Practice Problems

Problem of the Day: Integer Square Root — keep your streak alive!

Practice Problems — implementation

#ProblemTopicsDifficulty
106 Pairs With a Given Sum implementation 1300
107 Pairs With a Given Difference implementation 1300
120 Leaders of the Array implementation 1300
124 One Swap Away implementation sorting 1300
135 Saddle Points implementation 1300
177 Kaprekar's Routine math implementation 1300
303 What Day Was It math implementation 1300
382 Tic-Tac-Toe Referee implementation 1300
427 Rotated but Sorted implementation 1300
441 Counting the Carries math implementation 1300
454 Beautiful Permutation math implementation 1300
462 Tower of Hanoi: The Moves implementation 1300
465 Order of Elimination implementation 1300
498 Zigzag Diagonals implementation 1300
517 Local or Global math implementation 1300
47 The Josephus Survivor math implementation 1400
125 Reverse One Segment implementation sorting 1400
133 Spiral Order implementation 1400
304 Days Apart math implementation 1400
358 Round-Robin Printer math implementation 1400
474 Smallest Absent Positive implementation 1400