flush

src/common_subsequence/mod.rs

@@ -108,44 +108,10 @@ pub fn lcs_gen_ms(str1: &str, str2: &str) -> Result<Vec<MonotonicSequence>, belp
     Ok(db)
 }
 
-// #[allow(non_camel_case_types)]
+#[allow(unused)]
-// #[derive(Debug)]
+pub fn lcs_traceback_vec(str1: &str, str2: &str, dp: Vec<Vec<u32>>) {
-// pub enum belper {
+    todo!()
-//     DBE(DBError),
+}
-//     None,
-// }
-
-// pub fn lcs_gen_dbai(str1: &str, str2: &str) -> Result<Vec<DB2>, belper> {
-//     let c1: Vec<char> = str1.chars().collect();
-//     let c1len = c1.len();
-//     let c2: Vec<char> = str2.chars().collect();
-//     let c2len = c2.len();
-//     let mut db: Vec<DB2> = vec![DB2::with_len(c2len as u32 + 1); c1len + 1];
-//     if c1len * c2len == 0 {
-//         // for i in &db {
-//         //     println!("{i:?}")
-//         // }
-//         return Ok(db);
-//     }
-//     for i in 1..=c1len {
-//         for j in 1..=c2len {
-//             if c1[i - 1] == c2[j - 1] {
-//                 let val = db[i - 1].get(j as u32 - 1).ok_or(belper::None)? + 1;
-//                 db[i].push(val).map_err(|c| belper::DBE(c))?;
-//             } else {
-//                 let val = db[i]
-//                     .get(j as u32 - 1)
-//                     .ok_or(belper::None)?
-//                     .max(db[i - 1].get(j as _).ok_or(belper::None)?);
-//                 db[i].push(val).map_err(|c| belper::DBE(c))?;
-//             }
-//         }
-//     }
-//     // for i in &db {
-//     //     println!("{i:?}")
-//     // }
-//     Ok(db)
-// }
 
 #[cfg(test)]
 mod test {

src/common_subsequence/monotonic_sequence.rs

@@ -211,11 +211,11 @@ impl MonotonicSequence {
             *ind += 1;
             // if ind is self.length now then we need to pop
             if *ind >= self.length {
-                let re_moved = self.jumps.pop(); // its just moved (+ 1) also its removed
+                let _re_moved = self.jumps.pop(); // its just moved (+ 1) also its removed
-                                                 // get it
+                                                  // get it
                 #[cfg(debug_assertions)]
                 {
-                    if let Some(ind_and_val) = re_moved {
+                    if let Some(ind_and_val) = _re_moved {
                         debug_assert_eq!(ind_and_val, (self.length, max))
                     }
                 }
@@ -286,9 +286,12 @@ impl MonotonicSequence {
     }
 
     pub fn validate(&self) -> bool {
+        // self.jumps.is_sorted() no
         self.jumps.windows(2).all(|c| {
             let [(lind, lv), (tind, tv)] = *c else {
-                unreachable!("windows is 2")
+                // unreachable!("windows is 2")
+                //1 or 0 items // also never reachable because of .all()
+                return true;
             };
             lind < tind && lv < tv
         }) && self.jumps.iter().all(|&(ind, _)| ind < self.length)
@@ -442,6 +445,7 @@ impl MonotonicSequence {
         self.length = len;
         Ok(())
     }
+
     pub fn range2(&self, item: u32) -> Option<Range<usize>> {
         if self.is_empty() {
             return None;