 KB Output is correct
9 Correct 2 ms 10876 KB Output is correct
10 Correct 3 ms 10840 KB Output is correct
11 Correct 3 ms 10840 KB Output is correct
12 Correct 4 ms 10840 KB Output is correct
13 Correct 3 ms 10840 KB Output is correct
14 Correct 3 ms 10836 KB Output is correct
15 Correct 3 ms 10840 KB Output is correct
16 Correct 4 ms 10840 KB Output is correct
17 Correct 3 ms 10840 KB Output is correct
18 Correct 2 ms 10840 KB Output is correct
19 Correct 2 ms 10840 KB Output is correct
20 Correct 2 ms 10840 KB Output is correct
21 Correct 3 ms 10840 KB Output is correct
22 Correct 3 ms 10840 KB Output is correct
23 Correct 3 ms 10840 KB Output is correct
24 Correct 3 ms 10840 KB Output is correct
25 Correct 2 ms 10840 KB Output is correct
26 Correct 2 ms 10840 KB Output is correct
27 Correct 2 ms 10840 KB Output is correct
28 Correct 2 ms 10840 KB Output is correct
29 Correct 3 ms 10840 KB Output is correct
30 Correct 3 ms 10840 KB Output is correct
31 Correct 3 ms 10840 KB Output is correct
32 Correct 3 ms 10840 KB Output is correct
33 Correct 2 ms 10840 KB Output is correct
34 Correct 2 ms 10840 KB Output is correct
35 Correct 2 ms 10840 KB Output is correct
36 Correct 2 ms 10840 KB Output is correct
37 Correct 2 ms 10840 KB Output is correct
38 Correct 2 ms 10840 KB Output is correct
39 Correct 2 ms 10840 KB Output is correct
40 Correct 2 ms 10840 KB Output is correct
41 Correct 2 ms 10840 KB Output is correct
42 Correct 2 ms 10840 KB Output is correct
43 Correct 2 ms 10840 KB Output is correct
44 Correct 3 ms 10840 KB Output is correct
45 Correct 3 ms 10840 KB Output is correct
46 Correct 2 ms 10840 KB Output is correct
47 Correct 3 ms 10840 KB Output is correct
48 Correct 2 ms 10840 KB Output is correct
49 Correct 4 ms 10840 KB Output is correct
50 Correct 3 ms 10840 KB Output is correct
51 Correct 3 ms 10840 KB Output is correct
52 Correct 3 ms 10840 KB Output is correct
53 Correct 3 ms 10840 KB Output is correct
54 Correct 3 ms 10840 KB Output is correct
55 Correct 3 ms 10840 KB Output is correct
56 Correct 3 ms 10840 KB Output is correct
57 Correct 2 ms 10840 KB Output is correct
58 Correct 8 ms 10840 KB Output is correct
59 Correct 15 ms 10840 KB Output is correct
60 Correct 4 ms 10840 KB Output is correct
61 Correct 12 ms 10840 KB Output is correct
62 Correct 8 ms 10840 KB Output is correct
63 Correct 10 ms 10840 KB Output is correct
64 Correct 33 ms 10840 KB Output is correct
65 Correct 33 ms 10836 KB Output is correct
66 Correct 23 ms 10840 KB Output is correct
67 Correct 12 ms 10840 KB Output is correct
68 Correct 16 ms 10840 KB Output is correct
69 Correct 11 ms 10840 KB Output is correct
70 Correct 19 ms 10840 KB Output is correct
71 Correct 2 ms 10840 KB Output is correct
72 Correct 2 ms 10840 KB Output is correct
73 Correct 3 ms 10840 KB Output is correct
74 Correct 3 ms 10840 KB Output is correct
75 Correct 3 ms 10840 KB Output is correct
76 Correct 3 ms 11108 KB Output is correct
77 Correct 3 ms 10844 KB Output is correct
78 Correct 2 ms 10840 KB Output is correct
79 Correct 2 ms 10840 KB Output is correct
80 Correct 2 ms 10840 KB Output is correct
81 Correct 3 ms 11084 KB Output is correct
82 Correct 2 ms 10840 KB Output is correct
83 Correct 3 ms 10840 KB Output is correct
