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impl Solution {
pub fn can_be_equal(target: Vec<i32>, arr: Vec<i32>) -> bool {
let n = target.len();
let mut counts: Vec<i32> = Vec::new();
let mut k: usize = 0;
while k < 1001 {
counts.push(0i32);
k = k + 1;
}
let mut i: usize = 0;
while i < n {
let tv = target[i];
let av = arr[i];
counts[tv as usize] = counts[tv as usize] + 1;
counts[av as usize] = counts[av as usize] - 1;
i = i + 1;
}
let mut k2: usize = 0;
while k2 < 1001 {
if counts[k2] != 0 {
return false;
}
k2 = k2 + 1;
}
true
}
}