#include <bits/stdc++.h>
using namespace std;
using ll = long long int;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vll = vector<ll>;
using vpii = vector<pair<int,int>>;
#define pb push_back
const ll MOD = 10e9;
vll prefixSumA;
vll prefixSumB;
void init(vi A, vi B){
prefixSumA.resize(A.size(), 0);
prefixSumB.resize(B.size(), 0);
prefixSumA[0] = A[0];
prefixSumB[0] = B[0];
for (int i = 1; i < A.size(); i++){
prefixSumA[i] = A[i] + prefixSumA[i-1];
prefixSumB[i] = B[i] + prefixSumB[i-1];
}
}
bool can_transform(int L, int R, int X, int Y){
ll lrSum, xySum;
if (L == 0){
lrSum = prefixSumA[R];
}
else if (L > 0) {
lrSum = prefixSumA[R] - prefixSumA[L - 1];
}
if (X == 0){
xySum = prefixSumB[Y];
}
else if (X > 0) {
xySum = prefixSumB[Y] - prefixSumB[X - 1];
}
if (lrSum == xySum) {
return true;
}
else return false;
}
