oj.uz

Submission #979175

# Submission time Handle Problem Language Result Execution time Memory
979175 2024-05-10T10:33:55 Z 8pete8 Rainforest Jumps (APIO21_jumps) C++17
77 / 100
 4000 ms 41428 KB 
#include "jumps.h"
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
#include <cstdlib> 
#include <cstdint>
using namespace std;
#define ll long long
#define f first
//#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
//#define int long long
#define double long double
/*
*****
check if function has a return value?
*****
*/
const int mxn=2e5,inf=1e9,minf=-1e9,Mxn=1e7,lg=20;;
#include <vector>
int l[mxn+10],r[mxn+10],n,val[mxn+10],up[lg+1][mxn+10],up2[lg+1][mxn+10];

struct seg{
  pii v[2*mxn+10];
  void build(){for(int i=n-1;i>=0;i--)v[i]=max(v[i*2],v[i*2+1]);}
  pii qry(int l,int r){
    pii ans={minf,0};
    for(l+=n,r+=n;l<=r;l>>=1,r>>=1){
      if(l&1)ans=max(ans,v[l++]);
      if(!(r&1))ans=max(ans,v[r--]);
    }
    return ans;
  }
}t;
void init(int N, std::vector<int> H){
  stack<int>st;
  n=N;
  for(int i=0;i<n;i++)val[i]=H[i],t.v[i+n]={val[i],i};
  for(int i=0;i<n;i++){
    while(!st.empty()&&val[st.top()]<val[i])st.pop();
    if(!st.empty())l[i]=st.top();
    else l[i]=n;
    st.push(i);
  }
  while(!st.empty())st.pop();
  for(int i=n-1;i>=0;i--){
    while(!st.empty()&&val[st.top()]<val[i])st.pop();
    if(!st.empty())r[i]=st.top();
    else r[i]=n;
    st.push(i);
  }
  t.build();
  val[n]=inf;
  for(int i=0;i<n;i++){
    int a=l[i],b=r[i];
    if(val[a]>val[b])swap(a,b);
    up2[0][i]=a;
    up[0][i]=b;
  }
  for(int j=0;j<=lg;j++)up[j][n]=n,up2[j][n]=n;
  for(int j=1;j<=lg;j++)for(int i=0;i<n;i++){
    up[j][i]=up[j-1][up[j-1][i]];
    up2[j][i]=up2[j-1][up2[j-1][i]];
  }
  n=N;
}
int ans=inf;
int solve(int a,int b,int c){
  if(a!=b){
    int bl=l[c]+1,br=r[c]-1;
    if(l[c]==n)bl=0;
    if(r[c]==n)br=n-1;
    if(b<bl||a>br)return inf;
    bl=max(bl,a),br=min(br,b);
    a=t.qry(bl,br).s;
  }
  int ans=0;
  for(int i=lg;i>=0;i--)if(val[up[i][a]]<val[c])a=up[i][a],ans+=(1LL<<i);
  if(up[0][a]==c)return ans+1;
  for(int i=lg;i>=0;i--)if(val[up2[i][a]]<val[c])a=up2[i][a],ans+=(1LL<<i);
  if(up2[0][a]==c)return ans+1;
  return inf;
}
int minimum_jumps(int a,int b,int c,int d){
  //c==d -> l[c]+1,r[c]-1 is possible so get max from that range
  //c!=d can we just get max c??