84 Correct 3 ms 10840 KB Output is correct
85 Correct 3 ms 10840 KB Output is correct
86 Correct 2 ms 10840 KB Output is correct
87 Correct 2 ms 10996 KB Output is correct
88 Correct 2 ms 10840 KB Output is correct
89 Correct 2 ms 10840 KB Output is correct
90 Correct 2 ms 10840 KB Output is correct
91 Correct 2 ms 10840 KB Output is correct
92 Correct 2 ms 10840 KB Output is correct
93 Correct 2 ms 11096 KB Output is correct
94 Correct 3 ms 10840 KB Output is correct
95 Correct 10 ms 10840 KB Output is correct
96 Correct 11 ms 10840 KB Output is correct
97 Correct 10 ms 10840 KB Output is correct
98 Correct 10 ms 10840 KB Output is correct
99 Correct 13 ms 10840 KB Output is correct
100 Correct 2 ms 10840 KB Output is correct
101 Correct 2 ms 10840 KB Output is correct
102 Correct 13 ms 10840 KB Output is correct
103 Correct 12 ms 10840 KB Output is correct
104 Correct 16 ms 10840 KB Output is correct
105 Correct 9 ms 10840 KB Output is correct
106 Correct 10 ms 10840 KB Output is correct
107 Correct 2 ms 10840 KB Output is correct
108 Correct 3 ms 10840 KB Output is correct
109 Correct 2 ms 10840 KB Output is correct
110 Correct 2 ms 10840 KB Output is correct
111 Correct 2 ms 10840 KB Output is correct
112 Correct 2 ms 10840 KB Output is correct
113 Correct 2 ms 10840 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 3 ms 10840 KB Output is correct
3 Correct 2 ms 10840 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 74 ms 40108 KB Output is correct
6 Correct 88 ms 46296 KB Output is correct
7 Correct 32 ms 30228 KB Output is correct
8 Correct 72 ms 46000 KB Output is correct
9 Correct 9 ms 15584 KB Output is correct
10 Correct 78 ms 46108 KB Output is correct
11 Correct 79 ms 54304 KB Output is correct
12 Correct 68 ms 52728 KB Output is correct
13 Correct 70 ms 52484 KB Output is correct
14 Correct 71 ms 46212 KB Output is correct
15 Correct 96 ms 54268 KB Output is correct
16 Correct 79 ms 54524 KB Output is correct
17 Correct 71 ms 54656 KB Output is correct
18 Correct 2 ms 10836 KB Output is correct
19 Correct 2 ms 10840 KB Output is correct
20 Correct 2 ms 10840 KB Output is correct
21 Correct 2 ms 10840 KB Output is correct
22 Correct 2 ms 10840 KB Output is correct
23 Correct 2 ms 10840 KB Output is correct
24 Correct 2 ms 10840 KB Output is correct
25 Correct 2 ms 10840 KB Output is correct
26 Correct 2 ms 10840 KB Output is correct
27 Correct 2 ms 10844 KB Output is correct
28 Correct 2 ms 10840 KB Output is correct
29 Correct 2 ms 10840 KB Output is correct
30 Correct 2 ms 10840 KB Output is correct
31 Correct 3 ms 10840 KB Output is correct
32 Correct 2 ms 10840 KB Output is correct
33 Correct 88 ms 46052 KB Output is correct
34 Correct 79 ms 45936 KB Output is correct
35 Correct 80 ms 52984 KB Output is correct
36 Correct 72 ms 46224 KB Output is correct
37 Correct 88 ms 54016 KB Output is correct
38 Correct 68 ms 54520 KB Output is correct
39 Correct 2 ms 10840 KB Output is correct
40 Correct 41 ms 34480 KB Output is correct
41 Correct 74 ms 46096 KB Output is correct
42 Correct 65 ms 53444 KB Output is correct
43 Correct 74 ms 46456 KB Output is correct
44 Correct 79 ms 53988 KB Output is correct
45 Correct 70 ms 54720 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 2 ms 10840 KB Output is correct
