20240730 Finished
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@ -188,4 +188,5 @@ mod p190_reverse_bits;
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mod p191_number_of_1_bits;
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mod p136_single_number;
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mod p137_single_number_ii;
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mod p201_bitwise_and_of_numbers_range;
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mod p201_bitwise_and_of_numbers_range;
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mod p66_plus_one;
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38
src/problem/p66_plus_one.rs
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38
src/problem/p66_plus_one.rs
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@ -0,0 +1,38 @@
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/**
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* [66] Plus One
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn plus_one(digits: Vec<i32>) -> Vec<i32> {
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let mut digits = digits;
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let mut overflow = 1;
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for i in (0..digits.len()).rev() {
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let bit = digits[i] + overflow;
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digits[i] = bit % 10;
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overflow = bit / 10;
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}
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if overflow > 0 {
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digits.insert(0, overflow);
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}
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digits
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_66() {
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assert_eq!(vec![1, 0], Solution::plus_one(vec![9]));
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}
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}
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