Submission #501387

#	Time	Username	Problem	Language	Result	Execution time	Memory
501387		irmuun	Rainforest Jumps (APIO21_jumps)	C++17	0 / 100	4030 ms	3480 KiB

jumps

//#include "jumps.h"
#include<bits/stdc++.h>
using namespace std;
vector<int>v,h;
int n,k;
void init(int N, vector<int> H) {
    for(int i=0;i<N;i++){
        k=0;
        for(int j=i+1;j<N;j++){
            if(H[i]<H[j]){
                v.push_back(j);
                k=1;
                break;
            }
        }
        if(k==0){
            v.push_back(N+1);
        }
    }
    n=N;
    h=H;
}
int minimum_jumps(int A, int B, int C, int D) {
    int cur=B;
    int ans=0;
    while(cur<n){
        if(C<=cur&&cur<=D){
            return ans;
        }
        cur=v[cur];
        ans++;
    }
    return -1;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 0 / 23
• Subtask 6: 0 / 21
• Subtask 7: 0 / 19