4 Correct 175 ms 29856 KB Output is correct
5 Correct 656 ms 46240 KB Output is correct
6 Correct 430 ms 15868 KB Output is correct
7 Correct 634 ms 45952 KB Output is correct
8 Correct 344 ms 25168 KB Output is correct
9 Correct 649 ms 45936 KB Output is correct
10 Correct 753 ms 54484 KB Output is correct
11 Correct 713 ms 54012 KB Output is correct
12 Correct 716 ms 53504 KB Output is correct
13 Correct 649 ms 46272 KB Output is correct
14 Correct 659 ms 54008 KB Output is correct
15 Correct 601 ms 54468 KB Output is correct
16 Correct 607 ms 54504 KB Output is correct
17 Correct 2 ms 10840 KB Output is correct
18 Correct 2 ms 10840 KB Output is correct
19 Correct 3 ms 10840 KB Output is correct
20 Correct 4 ms 10840 KB Output is correct
21 Correct 3 ms 10840 KB Output is correct
22 Correct 2 ms 10840 KB Output is correct
23 Correct 3 ms 10840 KB Output is correct
24 Correct 3 ms 10840 KB Output is correct
25 Correct 2 ms 10840 KB Output is correct
26 Correct 2 ms 10840 KB Output is correct
27 Correct 11 ms 10840 KB Output is correct
28 Correct 12 ms 10840 KB Output is correct
29 Correct 15 ms 10840 KB Output is correct
30 Correct 11 ms 10840 KB Output is correct
31 Correct 10 ms 10840 KB Output is correct
32 Correct 2 ms 11092 KB Output is correct
33 Correct 39 ms 34964 KB Output is correct
34 Correct 71 ms 45956 KB Output is correct
35 Correct 68 ms 53492 KB Output is correct
36 Correct 72 ms 46212 KB Output is correct
37 Correct 76 ms 54020 KB Output is correct
38 Correct 67 ms 54496 KB Output is correct

Subtask #6
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 2 ms 10840 KB Output is correct
4 Correct 175 ms 29856 KB Output is correct
5 Correct 656 ms 46240 KB Output is correct
6 Correct 430 ms 15868 KB Output is correct
7 Correct 634 ms 45952 KB Output is correct
8 Correct 344 ms 25168 KB Output is correct
9 Correct 649 ms 45936 KB Output is correct
10 Correct 753 ms 54484 KB Output is correct
11 Correct 713 ms 54012 KB Output is correct
12 Correct 716 ms 53504 KB Output is correct
13 Correct 649 ms 46272 KB Output is correct
14 Correct 659 ms 54008 KB Output is correct
15 Correct 601 ms 54468 KB Output is correct
16 Correct 607 ms 54504 KB Output is correct
17 Correct 2 ms 10840 KB Output is correct
18 Correct 2 ms 10840 KB Output is correct
19 Correct 3 ms 10840 KB Output is correct
20 Correct 4 ms 10840 KB Output is correct
21 Correct 3 ms 10840 KB Output is correct
22 Correct 2 ms 10840 KB Output is correct
23 Correct 3 ms 10840 KB Output is correct
24 Correct 3 ms 10840 KB Output is correct
25 Correct 2 ms 10840 KB Output is correct
26 Correct 2 ms 10840 KB Output is correct
27 Correct 11 ms 10840 KB Output is correct
28 Correct 12 ms 10840 KB Output is correct
29 Correct 15 ms 10840 KB Output is correct
30 Correct 11 ms 10840 KB Output is correct
31 Correct 10 ms 10840 KB Output is correct
32 Correct 2 ms 11092 KB Output is correct
33 Correct 39 ms 34964 KB Output is correct
34 Correct 71 ms 45956 KB Output is correct
35 Correct 68 ms 53492 KB Output is correct
36 Correct 72 ms 46212 KB Output is correct
37 Correct 76 ms 54020 KB Output is correct
38 Correct 67 ms 54496 KB Output is correct
39 Correct 2 ms 10840 KB Output is correct
40 Correct 2 ms 10836 KB Output is correct
