Gax-c's picture
Add files using upload-large-folder tool
b2a430f verified
Raw History Blame Contribute Delete
1.28 kB
impl Solution {
pub fn decrypt(code: Vec<i32>, k: i32) -> Vec<i32> {
let n = code.len();
let mut result: Vec<i32> = Vec::new();
if k == 0 {
let mut i: usize = 0;
while i < n {
result.push(0);
i = i + 1;
}
return result;
}
let mut sum: i32 = 0;
if k > 0 {
let mut j: usize = 0;
while j < k as usize {
sum = sum + code[(1 + j) % n];
j = j + 1;
}
result.push(sum);
let mut i: usize = 1;
while i < n {
sum = sum - code[i % n] + code[(i + k as usize) % n];
result.push(sum);
i = i + 1;
}
} else {
let abs_k: usize = (-k) as usize;
let mut j: usize = 0;
while j < abs_k {
sum = sum + code[(n - abs_k + j) % n];
j = j + 1;
}
result.push(sum);
let mut i: usize = 1;
while i < n {
sum = sum - code[(i + n - abs_k - 1) % n] + code[(i + n - 1) % n];
result.push(sum);
i = i + 1;
}
}
result
}
}