_{[15 - 3Sum](https://leetcode.com/problems/3sum/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>}

_{[11 - Container with Most Water](https://leetcode.com/problems/container-with-most-water/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>}

_{[42 - Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water/)} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>}

_{[121 - Best Time to Buy<completion-table /> Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/)} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>}

_{[121 - Best Time to Buy& Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/)} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>}

_{[3 - Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>}

_{[424 - Longest Repeating Character Replacement](https://leetcode.com/problems/longest-repeating-character-replacement/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>}

_{[567 - Permutation in String](https://leetcode.com/problems/permutation-in-string/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>}