What the post says
#day261 of #1001daysofcode" "Learned about dictionaries due to a hard question and maps are an unmapped area for me." "" "Leetcode:" "3019. Number of Changing Keys" "1074. Number of Submatrices That Sum to Target" "" "#1001daysofcode #dsa #python #java #coding #geeksforgeeks #notion #programming #daily #cpp #learning
Follow the challenge
Browse the Days of Code journal for selected updates. Shivam's projects show where regular practice connects to shipped software.