  //case 3 | 4 7
  int ans=inf;
  for(int i=c;i<=d;i++)ans=min(ans,solve(a,b,i));
  if(ans==inf)return -1;
  return ans;
}/*
int32_t main(){
  int n,q;cin>>n>>q;
  vector<int>v(n);
  for(int i=0;i<n;i++)cin>>v[i];
  init(n,v);
  while(q--){
    int a,b,c,d;cin>>a>>b>>c>>d;
    cout<<minimum_jumps(a,b,c,d)<<'\n';
  }
}*/
/*
sub (nq)=dijkstra
other{
  is it always better to go the direction with more value???? so bin lift??
  keep 2 binlift?
  first for max 2nd for jumping mn
}
*/

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 35160 KB Output is correct
2 Correct 4 ms 35160 KB Output is correct
3 Execution timed out 4032 ms 40228 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 35160 KB Output is correct
2 Correct 5 ms 35160 KB Output is correct
3 Correct 4 ms 35160 KB Output is correct
4 Correct 4 ms 35160 KB Output is correct
5 Correct 5 ms 35256 KB Output is correct
6 Correct 5 ms 35160 KB Output is correct
7 Correct 5 ms 35160 KB Output is correct
8 Correct 5 ms 35160 KB Output is correct
9 Correct 4 ms 35160 KB Output is correct
10 Correct 5 ms 35324 KB Output is correct
11 Correct 6 ms 35304 KB Output is correct
12 Correct 5 ms 35160 KB Output is correct
13 Correct 5 ms 35160 KB Output is correct
14 Correct 5 ms 35160 KB Output is correct
15 Correct 8 ms 35160 KB Output is correct
16 Correct 5 ms 35160 KB Output is correct
17 Correct 5 ms 35336 KB Output is correct
18 Correct 4 ms 35308 KB Output is correct
19 Correct 4 ms 35160 KB Output is correct
20 Correct 5 ms 35160 KB Output is correct
21 Correct 5 ms 35160 KB Output is correct
22 Correct 5 ms 35160 KB Output is correct
23 Correct 5 ms 35160 KB Output is correct
24 Correct 5 ms 35160 KB Output is correct
25 Correct 4 ms 35160 KB Output is correct
26 Correct 4 ms 35248 KB Output is correct
27 Correct 5 ms 35160 KB Output is correct
28 Correct 5 ms 35160 KB Output is correct
29 Correct 6 ms 35160 KB Output is correct
30 Correct 5 ms 35312 KB Output is correct
31 Correct 6 ms 35160 KB Output is correct
32 Correct 5 ms 35160 KB Output is correct
33 Correct 4 ms 35160 KB Output is correct
34 Correct 4 ms 35320 KB Output is correct
35 Correct 4 ms 35412 KB Output is correct
36 Correct 4 ms 35160 KB Output is correct
37 Correct 4 ms 35160 KB Output is correct
38 Correct 4 ms 35328 KB Output is correct
39 Correct 4 ms 35300 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 35160 KB Output is correct
2 Correct 5 ms 35160 KB Output is correct
3 Correct 4 ms 35160 KB Output is correct
4 Correct 4 ms 35160 KB Output is correct
5 Correct 5 ms 35256 KB Output is correct
6 Correct 5 ms 35160 KB Output is correct
7 Correct 5 ms 35160 KB Output is correct
8 Correct 5 ms 35160 KB Output is correct
9 Correct 4 ms 35160 KB Output is correct
10 Correct 5 ms 35324 KB Output is correct
11 Correct 6 ms 35304 KB Output is correct
12 Correct 5 ms 35160 KB Output is correct
13 Correct 5 ms 35160 KB Output is correct
14 Correct 5 ms 35160 KB Output is correct
15 Correct 8 ms 35160 KB Output is correct
16 Correct 5 ms 35160 KB Output is correct
17 Correct 5 ms 35336 KB Output is correct
18 Correct 4 ms 35308 KB Output is correct
19 Correct 4 ms 35160 KB Output is correct
20 Correct 5 ms 35160 KB Output is correct
