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Monthly Archive: August 2016

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Find length of the largest subarray with contiguous elements

[et_pb_section admin_label=”section”][et_pb_row admin_label=”row”][et_pb_column type=”4_4″][et_pb_text admin_label=”Text” background_layout=”light” text_orientation=”left” text_text_color=”#000000″ use_border_color=”off” border_color=”#ffffff” border_style=”solid”] Given an array of distinct integers, find length of the longest subarray which contains numbers that can be arranged in a continuous sequence. If...

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Add / Push Characters to string in Javascript

[et_pb_section admin_label=”section”][et_pb_row admin_label=”row”][et_pb_column type=”4_4″][et_pb_text admin_label=”Text” background_layout=”light” text_orientation=”left” text_text_color=”#000000″ use_border_color=”off” border_color=”#ffffff” border_style=”solid”] var a  = ‘wxy’; a = a.concat(‘z’); console.log(a); // wxyz [/et_pb_text][/et_pb_column][/et_pb_row][/et_pb_section]

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Generate all combinations of a string in javascript

[et_pb_section admin_label=”section”][et_pb_row admin_label=”row”][et_pb_column type=”4_4″][et_pb_text admin_label=”Text” background_layout=”light” text_orientation=”left” use_border_color=”off” border_color=”#ffffff” border_style=”solid”]   [/et_pb_text][/et_pb_column][/et_pb_row][/et_pb_section]

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Print nodes at k level from the root in a binary tree

[et_pb_section admin_label=”section”][et_pb_row admin_label=”row”][et_pb_column type=”4_4″][et_pb_text admin_label=”Text” background_layout=”light” text_orientation=”left” use_border_color=”off” border_color=”#ffffff” border_style=”solid”] Given a binary tree, level k, print all the nodes at level k. For example, 4, 7, 8 are at level 2.   1...

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Count Negative Numbers in a Row And Column Wise Sorted Matrix [Amazon]

[et_pb_section admin_label=”section”][et_pb_row admin_label=”row”][et_pb_column type=”4_4″][et_pb_text admin_label=”Text” background_layout=”light” text_orientation=”left” text_text_color=”#000000″ use_border_color=”off” border_color=”#ffffff” border_style=”solid”] The given Matrix satisfies the following properties : M [ i ] [ j ] ≤ M [ i ] [ j + 1...