Google Coding Interview Question Help.

Правка en4, от search_fool, 2020-10-06 10:54:34

HI community I needed help in this coding problem.Any help would be appreciated, Thanks.

You are a coach of World Duo Coding championship. You want to choose the strongest team of two players from N players.Each player has some scores based on two parameters, Coordination and Problem Solving skills. The overall skill of a team is evaluated as the sum of Problem Solving Skills of both players and the absolute difference between Coordination of both players.

For example c[1] and ps [1] are Coordination and Problem Solving skills of player 1

c[2] and ps[2] are Coordination and Problem Solving Skills of Player 2

Then overall skill of the team of these two players is ps[1] + ps[2] + abs(c[1] – c[2]) The host of the contest has decided parameter K such that no team must have the absolute difference between the Coordination of both players more than K, that is, abs(c[1] — c[2]) <=K It is guaranteed that there exists at least one pair of players that satisfy the constraint abs(c[1] — c[2])<=k.

Your task is to determine the maximum possible overall skill of a team that you can send in this tournament

Input format an integer I denoting the number of test cases.​

N,K denoting no of players and the parameter.

Next N lines contains c[i] and ps[i] denoting the coordination and problem solving skill of ith player.

Constraints N 10^5

k 10^8

c[i] ,ps[i] 10^8

SAMPLE INPUT

4 1

5 3

6 0

9 10

10 -10

OUTPUT

4

Теги google, interview

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en4 Английский search_fool 2020-10-06 10:54:34 3
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en1 Английский search_fool 2020-10-06 10:45:35 1368 Initial revision (published)