move

1 files changed, 34 insertions, 0 deletions

diff --git a/rust/src/bin/p0003.rs b/rust/src/bin/p0003.rs
new file mode 100644
index 0000000..7293c13
--- /dev/null
+++ b/rust/src/bin/p0003.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()));
+}
\ No newline at end of file