Problem Number Tag URL 1.py Hash table https://leetcode.com/problems/two-sum/ 35.py Binary Search https://leetcode.com/problems/search-insert-position/ 167.py Two pointers https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/ 888.py Hash table https://leetcode.com/problems/fair-candy-swap 977.py Sorting https://leetcode.com/problems/squares-of-a-sorted-array/ 1051.py 1207.py 1337.py Heap https://leetcode.com/problems/the-k-weakest-rows-in-a-matrix 1351.py Binary Search https://leetcode.com/problems/count-negative-numbers-in-a-sorted-matrix 1356.py 1365.py 1370.py 1385.py Binary Search https://leetcode.com/problems/find-the-distance-value-between-two-arrays 1406.py Sorting https://leetcode.com/problems/minimum-subsequence-in-non-increasing-order/ 1436.py 1464.py 1475.py 1512.py 1636.py 1656.py 1684.py 1710.py 1742.py 1748.py 1832.py 1859.py 1876.py 1920.py 1935.py 1941.py 20.py 2006.py 2032.py 2037.py 2053.py 2089.py Sorting, Binary Search https://leetcode.com/problems/find-target-indices-after-sorting-array 2060.py 2103.py 2154.py 2206.py 2215.py 2283.py 2325.py 2341.py 2363.py 2367-2.py 2367.py 2389.py Soring/PrefixSum https://leetcode.com/problems/longest-subsequence-with-limited-sum 2418.py 2475.py 2500.py 2529.py Binary Search https://leetcode.com/problems/maximum-count-of-positive-integer-and-negative-integer 2545.py 2570.py 2670.py 2716.py 2733.py 2744.py 2848.py 2913.py 2932.py 414.py 496.py 56.py 561.py 771.py 804.py 905.py 961.py