feat(work): add longest‑repeating‑character‑replacement solution and rename variable in longest‑substring solution

2026-09-16 23:16:26 +00:00 · 2026-08-25 14:24:39 -04:00
parent 31f89dd4f5
commit 5cac46a0bf
2 changed files with 64 additions and 4 deletions
@@ -45,12 +45,12 @@ class Solution:
    def lengthOfLongestSubstring(self, s: str) -> int:
        left = 0
        ans = 0
-        seen = set()
+        window = set()
        for right, c in enumerate(s):
-            while c in seen:
-                seen.remove(s[left])
+            while c in window:
+                window.remove(s[left])
                left += 1
-            seen.add(c)
+            window.add(c)
            ans = max(ans, right - left + 1)

        return ans