#include <cmath>
using namespace std;

int quadri(int N, long long M, int V[]) {
  int B = N;

  long long somma = 0, length = 0;
  for(int i=0; i<N; i++){
    somma += V[i];
    length++;
    while(somma > M){
      somma -= V[i-length+1];
      length--;
      B = min(B, (int) length);
    }
  }
  
  return B;
}