Submission #595704

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
595704	2022-07-14 01:45:17	Ozy	Rainforest Jumps (APIO21_jumps)	C++17	100 / 100	1415 ms	97584 KiB

jumps

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#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define lli long long int
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "
#define MAX 200000
lli n,cont,m,act,res,x,y;
lli arr[MAX+2];
pair<lli,lli> vecinos[MAX+2];
stack<lli> pila;
//sparse
lli izq[20][MAX+2], der[20][MAX+2], bestway[20][MAX+2];
void init(int N, std::vector<int> H) {
    n = N;
    rep(i,0,n-1) arr[i+1] = H[i];
    arr[0] = arr[n + 1] = n + 1;
    cont = 0;
    while (!pila.empty()) pila.pop();
    rep(i,0,n + 1) {
        while (cont > 0 && arr[pila.top()] < arr[i]) {pila.pop(); cont--;}
        if (cont == 0) vecinos[i].first = i;
        else vecinos[i].first = pila.top();
 
 
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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: 21 / 21
• Subtask 7: 19 / 19