Submission #3411811

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;

int N;
int A[200010];

int main() {
  cin.tie(0);
  ios_base::sync_with_stdio(false);
  cout << fixed << setprecision(10);
  
  cin >> N;
  for (int i = 0; i < N; i++) {
    cin >> A[i];
  }
  int l = 0, r = 0;
  int tmp = 0;
  ll ans = 0;
  while (l < N) {
    while (r < N && (tmp | A[r]) == tmp + A[r]) {
      tmp += A[r];
      r++;
    }
    ans += r - l;
    tmp -= A[l];
    l++;
  }
  cout << ans << endl;

  return 0;
}

Submission Info

Judge Result