Submission #664026

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
	long long int N;
	cin >> N;
	vector<long long int>A( N + 1 );
	long long int now = 0, input;
	for( size_t i = 1; i <= N; i++ ) {
		cin >> input;
		now ^= input;
		A[i] = now;
	}
	long long int ans = 0;
	pair<long long int, long long int>ansidx;
	for( size_t i = 0; i <= N; i++ ) {
		for( size_t j = i + 1; j <= N; j++ ) {
			now = A[i] ^ A[j];
			if( now > ans ) {
				ans = now;
				ansidx = make_pair( i, j );
			}
		}
	}
	cout << ans << " " << ansidx.first + 1 << " " << ansidx.second << endl;
}

Submission Info

Judge Result