oj.uz

Submission #971387

# Submission time Handle Problem Language Result Execution time Memory
971387 2024-04-28T12:45:59 Z AlperenT_ Rainforest Jumps (APIO21_jumps) C++17
77 / 100
 4000 ms 54528 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 cal(int x ,int l , int r){
  l = max(l , L[x]+1) ;
  if(l > r)return inf ;
  return answer(ch(l , r) , x) ; 
}

int minimum_jumps(int A, int B, int C, int D) {
  A++;B++;C++;D++;
  int ans = inf ;
  rep(j, C , D){
    ans = min(ans , cal(j , A , B)) ;
  }
  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 4033 ms 46692 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 2 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 10840 KB Output is correct
10 Correct 3 ms 10840 KB Output is correct
11 Correct 4 ms 10840 KB Output is correct
12 Correct 3 ms 10840 KB Output is correct
13 Correct 3 ms 10840 KB Output is correct
14 Correct 3 ms 10840 KB Output is correct
15 Correct 3 ms 10840 KB Output is correct
16 Correct 3 ms 10840 KB Output is correct
17 Correct 3 ms 10836 KB Output is correct
18 Correct 2 ms 10840 KB Output is correct
19 Correct 2 ms 10840 KB Output is correct
20 Correct 3 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 10872 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 10852 KB Output is correct
28 Correct 3 ms 10840 KB Output is correct
29 Correct 3 ms 10836 KB Output is correct
30 Correct 2 ms 10840 KB Output is correct
31 Correct 4 ms 10840 KB Output is correct
32 Correct 4 ms 10840 KB Output is correct
33 Correct 2 ms 10836 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 10848 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 2 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 10840 KB Output is correct
10 Correct 3 ms 10840 KB Output is correct
11 Correct 4 ms 10840 KB Output is correct
12 Correct 3 ms 10840 KB Output is correct
13 Correct 3 ms 10840 KB Output is correct
14 Correct 3 ms 10840 KB Output is correct
15 Correct 3 ms 10840 KB Output is correct
16 Correct 3 ms 10840 KB Output is correct
17 Correct 3 ms 10836 KB Output is correct
18 Correct 2 ms 10840 KB Output is correct
19 Correct 2 ms 10840 KB Output is correct
20 Correct 3 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 10872 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 10852 KB Output is correct
28 Correct 3 ms 10840 KB Output is correct
29 Correct 3 ms 10836 KB Output is correct
30 Correct 2 ms 10840 KB Output is correct
31 Correct 4 ms 10840 KB Output is correct
32 Correct 4 ms 10840 KB Output is correct
33 Correct 2 ms 10836 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 10848 KB Output is correct
39 Correct 2 ms 10840 KB Output is correct
40 Correct 2 ms 10840 KB Output is correct
41 Correct 3 ms 11096 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 3 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 4 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 9 ms 10840 KB Output is correct
59 Correct 12 ms 10840 KB Output is correct
60 Correct 4 ms 10840 KB Output is correct
61 Correct 11 ms 10840 KB Output is correct
62 Correct 8 ms 10840 KB Output is correct
63 Correct 13 ms 10840 KB Output is correct
64 Correct 40 ms 10840 KB Output is correct
65 Correct 41 ms 10840 KB Output is correct
66 Correct 34 ms 10840 KB Output is correct
67 Correct 18 ms 10840 KB Output is correct
68 Correct 21 ms 11092 KB Output is correct
69 Correct 17 ms 10840 KB Output is correct
70 Correct 26 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 10840 KB Output is correct
77 Correct 3 ms 10840 KB Output is correct
78 Correct 2 ms 10840 KB Output is correct
79 Correct 2 ms 10836 KB Output is correct
80 Correct 3 ms 10840 KB Output is correct
81 Correct 4 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 3 ms 10840 KB Output is correct
85 Correct 3 ms 10840 KB Output is correct
86 Correct 2 ms 10836 KB Output is correct
87 Correct 2 ms 10840 KB Output is correct
88 Correct 2 ms 10840 KB Output is correct
