Submission #469393

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
469393	2021-08-31 18:43:56	myvaluska	XORanges (eJOI19_xoranges)	C++14	100 / 100	770 ms	15432 KiB

xoranges

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// najsprostejsiasarica.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
// ejoiden2.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
// trenujflashinka.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
// ejoiden2.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
 
#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
int maxn = 1 << 18;
vector<int>l(maxn * 2);
vector<int>r(maxn * 2);
vector<int> xor1 (maxn * 2);
vector<int>xor2(maxn * 2);
void update(int i, int vr, int hod)
{
    if (i<l[vr] || i>r[vr])
    {
        return;
    }
    if (i == l[vr] && i == r[vr])
    {
        if (i % 2 == 0)
        {
            xor1[vr] = hod;
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 18 / 18
• Subtask 3: 25 / 25
• Subtask 4: 20 / 20
• Subtask 5: 25 / 25