Submission #532672

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
532672	2022-03-03 15:18:46	DanerZein	Rainforest Jumps (APIO21_jumps)	C++14	48 / 100	2660 ms	86892 KiB

jumps

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#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
const int MAX_N=2e5+10;
const int MAX_P=MAX_N*4;
int st[MAX_P];
int val[MAX_N];
int n;
vector<vi> lo,hi;
void init_tr(int node,int a,int b){
  if(a==b){
    st[node]=val[a];
    return;
  }
  int mid=(a+b)/2,le=2*node+1,ri=2*node+2;
  init_tr(le,a,mid);
  init_tr(ri,mid+1,b);
  st[node]=max(st[le],st[ri]);
}
int query(int node,int a,int b,int l,int r){
  if(b<l || a>r) return 0;
  if(l<=a && r>=b) return st[node];
  int mid=(a+b)/2,le=2*node+1,ri=2*node+2;
  return max(query(le,a,mid,l,r),query(ri,mid+1,b,l,r));
}
int izquier(int x){
  int q=query(0,0,n-1,0,x);
  if(q==val[x]) return -1;
  int l=0,r=x;
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 23 / 23
• Subtask 6: 21 / 21
• Subtask 7: 0 / 19