Cod sursa(job #1785939)

Utilizator DanyBvGeorge-Daniel Gagiu DanyBv Data 22 octombrie 2016 10:01:11
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.9 kb
#include <iostream>
#include <cstdio>

using namespace std;

int a[100001], l[100001], n;

int maxim(int i, int n)
{
    int maxx = 0;
    for(int j = i + 1; j <= n; j++)
        if(l[j] > maxx && a[j] > a[i])
            maxx = l[j];
    return maxx;
}

int main()
{
    freopen("scmax.in", "r", stdin);
    freopen("scmax.out", "w", stdout);
    scanf("%d", &n);
    for(int i = 0; i < n; i++)
        scanf("%d", &a[i]);
    l[n - 1] = 1;
    for(int i = n - 2; i >= 0; i--)
        l[i] = 1 + maxim(i, n - 1);
    int maxi = 0;
    for(int i = 0; i < n; i++)
        if(l[i] > l[maxi])
            maxi = i;
    printf("%d ", a[maxi]);
    for(int i = maxi; i < n - 1; )
        for(int j = i + 1; j < n; j++)
            if(l[j] < l[i] && a[j] > a[i])
            {
                printf("%d ", a[j]);
                i = j;
                break;
            }
    return 0;
}