PROBLEM STATEMENT N checkers are placed on an infinitely large board. The i-th checker is in the cell at row x[i], column y[i]. There can be more than one checker in the same cell. A move consists of taking one checker and moving it one cell up, down, left or right. Return a vector containing exactly N elements, where the i-th element (0-based) is the minimum number of moves necessary to end up with at least i+1 checkers in the same cell. DEFINITION Class:TheTower Method:count Parameters:vector , vector Returns:vector Method signature:vector count(vector x, vector y) CONSTRAINTS -x will contain between 1 and 50 elements, inclusive. -y will contain the same number of elements as x. -Each element of x will be between 1 and 1,000,000, inclusive. -Each element of y will be between 1 and 1,000,000, inclusive. EXAMPLES 0) {1, 2, 4, 9} {1, 1, 1, 1} Returns: {0, 1, 3, 10 } Here is one possible way to get the minimal number of moves: for 1 checker: do nothing for 2 checkers: put the first two checkers at cell (1, 1) for 3 checkers: put the first three checkers at cell (2, 1) for 4 checkers: put all the checkers at cell (3, 1) 1) {15, 15, 14, 16} {14, 16, 15, 15} Returns: {0, 2, 3, 4 } Whenever we need to have more than one checker in a single cell, we can put them in cell (15, 15). 2) {4, 4} {7, 7} Returns: {0, 0 } They are already at the same cell. This problem statement is the exclusive and proprietary property of TopCoder, Inc. Any unauthorized use or reproduction of this information without the prior written consent of TopCoder, Inc. is strictly prohibited. (c)2010, TopCoder, Inc. All rights reserved.