Submission #38922

#	Time	Username	Problem	Language	Result	Execution time	Memory
38922		Talant	XOR (IZhO12_xor)	C++14	0 / 100	2000 ms	4360 KiB

xor

#include <bits/stdc++.h>

#define fr first
#define sc second
#define OK puts("OK");
#define pb push_back
#define mk make_pair

using namespace std;

typedef long long ll;

const int inf = (int)1e9 + 7;
const int N = (int)3e5 + 7;

int n,k;
int a[N];
int p[N];
int id,o;

int main () {
        cin >> n >> k;

        for (int i = 1; i <= n; i ++) {
                cin >> a[i];
                p[i] = (p[i - 1] ^ a[i]);
        }
        for (int i = 1; i <= n; i ++) {
                for (int j = i; j <= n; j ++) {
                        if ((p[j] ^ p[i - 1]) >= k) {
                                if (o < (j - i + 1))
                                        id = i,o = (j - i + 1);
                        }
                }
        }
        cout << id << " " << o << endl;
}

• Subtask 1: 0 / 100