21 Correct 5 ms 35160 KB Output is correct
22 Correct 5 ms 35160 KB Output is correct
23 Correct 5 ms 35160 KB Output is correct
24 Correct 5 ms 35160 KB Output is correct
25 Correct 4 ms 35160 KB Output is correct
26 Correct 4 ms 35248 KB Output is correct
27 Correct 5 ms 35160 KB Output is correct
28 Correct 5 ms 35160 KB Output is correct
29 Correct 6 ms 35160 KB Output is correct
30 Correct 5 ms 35312 KB Output is correct
31 Correct 6 ms 35160 KB Output is correct
32 Correct 5 ms 35160 KB Output is correct
33 Correct 4 ms 35160 KB Output is correct
34 Correct 4 ms 35320 KB Output is correct
35 Correct 4 ms 35412 KB Output is correct
36 Correct 4 ms 35160 KB Output is correct
37 Correct 4 ms 35160 KB Output is correct
38 Correct 4 ms 35328 KB Output is correct
39 Correct 4 ms 35300 KB Output is correct
40 Correct 4 ms 35160 KB Output is correct
41 Correct 4 ms 35160 KB Output is correct
42 Correct 4 ms 35160 KB Output is correct
43 Correct 4 ms 35160 KB Output is correct
44 Correct 5 ms 35160 KB Output is correct
45 Correct 5 ms 35160 KB Output is correct
46 Correct 5 ms 35280 KB Output is correct
47 Correct 5 ms 35160 KB Output is correct
48 Correct 4 ms 35160 KB Output is correct
49 Correct 5 ms 35160 KB Output is correct
50 Correct 5 ms 35160 KB Output is correct
51 Correct 5 ms 35160 KB Output is correct
52 Correct 6 ms 35160 KB Output is correct
53 Correct 5 ms 35160 KB Output is correct
54 Correct 5 ms 35168 KB Output is correct
55 Correct 6 ms 35160 KB Output is correct
56 Correct 5 ms 35160 KB Output is correct
57 Correct 4 ms 35324 KB Output is correct
58 Correct 11 ms 35160 KB Output is correct
59 Correct 14 ms 35160 KB Output is correct
60 Correct 6 ms 35160 KB Output is correct
61 Correct 15 ms 35160 KB Output is correct
62 Correct 13 ms 35160 KB Output is correct
63 Correct 13 ms 35160 KB Output is correct
64 Correct 58 ms 35160 KB Output is correct
65 Correct 59 ms 35160 KB Output is correct
66 Correct 54 ms 35412 KB Output is correct
67 Correct 14 ms 35160 KB Output is correct
68 Correct 38 ms 35160 KB Output is correct
69 Correct 20 ms 35160 KB Output is correct
70 Correct 66 ms 35160 KB Output is correct
71 Correct 5 ms 35160 KB Output is correct
72 Correct 4 ms 35160 KB Output is correct
73 Correct 5 ms 35160 KB Output is correct
74 Correct 5 ms 35284 KB Output is correct
75 Correct 6 ms 35160 KB Output is correct
76 Correct 5 ms 35156 KB Output is correct
77 Correct 5 ms 35324 KB Output is correct
78 Correct 4 ms 35160 KB Output is correct
79 Correct 4 ms 35160 KB Output is correct
80 Correct 5 ms 35160 KB Output is correct
81 Correct 5 ms 35160 KB Output is correct
82 Correct 4 ms 35160 KB Output is correct
83 Correct 5 ms 35160 KB Output is correct
84 Correct 5 ms 35160 KB Output is correct
85 Correct 5 ms 35160 KB Output is correct
86 Correct 4 ms 35160 KB Output is correct
87 Correct 5 ms 35160 KB Output is correct
88 Correct 4 ms 35160 KB Output is correct
89 Correct 4 ms 35160 KB Output is correct
90 Correct 4 ms 35308 KB Output is correct
91 Correct 4 ms 35160 KB Output is correct
92 Correct 4 ms 35288 KB Output is correct
93 Correct 4 ms 35336 KB Output is correct
94 Correct 5 ms 35160 KB Output is correct
