Submission #1019283

#	Time	Username	Problem	Language	Result	Execution time	Memory
1019283		andrewp	XOR (IZhO12_xor)	C++17	0 / 100	2079 ms	1624 KiB

xor

//Dedicated to my love, ivaziva
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ar array
#define DBG(x) cout << #x << "= " << x << "\n"

const int mxN=2.5e5+1;
int n, x;
int a[mxN];

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

    cin >> n >> x;
    for(int i=1; i<=n; ++i) cin >> a[i];
    int ans=0, p=0;
    for(int i=1; i<=n; ++i) {
        int xr=0;
        for(int j=i; j<=n; j++) {
            xr^=a[j];
            if(xr>=x) {
                if(j-i+1>ans) {
                    ans=j-i+1;
                    p=i;
                }
            }
        }
    }
    cout << p << " " << ans << "\n";
	return 0;
}

• Subtask 1: 0 / 100