Submission #1276105

#	Time	Username	Problem	Language	Result	Execution time	Memory
1276105		jungle15	Rainforest Jumps (APIO21_jumps)	C++17	Compilation error	0 ms	0 KiB

jumps

#include <bits/stdc++.h>
#include "jump.h"
using namespace std;

int l[20][200001], r[20][200001], nxt[20][200001], res;
vector<int> v;

void init(int N, vector<int> H)
{
    for (int i = 0; i < 20; ++i)
    {
        fill_n(l[i], N + 1, N);
        fill_n(r[i], N + 1, N);
        fill_n(nxt[i], N + 1, N);
    }
    H.push_back(0);
    v.clear();
    for (int i = 0; i < N; ++i)
    {
        while (!v.empty() && H[v.back()] <= H[i])
            v.pop_back();
        l[0][i] = (v.empty() ? N : v.back());
        v.push_back(i);
    }
    v.clear();
    for (int i = N - 1; i > -1; --i)
    {
        while (!v.empty() && H[v.back()] <= H[i])
            v.pop_back();
        r[0][i] = (v.empty() ? N : v.back());
        v.push_back(i);
    }
    for (int i = 0; i < N; ++i)
        nxt[0][i] = (H[l[0][i]] > H[r[0][i]] ? l[0][i] : r[0][i]);
    for (int i = 1; i < 20; ++i)
        for (int j = 0; j < N; ++j)
        {
            l[i][j] = l[i - 1][l[i - 1][j]];
            r[i][j] = r[i - 1][r[i - 1][j]];
            nxt[i][j] = nxt[i - 1][nxt[i - 1][j]];
        }
}

int minimum_jumps(int A, int B, int C, int D)
{
    res = 0;
    for (int i = 19; i > -1; --i)
        if (A <= l[i][B] && r[0][l[i][B]] <= D)
            B = l[i][B];
    if (C <= r[0][B] && r[0][B] <= D)
        return 1;
    for (int i = 19; i > -1; --i)
        if (r[0][nxt[i][B]] < C)
        {
            B = nxt[i][B];
            res += (1 << i);
        }
    if (r[0][nxt[0][B]] <= D)
        return res + 2;
    for (int i = 19; i > -1; --i)
        if (r[i][B] < C)
        {
            B = r[i][B];
            res += (1 << i);
        }
    return (C <= r[0][B] && r[0][B] <= D ? res + 1 : -1);
}

Compilation message (stderr)

jumps.cpp:2:10: fatal error: jump.h: No such file or directory
    2 | #include "jump.h"
      |          ^~~~~~~~
compilation terminated.