theshy

摘要： public class Solution { /** * @param s: a string, encoded message * @return: an integer, the number of ways decoding */ public static int numDecodings 阅读全文

摘要： public class Solution { /** * @param costs: n x 3 cost matrix * @return: An integer, the minimum cost to paint all houses */ public int minCost(int[][ 阅读全文