#include "pyramids.h"
#include <bits/stdc++.h>
using namespace std;
vector<long long> a;
vector<long long> b;
void init(std::vector<int> A, std::vector<int> B) {
int n = A.size();
a[0] = A[0];
b[0] = B[0];
for (int i = 1; i < n; i++){
a[i] = a[i-1]+A[i];
b[i] = b[i-1]+B[i];
}
}
bool can_transform(int L, int R, int X, int Y) {
long long sum1 = a[R];
if (L) sum1 -= a[L-1];
long long sum2 = b[Y];
if (X) sum2 -= b[X-1];
return (sum1 == sum2);
}
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