diff options
| author | Mistivia <i@mistivia.com> | 2025-09-01 21:27:04 +0800 |
|---|---|---|
| committer | Mistivia <i@mistivia.com> | 2025-09-01 21:27:04 +0800 |
| commit | 6e4397623758ad5417a6b30858cefc223d51d282 (patch) | |
| tree | 4ac04fa1dcd24659bd2619fa64b896e2f1962b30 /rust/src/bin/p0001.rs | |
| parent | fff78815bae72051159a4a4ae5da34bea027317c (diff) | |
move
Diffstat (limited to 'rust/src/bin/p0001.rs')
| -rw-r--r-- | rust/src/bin/p0001.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/rust/src/bin/p0001.rs b/rust/src/bin/p0001.rs new file mode 100644 index 0000000..70128c9 --- /dev/null +++ b/rust/src/bin/p0001.rs @@ -0,0 +1,25 @@ +use std::collections::HashMap; + +struct Solution {} +impl Solution { + pub fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> { + let mut num_map : HashMap<i32, usize> = HashMap::new(); + + let mut i:usize = 0; + loop { + let index = target - nums[i]; + match num_map.get(&index) { + Some(j) => break vec![i as i32, *j as i32], + None => { + num_map.insert(nums[i], i); + i = i + 1; + continue; + } + } + } + } +} + +fn main() { + println!("{:?}", Solution::two_sum(vec![2, 7, 11, 15], 9)); +}
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