diff options
Diffstat (limited to '0003/src')
| -rw-r--r-- | 0003/src/main.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/0003/src/main.rs b/0003/src/main.rs new file mode 100644 index 0000000..7293c13 --- /dev/null +++ b/0003/src/main.rs @@ -0,0 +1,34 @@ +struct Solution {} + +impl Solution { + pub fn length_of_longest_substring(s: String) -> i32 { + let mut set: [u8;256] = [0;256]; + let mut i1: usize = 0; + let mut i2: usize = 0; + let mut max: i32 = 0; + loop { + if i1 >= s.len() { break; } + if set[s.as_bytes()[i1] as usize] == 0 { + set[s.as_bytes()[i1] as usize] = 1; + i1 = i1 + 1; + if i1 as i32 - i2 as i32 > max { max = i1 as i32 - i2 as i32 } + continue; + } else { + loop { + set[s.as_bytes()[i2] as usize] = 0; + i2 = i2 + 1; + if set[s.as_bytes()[i1] as usize] == 0 { + break; + } else { + continue; + } + } + } + } + max + } +} + +fn main() { + println!("{:?}", Solution::length_of_longest_substring("abcabcbb".to_string())); +}
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