Previous Question Juan Marquinho is a geologist and he needs to count rock samples in order to send it to a chemical laboratory. He has a problem: The laboratory only accepts rock samples by a range of its size in ppm (parts per million). Juan Marquinho receives the rock samples one by one and he […]
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Previous Question Tahir and Mamta are woking in a project in TCS. Tahir being a problem solver came up with an interesting problem for his friend Mamta. Problem consists of a string of length N and contains only small case alphabets. It will be followed by Q queries, in which each query will contain an
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Previous Question Ron Wesley has been bit by a three headed snake and Harry Potter is searching for a potion. The Witch promises to tell the ingredients of the medicine if Harry can find equi pair of an array. Listen to the conversation between Harry The witch to know more about equi pairs. Conversation: The
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Previous Question Football League Table Statement All major football leagues have huge league tables. Whenever a new match is played, the league table of match is updated to show the current rankings (based on Scores, Goals For (GF), Goals Against (GA)). Given the results of a few matches among teams, write a code to print
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Previous Question We called it as Jumping Beetle A beetle on a board of size M X M squares. Each square has coordinates, a pair of integers (i,j), where, i is the row number and j is the column number. Associated with each square is the coordinates of the square it jumps to when it
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Previous Question Given an MxN matrix, with a few hurdles arbitrarily placed, calculate the cost of longest possible route from point A to point B within the matrix. Input Format:1. First line contains 2 numbers delimited by whitespace where, first number M is number of rows and second number N is number of columns.2. Second
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Previous Question Given a square maze (A) of dimension N, every entry (Aij) in the maze is either an open cell ‘O’ or a wall ‘X’. A rat can travel to its adjacent locations (left, right, top and bottom), but to reach a cell, it must be open. Given the locations of R rats, can
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Previous Question In a social network, online communities refer to the group of people with an interest towards the same topic. People connect with each other in a social network. A connection between Person I and Person J is represented as C I J. When two persons belonging to different communities connect, the net effect
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Previous Question The prime numbers are written in a spiral form staring at (0,0) and moving as shown in the diagram below. The numbers shown on the right column and the bottom row are the column numbers and row numbers respectively (y and x coordinate frames). The objective is to find the position (x and
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Previous Question Smilodon is a ferocious animal which used to live during the Pleistocene epoch (2.5 mya–10,000 years ago). Scientists successfully created few smilodons in an experimental DNA research. A park is established and those smilodons are kept in a cage for visitors. This park consists of Grasslands(G), Mountains(M) and Waterbodies(W) and it has three
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