20240513 Finished

This commit is contained in:
jackfiled 2024-05-13 13:15:46 +08:00
parent b6a9384603
commit b91240aeef
3 changed files with 57 additions and 3 deletions

View File

@ -130,3 +130,4 @@ mod p49_group_anagrams;
mod p202_happy_number;
mod p219_contains_duplicate_ii;
mod p128_longest_consecutive_sequence;
mod p228_summary_ranges;

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@ -4,7 +4,7 @@
pub struct Solution {}
// submission codes start here
use std::{collections::HashSet, ops::Add};
use std::collections::HashSet;
impl Solution {
pub fn is_happy(n: i32) -> bool {
@ -13,7 +13,6 @@ impl Solution {
let mut n = Solution::calculate_square(n);
while n != 1 {
dbg!(n);
if s.contains(&n) {
return false;
}

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@ -0,0 +1,54 @@
/**
* [228] Summary Ranges
*/
pub struct Solution {}
// submission codes start here
impl Solution {
pub fn summary_ranges(nums: Vec<i32>) -> Vec<String> {
let mut result = vec![];
if nums.len() == 0 {
return result;
}
let mut begin = nums[0];
let mut end = nums[0];
for i in 1..nums.len() {
if nums[i] == end + 1 {
end += 1;
} else {
result.push(if begin == end {
format!("{}", begin)
} else {
format!("{}->{}", begin, end)
});
begin = nums[i];
end = nums[i];
}
}
result.push(if begin == end {
format!("{}", begin)
} else {
format!("{}->{}", begin, end)
});
result
}
}
// submission codes end
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_228() {
}
}