89 Correct 2 ms 11092 KB Output is correct
90 Correct 3 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 10840 KB Output is correct
94 Correct 3 ms 10840 KB Output is correct
95 Correct 12 ms 10840 KB Output is correct
96 Correct 12 ms 10840 KB Output is correct
97 Correct 9 ms 10840 KB Output is correct
98 Correct 11 ms 10840 KB Output is correct
99 Correct 14 ms 10840 KB Output is correct
100 Correct 2 ms 10840 KB Output is correct
101 Correct 3 ms 10840 KB Output is correct
102 Correct 10 ms 10840 KB Output is correct
103 Correct 11 ms 10840 KB Output is correct
104 Correct 11 ms 10840 KB Output is correct
105 Correct 10 ms 10840 KB Output is correct
106 Correct 12 ms 10840 KB Output is correct
107 Correct 2 ms 10840 KB Output is correct
108 Correct 2 ms 10840 KB Output is correct
109 Correct 2 ms 10868 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 2 ms 10840 KB Output is correct
3 Correct 2 ms 10664 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 58 ms 39900 KB Output is correct
6 Correct 74 ms 45944 KB Output is correct
7 Correct 33 ms 30224 KB Output is correct
8 Correct 76 ms 46100 KB Output is correct
9 Correct 9 ms 15844 KB Output is correct
10 Correct 82 ms 46084 KB Output is correct
11 Correct 87 ms 54356 KB Output is correct
12 Correct 74 ms 52736 KB Output is correct
13 Correct 75 ms 52476 KB Output is correct
14 Correct 80 ms 46196 KB Output is correct
15 Correct 80 ms 54260 KB Output is correct
16 Correct 69 ms 54328 KB Output is correct
17 Correct 74 ms 54196 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 10836 KB Output is correct
21 Correct 2 ms 10840 KB Output is correct
22 Correct 2 ms 11092 KB Output is correct
23 Correct 2 ms 10852 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 10840 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 10844 KB Output is correct
31 Correct 3 ms 10840 KB Output is correct
32 Correct 2 ms 10840 KB Output is correct
33 Correct 73 ms 45936 KB Output is correct
34 Correct 72 ms 45944 KB Output is correct
35 Correct 68 ms 52988 KB Output is correct
36 Correct 74 ms 46276 KB Output is correct
37 Correct 74 ms 53992 KB Output is correct
38 Correct 68 ms 54516 KB Output is correct
39 Correct 2 ms 10840 KB Output is correct
40 Correct 38 ms 34716 KB Output is correct
41 Correct 72 ms 45948 KB Output is correct
42 Correct 69 ms 53484 KB Output is correct
43 Correct 73 ms 46276 KB Output is correct
44 Correct 81 ms 54000 KB Output is correct
45 Correct 74 ms 54456 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 11092 KB Output is correct
2 Correct 2 ms 10836 KB Output is correct
3 Correct 2 ms 10840 KB Output is correct
4 Correct 145 ms 29932 KB Output is correct
5 Correct 584 ms 45952 KB Output is correct
6 Correct 390 ms 15704 KB Output is correct
7 Correct 637 ms 46000 KB Output is correct
8 Correct 323 ms 24972 KB Output is correct
9 Correct 580 ms 45956 KB Output is correct
10 Correct 697 ms 54456 KB Output is correct
11 Correct 666 ms 53964 KB Output is correct
12 Correct 697 ms 53652 KB Output is correct
13 Correct 582 ms 46272 KB Output is correct
14 Correct 739 ms 54012 KB Output is correct
15 Correct 619 ms 54524 KB Output is correct
16 Correct 579 ms 54516 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 3 ms 11000 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 10 ms 10840 KB Output is correct
28 Correct 12 ms 10840 KB Output is correct
29 Correct 11 ms 10840 KB Output is correct
30 Correct 11 ms 10840 KB Output is correct
31 Correct 11 ms 10840 KB Output is correct
32 Correct 2 ms 10840 KB Output is correct
33 Correct 41 ms 34704 KB Output is correct
34 Correct 77 ms 45940 KB Output is correct
35 Correct 74 ms 53484 KB Output is correct
36 Correct 69 ms 46292 KB Output is correct
37 Correct 80 ms 54020 KB Output is correct
38 Correct 73 ms 54516 KB Output is correct

Subtask #6
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 11092 KB Output is correct
