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... problems solved whitespace pattern printing 00:00 Introduction 01:02 for loop 01:55 Nested Loops 02:46 Square Pattern 06:35 ...

In this video, you'll learn Java Rectangle Pattern Programs step by step using row and column logic. If you are an ICSE / CISCE ...

I wrote the nested loops. I felt productive. I hit Run. The console blinked. Time Limit Exceeded. Of course it did. It was an O(N^3) ...