Submission #69919

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
69919	2018-08-22 02:39:06	MatheusLealV	Long Mansion (JOI17_long_mansion)	C++17	10 / 100	3047 ms	18804 KiB

long_mansion

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#include <bits/stdc++.h>
#define N 500050
using namespace std;
int n, q, c[N], L[N], R[N];
int e[N];
vector<int> pos[N];
void solve(int l, int r, int i)
{
    while(true)
    {
        L[i] = l;
        R[i] = r;
        bool ok = false;
        if(r < n)
        {
            int q = upper_bound(pos[c[r]].begin(), pos[c[r]].end(), r) - lower_bound(pos[c[r]].begin(), pos[c[r]].end(), l);
            
            if(q) r = max(r + 1, R[r]), ok = 1;//solve(l, max(r + 1, R[r]), i), ok = 1;
        }
        if(l > 1 and !ok)
        {
            int q = upper_bound(pos[c[l - 1]].begin(), pos[c[l - 1]].end(), r) - lower_bound(pos[c[l - 1]].begin(), pos[c[l - 1]].end(), l);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 15
• Subtask 4: 0 / 75