41 Correct 2 ms 10840 KB Output is correct
42 Correct 131 ms 29904 KB Output is correct
43 Correct 639 ms 46108 KB Output is correct
44 Correct 387 ms 15704 KB Output is correct
45 Correct 639 ms 45944 KB Output is correct
46 Correct 346 ms 25172 KB Output is correct
47 Correct 634 ms 45940 KB Output is correct
48 Correct 784 ms 54524 KB Output is correct
49 Correct 715 ms 53788 KB Output is correct
50 Correct 751 ms 53508 KB Output is correct
51 Correct 573 ms 46200 KB Output is correct
52 Correct 747 ms 53964 KB Output is correct
53 Correct 604 ms 54504 KB Output is correct
54 Correct 656 ms 54508 KB Output is correct
55 Correct 2 ms 10840 KB Output is correct
56 Correct 111 ms 45956 KB Output is correct
57 Correct 613 ms 45940 KB Output is correct
58 Correct 280 ms 17924 KB Output is correct
59 Correct 637 ms 45940 KB Output is correct
60 Correct 242 ms 25232 KB Output is correct
61 Correct 648 ms 45956 KB Output is correct
62 Correct 783 ms 54380 KB Output is correct
63 Correct 733 ms 52860 KB Output is correct
64 Correct 715 ms 51960 KB Output is correct
65 Correct 621 ms 46272 KB Output is correct
66 Correct 726 ms 53996 KB Output is correct
67 Correct 601 ms 54504 KB Output is correct
68 Correct 637 ms 54524 KB Output is correct
69 Correct 2 ms 10996 KB Output is correct
70 Correct 2 ms 10664 KB Output is correct
71 Correct 3 ms 10840 KB Output is correct
72 Correct 3 ms 10840 KB Output is correct
73 Correct 3 ms 10840 KB Output is correct
74 Correct 3 ms 10840 KB Output is correct
75 Correct 3 ms 10840 KB Output is correct
76 Correct 2 ms 10840 KB Output is correct
77 Correct 2 ms 10840 KB Output is correct
78 Correct 2 ms 10840 KB Output is correct
79 Correct 3 ms 10840 KB Output is correct
80 Correct 3 ms 10840 KB Output is correct
81 Correct 3 ms 10840 KB Output is correct
82 Correct 3 ms 10840 KB Output is correct
83 Correct 3 ms 10840 KB Output is correct
84 Correct 2 ms 10840 KB Output is correct
85 Correct 3 ms 10840 KB Output is correct
86 Correct 12 ms 10840 KB Output is correct
87 Correct 12 ms 10840 KB Output is correct
88 Correct 10 ms 10840 KB Output is correct
89 Correct 11 ms 10840 KB Output is correct
90 Correct 12 ms 10840 KB Output is correct
91 Correct 2 ms 10840 KB Output is correct
92 Correct 2 ms 10840 KB Output is correct
93 Correct 10 ms 10840 KB Output is correct
94 Correct 11 ms 10840 KB Output is correct
95 Correct 13 ms 10840 KB Output is correct
96 Correct 10 ms 10840 KB Output is correct
97 Correct 10 ms 10840 KB Output is correct
98 Correct 2 ms 10840 KB Output is correct
99 Correct 72 ms 46192 KB Output is correct
100 Correct 82 ms 45980 KB Output is correct
101 Correct 67 ms 52968 KB Output is correct
102 Correct 72 ms 46196 KB Output is correct
103 Correct 79 ms 54216 KB Output is correct
104 Correct 84 ms 54828 KB Output is correct
105 Correct 2 ms 10840 KB Output is correct
106 Correct 38 ms 34864 KB Output is correct
107 Correct 71 ms 46092 KB Output is correct
108 Correct 69 ms 53500 KB Output is correct
109 Correct 82 ms 46456 KB Output is correct
110 Correct 77 ms 54008 KB Output is correct
111 Correct 67 ms 54356 KB Output is correct

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Execution timed out 4101 ms 46564 KB Time limit exceeded
4 Halted 0 ms 0 KB -