2 Correct 2 ms 10836 KB Output is correct
3 Correct 2 ms 10840 KB Output is correct
4 Correct 145 ms 29932 KB Output is correct
5 Correct 584 ms 45952 KB Output is correct
6 Correct 390 ms 15704 KB Output is correct
7 Correct 637 ms 46000 KB Output is correct
8 Correct 323 ms 24972 KB Output is correct
9 Correct 580 ms 45956 KB Output is correct
10 Correct 697 ms 54456 KB Output is correct
11 Correct 666 ms 53964 KB Output is correct
12 Correct 697 ms 53652 KB Output is correct
13 Correct 582 ms 46272 KB Output is correct
14 Correct 739 ms 54012 KB Output is correct
15 Correct 619 ms 54524 KB Output is correct
16 Correct 579 ms 54516 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 3 ms 11000 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 10 ms 10840 KB Output is correct
28 Correct 12 ms 10840 KB Output is correct
29 Correct 11 ms 10840 KB Output is correct
30 Correct 11 ms 10840 KB Output is correct
31 Correct 11 ms 10840 KB Output is correct
32 Correct 2 ms 10840 KB Output is correct
33 Correct 41 ms 34704 KB Output is correct
34 Correct 77 ms 45940 KB Output is correct
35 Correct 74 ms 53484 KB Output is correct
36 Correct 69 ms 46292 KB Output is correct
37 Correct 80 ms 54020 KB Output is correct
38 Correct 73 ms 54516 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 127 ms 29900 KB Output is correct
43 Correct 621 ms 46200 KB Output is correct
44 Correct 425 ms 15868 KB Output is correct
45 Correct 600 ms 45940 KB Output is correct
46 Correct 328 ms 24972 KB Output is correct
47 Correct 594 ms 45944 KB Output is correct
48 Correct 693 ms 54528 KB Output is correct
49 Correct 666 ms 54012 KB Output is correct
50 Correct 718 ms 53476 KB Output is correct
51 Correct 585 ms 46200 KB Output is correct
52 Correct 713 ms 54020 KB Output is correct
53 Correct 615 ms 54456 KB Output is correct
54 Correct 614 ms 54292 KB Output is correct
55 Correct 2 ms 10840 KB Output is correct
56 Correct 103 ms 45952 KB Output is correct
57 Correct 619 ms 46008 KB Output is correct
58 Correct 288 ms 18008 KB Output is correct
59 Correct 627 ms 45940 KB Output is correct
60 Correct 223 ms 25236 KB Output is correct
61 Correct 678 ms 46084 KB Output is correct
62 Correct 689 ms 54504 KB Output is correct
63 Correct 678 ms 52712 KB Output is correct
64 Correct 606 ms 52184 KB Output is correct
65 Correct 638 ms 46492 KB Output is correct
66 Correct 671 ms 53960 KB Output is correct
67 Correct 645 ms 54520 KB Output is correct
68 Correct 640 ms 54520 KB Output is correct
69 Correct 2 ms 10840 KB Output is correct
70 Correct 2 ms 10840 KB Output is correct
71 Correct 3 ms 10852 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 2 ms 10840 KB Output is correct
83 Correct 2 ms 10840 KB Output is correct
84 Correct 2 ms 10872 KB Output is correct
85 Correct 3 ms 10840 KB Output is correct
86 Correct 10 ms 11092 KB Output is correct
87 Correct 9 ms 10840 KB Output is correct
88 Correct 11 ms 10840 KB Output is correct
89 Correct 10 ms 10840 KB Output is correct
90 Correct 10 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 11 ms 10892 KB Output is correct
94 Correct 10 ms 10840 KB Output is correct
95 Correct 11 ms 11092 KB Output is correct
96 Correct 9 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 78 ms 46048 KB Output is correct
100 Correct 70 ms 45996 KB Output is correct
101 Correct 75 ms 52992 KB Output is correct
102 Correct 69 ms 46212 KB Output is correct
103 Correct 76 ms 54468 KB Output is correct
104 Correct 68 ms 54472 KB Output is correct
105 Correct 2 ms 10840 KB Output is correct
106 Correct 38 ms 34664 KB Output is correct
107 Correct 75 ms 45948 KB Output is correct
108 Correct 66 ms 53492 KB Output is correct
109 Correct 71 ms 46220 KB Output is correct
110 Correct 81 ms 54016 KB Output is correct
111 Correct 67 ms 54516 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 4033 ms 46692 KB Time limit exceeded
4 Halted 0 ms 0 KB -