20240314 Finished

This commit is contained in:
jackfiled 2024-03-14 10:01:52 +08:00
parent cc36203e43
commit 53b66058fc
2 changed files with 41 additions and 1 deletions

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@ -72,4 +72,5 @@ mod p2386_find_the_k_sum_of_an_array;
mod p299_bulls_and_cows;
mod p2129_capitalize_the_title;
mod p1261_find_elements_in_a_contaminated_binary_tree;
mod p2864_maximum_odd_binary_number;
mod p2864_maximum_odd_binary_number;
mod p2789_largest_element_in_an_array_after_merge_operations;

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@ -0,0 +1,39 @@
/**
* [2789] Largest Element in an Array after Merge Operations
*/
pub struct Solution {}
// submission codes start here
impl Solution {
pub fn max_array_value(nums: Vec<i32>) -> i64 {
let mut nums: Vec<i64> = nums.iter()
.map(|x| *x as i64)
.collect();
let mut result = nums[0];
for i in (0..(nums.len() - 1)).rev() {
if nums[i] <= nums[i + 1] {
nums[i] = nums[i] + nums[i + 1];
result = result.max(nums[i]);
}
}
result
}
}
// submission codes end
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_2789() {
assert_eq!(21, Solution::max_array_value(vec![2,3,7,9,3]));
assert_eq!(11, Solution::max_array_value(vec![5,3,3]));
}
}