95 Correct 13 ms 35344 KB Output is correct
96 Correct 15 ms 35160 KB Output is correct
97 Correct 13 ms 35160 KB Output is correct
98 Correct 12 ms 35160 KB Output is correct
99 Correct 13 ms 35160 KB Output is correct
100 Correct 4 ms 35160 KB Output is correct
101 Correct 5 ms 35348 KB Output is correct
102 Correct 15 ms 35160 KB Output is correct
103 Correct 12 ms 35160 KB Output is correct
104 Correct 13 ms 35160 KB Output is correct
105 Correct 13 ms 35160 KB Output is correct
106 Correct 13 ms 35160 KB Output is correct
107 Correct 4 ms 35160 KB Output is correct
108 Correct 4 ms 35160 KB Output is correct
109 Correct 4 ms 35160 KB Output is correct
110 Correct 5 ms 35160 KB Output is correct
111 Correct 5 ms 35348 KB Output is correct
112 Correct 4 ms 35160 KB Output is correct
113 Correct 4 ms 35160 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 35160 KB Output is correct
2 Correct 4 ms 35160 KB Output is correct
3 Correct 4 ms 35160 KB Output is correct
4 Correct 4 ms 35160 KB Output is correct
5 Correct 25 ms 39736 KB Output is correct
6 Correct 33 ms 40148 KB Output is correct
7 Correct 17 ms 38612 KB Output is correct
8 Correct 35 ms 40292 KB Output is correct
9 Correct 8 ms 37716 KB Output is correct
10 Correct 35 ms 40144 KB Output is correct
11 Correct 36 ms 41184 KB Output is correct
12 Correct 50 ms 40908 KB Output is correct
13 Correct 35 ms 40864 KB Output is correct
14 Correct 41 ms 40136 KB Output is correct
15 Correct 32 ms 40740 KB Output is correct
16 Correct 49 ms 40992 KB Output is correct
17 Correct 49 ms 40796 KB Output is correct
18 Correct 15 ms 35160 KB Output is correct
19 Correct 4 ms 35160 KB Output is correct
20 Correct 4 ms 35160 KB Output is correct
21 Correct 5 ms 35160 KB Output is correct
22 Correct 4 ms 35160 KB Output is correct
23 Correct 4 ms 35160 KB Output is correct
24 Correct 5 ms 35160 KB Output is correct
25 Correct 4 ms 35160 KB Output is correct
26 Correct 5 ms 35160 KB Output is correct
27 Correct 4 ms 35160 KB Output is correct
28 Correct 5 ms 35380 KB Output is correct
29 Correct 5 ms 35160 KB Output is correct
30 Correct 4 ms 35160 KB Output is correct
31 Correct 5 ms 35160 KB Output is correct
32 Correct 4 ms 35160 KB Output is correct
33 Correct 35 ms 40336 KB Output is correct
34 Correct 35 ms 40348 KB Output is correct
35 Correct 25 ms 41048 KB Output is correct
36 Correct 30 ms 40320 KB Output is correct
37 Correct 25 ms 40532 KB Output is correct
38 Correct 27 ms 41168 KB Output is correct
39 Correct 4 ms 35160 KB Output is correct
40 Correct 21 ms 39032 KB Output is correct
41 Correct 31 ms 40124 KB Output is correct
42 Correct 30 ms 41080 KB Output is correct
43 Correct 33 ms 40288 KB Output is correct
44 Correct 28 ms 40484 KB Output is correct
45 Correct 26 ms 41188 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 35412 KB Output is correct
2 Correct 4 ms 35268 KB Output is correct
3 Correct 5 ms 35160 KB Output is correct
4 Correct 167 ms 38444 KB Output is correct
5 Correct 692 ms 40140 KB Output is correct
6 Correct 400 ms 37720 KB Output is correct
7 Correct 679 ms 40316 KB Output is correct
8 Correct 361 ms 38356 KB Output is correct
9 Correct 640 ms 40284 KB Output is correct
