1837. Isenbaev's Number Time limit: 0.5 second Memory limit: 64 MB Vladislav Isenbaev is a two-time champion of Ural, vice champion of TopCoder Open 2009, and absolute champion of ACM ICPC 2009. In the time you will spend reading this problem stateme…
坑爹题,两种输入输出互相交换,裸bfs #include <stdio.h> #include <string.h> typedef struct { int x; int y; } point; point q[310]; int vis[15][15],mat[15][15]; int dx[4]= {1,0,-1,0}; int dy[4]= {0,1,0,-1}; char ans[5]= {"RTLB"}; int bfs1(int x,int y)…
Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Note that 1 does not map to any letters.…
Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input:Digit string "23" Output: ["ad", "ae", &q…
Description Input is the matrix A of N by N non-negative integers. A distance between two elements Aij and Apq is defined as |i − p| + |j − q|. Your program must replace each zero element in the matrix with the nearest non-zero one. If there are two…
