feat: 2197_replace_non_coprime_numbers_in_array
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7
2197_replace_non_coprime_numbers_in_array/Cargo.lock
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2197_replace_non_coprime_numbers_in_array/Cargo.lock
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 4
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[[package]]
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name = "replace_non_coprime_numbers_in_array"
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version = "0.1.0"
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2197_replace_non_coprime_numbers_in_array/Cargo.toml
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2197_replace_non_coprime_numbers_in_array/Cargo.toml
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[package]
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name = "replace_non_coprime_numbers_in_array"
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version = "0.1.0"
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edition = "2024"
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[dependencies]
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39
2197_replace_non_coprime_numbers_in_array/src/lib.rs
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2197_replace_non_coprime_numbers_in_array/src/lib.rs
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pub struct Solution;
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impl Solution {
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pub fn replace_non_coprimes(nums: Vec<i32>) -> Vec<i32> {
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let mut stack = Vec::<i32>::new();
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for mut num in nums {
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loop {
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if stack.is_empty() {
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stack.push(num);
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break;
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}
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let top = *stack.last().unwrap();
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let gcd = Solution::gcd(top, num);
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if gcd == 1 {
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stack.push(num);
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break;
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}
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let lcm = top / gcd * num;
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num = lcm;
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stack.pop();
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}
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}
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stack
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}
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fn gcd(a: i32, b: i32) -> i32 {
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if a == 0 {
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b
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} else if a <= b {
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Solution::gcd(b % a, a)
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} else {
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Solution::gcd(b, a)
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}
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}
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}
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