10 Correct 729 ms 41168 KB Output is correct
11 Correct 693 ms 40884 KB Output is correct
12 Correct 699 ms 40908 KB Output is correct
13 Correct 642 ms 40360 KB Output is correct
14 Correct 704 ms 40592 KB Output is correct
15 Correct 623 ms 41164 KB Output is correct
16 Correct 660 ms 40940 KB Output is correct
17 Correct 4 ms 35160 KB Output is correct
18 Correct 4 ms 35316 KB Output is correct
19 Correct 4 ms 35160 KB Output is correct
20 Correct 5 ms 35160 KB Output is correct
21 Correct 5 ms 35292 KB Output is correct
22 Correct 5 ms 35160 KB Output is correct
23 Correct 5 ms 35304 KB Output is correct
24 Correct 5 ms 35160 KB Output is correct
25 Correct 4 ms 35276 KB Output is correct
26 Correct 4 ms 35288 KB Output is correct
27 Correct 14 ms 35160 KB Output is correct
28 Correct 13 ms 35160 KB Output is correct
29 Correct 13 ms 35160 KB Output is correct
30 Correct 13 ms 35160 KB Output is correct
31 Correct 15 ms 35160 KB Output is correct
32 Correct 4 ms 35160 KB Output is correct
33 Correct 21 ms 39056 KB Output is correct
34 Correct 30 ms 40140 KB Output is correct
35 Correct 27 ms 40904 KB Output is correct
36 Correct 32 ms 40144 KB Output is correct
37 Correct 24 ms 40612 KB Output is correct
38 Correct 34 ms 41172 KB Output is correct

Subtask #6
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 35412 KB Output is correct
2 Correct 4 ms 35268 KB Output is correct
3 Correct 5 ms 35160 KB Output is correct
4 Correct 167 ms 38444 KB Output is correct
5 Correct 692 ms 40140 KB Output is correct
6 Correct 400 ms 37720 KB Output is correct
7 Correct 679 ms 40316 KB Output is correct
8 Correct 361 ms 38356 KB Output is correct
9 Correct 640 ms 40284 KB Output is correct
10 Correct 729 ms 41168 KB Output is correct
11 Correct 693 ms 40884 KB Output is correct
12 Correct 699 ms 40908 KB Output is correct
13 Correct 642 ms 40360 KB Output is correct
14 Correct 704 ms 40592 KB Output is correct
15 Correct 623 ms 41164 KB Output is correct
16 Correct 660 ms 40940 KB Output is correct
17 Correct 4 ms 35160 KB Output is correct
18 Correct 4 ms 35316 KB Output is correct
19 Correct 4 ms 35160 KB Output is correct
20 Correct 5 ms 35160 KB Output is correct
21 Correct 5 ms 35292 KB Output is correct
22 Correct 5 ms 35160 KB Output is correct
23 Correct 5 ms 35304 KB Output is correct
24 Correct 5 ms 35160 KB Output is correct
25 Correct 4 ms 35276 KB Output is correct
26 Correct 4 ms 35288 KB Output is correct
27 Correct 14 ms 35160 KB Output is correct
28 Correct 13 ms 35160 KB Output is correct
29 Correct 13 ms 35160 KB Output is correct
30 Correct 13 ms 35160 KB Output is correct
31 Correct 15 ms 35160 KB Output is correct
32 Correct 4 ms 35160 KB Output is correct
33 Correct 21 ms 39056 KB Output is correct
34 Correct 30 ms 40140 KB Output is correct
35 Correct 27 ms 40904 KB Output is correct
36 Correct 32 ms 40144 KB Output is correct
37 Correct 24 ms 40612 KB Output is correct
38 Correct 34 ms 41172 KB Output is correct
39 Correct 4 ms 35160 KB Output is correct
40 Correct 4 ms 35160 KB Output is correct
41 Correct 4 ms 35160 KB Output is correct
42 Correct 126 ms 38436 KB Output is correct
43 Correct 664 ms 40136 KB Output is correct
