Submission #569387

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
569387	2022-05-27 11:06:57	Turkhuu	Rainforest Jumps (APIO21_jumps)	C++17	60 / 100	4022 ms	64612 KiB

jumps

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#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
const int L = 18;
const int inf = 1000000000;
int n;
vector<int> a;
vector<vector<int>> lo, hi, g;
bool subtask1 = true;
void init(int N, vector<int> H){
  n = N, a = H;
  g.resize(n);
  lo.assign(n, vector(L, -1));
  hi.assign(n, vector(L, -1));
  for(int i = 1; i < n; i++){
    if(a[i - 1] > a[i]){
      subtask1 = false;
    }
  }
  vector<int> idx(n);
  for(int i = 0; i < n; i++){
    idx[--a[i]] = i;
  }
  set<int> s;
  for(int i = n - 1; i >= 0; i--){
    auto j = s.lower_bound(idx[i]);
    int l = -1, r = -1;
    if(j != s.end()){
      r = a[*j];
      g[idx[i]].push_back(*j);
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 23 / 23
• Subtask 6: 0 / 21
• Subtask 7: 0 / 19