Submission #815700

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
815700	2023-08-08 19:03:54	AndrijaM	XORanges (eJOI19_xoranges)	C++14	75 / 100	403 ms	3828 KiB

xoranges

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#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n,t;
    cin>>n>>t;
    int x[n];
    for(int i=0;i<n;i++)
    {
        cin>>x[i];
    }
    int xorval[n][2];
    int pom=0;
    for(int i=0;i<n;i+=2)
    {
        pom^=x[i];
        xorval[i][0]=pom;
        if(i+1<n)
        {
            xorval[i+1][0]=xorval[i][0];
        }
    }
    xorval[0][1]=0;
    pom=0;
    for(int i=1;i<n;i+=2)
    {
        pom^=x[i];
        xorval[i][1]=pom;
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 18 / 18
• Subtask 3: 25 / 25
• Subtask 4: 20 / 20
• Subtask 5: 0 / 25