44 Correct 395 ms 37720 KB Output is correct
45 Correct 667 ms 40376 KB Output is correct
46 Correct 372 ms 38348 KB Output is correct
47 Correct 613 ms 40148 KB Output is correct
48 Correct 745 ms 41164 KB Output is correct
49 Correct 695 ms 40904 KB Output is correct
50 Correct 733 ms 40904 KB Output is correct
51 Correct 701 ms 40144 KB Output is correct
52 Correct 685 ms 40576 KB Output is correct
53 Correct 632 ms 41164 KB Output is correct
54 Correct 612 ms 41184 KB Output is correct
55 Correct 4 ms 35160 KB Output is correct
56 Correct 61 ms 40308 KB Output is correct
57 Correct 562 ms 40396 KB Output is correct
58 Correct 309 ms 37976 KB Output is correct
59 Correct 596 ms 40132 KB Output is correct
60 Correct 240 ms 38232 KB Output is correct
61 Correct 551 ms 40136 KB Output is correct
62 Correct 778 ms 41296 KB Output is correct
63 Correct 700 ms 40900 KB Output is correct
64 Correct 679 ms 40656 KB Output is correct
65 Correct 554 ms 40140 KB Output is correct
66 Correct 710 ms 40580 KB Output is correct
67 Correct 611 ms 41160 KB Output is correct
68 Correct 560 ms 41040 KB Output is correct
69 Correct 4 ms 35160 KB Output is correct
70 Correct 4 ms 35160 KB Output is correct
71 Correct 5 ms 35160 KB Output is correct
72 Correct 5 ms 35160 KB Output is correct
73 Correct 5 ms 35160 KB Output is correct
74 Correct 5 ms 35160 KB Output is correct
75 Correct 6 ms 35160 KB Output is correct
76 Correct 4 ms 35160 KB Output is correct
77 Correct 4 ms 35160 KB Output is correct
78 Correct 4 ms 35304 KB Output is correct
79 Correct 5 ms 35160 KB Output is correct
80 Correct 5 ms 35160 KB Output is correct
81 Correct 5 ms 35160 KB Output is correct
82 Correct 5 ms 35160 KB Output is correct
83 Correct 4 ms 35320 KB Output is correct
84 Correct 4 ms 35160 KB Output is correct
85 Correct 5 ms 35160 KB Output is correct
86 Correct 12 ms 35160 KB Output is correct
87 Correct 14 ms 35160 KB Output is correct
88 Correct 14 ms 35160 KB Output is correct
89 Correct 12 ms 35160 KB Output is correct
90 Correct 11 ms 35160 KB Output is correct
91 Correct 4 ms 35160 KB Output is correct
92 Correct 4 ms 35160 KB Output is correct
93 Correct 13 ms 35160 KB Output is correct
94 Correct 14 ms 35160 KB Output is correct
95 Correct 12 ms 35160 KB Output is correct
96 Correct 12 ms 35364 KB Output is correct
97 Correct 17 ms 35160 KB Output is correct
98 Correct 4 ms 35160 KB Output is correct
99 Correct 34 ms 40136 KB Output is correct
100 Correct 30 ms 40144 KB Output is correct
101 Correct 24 ms 40792 KB Output is correct
102 Correct 38 ms 40124 KB Output is correct
103 Correct 25 ms 40600 KB Output is correct
104 Correct 25 ms 41428 KB Output is correct
105 Correct 4 ms 35160 KB Output is correct
106 Correct 21 ms 39040 KB Output is correct
107 Correct 30 ms 40144 KB Output is correct
108 Correct 25 ms 41072 KB Output is correct
109 Correct 36 ms 40372 KB Output is correct
110 Correct 26 ms 40588 KB Output is correct
111 Correct 24 ms 41160 KB Output is correct

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 35160 KB Output is correct
2 Correct 4 ms 35160 KB Output is correct
3 Execution timed out 4032 ms 40228 KB Time limit exceeded
4 Halted 0 ms 0 KB -