UVA 227

来源：互联网发布：linux 重命名命令编辑：程序博客网时间：2024/05/22 13:42
将空格字符定位，再将其做相应的移动
    #include <algorithm>      #include <iostream>      #include <cstdlib>      #include <cstring>      #include <cstdio>      #include <cmath>      using namespace std;      char maps[5][7];      char cmd[1001];      int main()      {          int cases = 0;          while (gets(maps[0])) {              if (maps[0][0] == 'Z') break;              for (int i = 1 ; i < 5 ; ++ i)                  gets(maps[i]);              int b_x = 0,b_y = 0;              for (int i = 0 ; i < 5 ; ++ i)                  for (int j = 0 ; j < 5 ; ++ j)                      if (maps[i][j] == ' ') {                          b_x = i;b_y = j;                          break;                      }              int count = 0;              while (~scanf("%c",&cmd[count]))                  if (cmd[count] != '0') count ++;                  else break;              cmd[count] = 0;getchar();              int flag = 0,x = b_x,y = b_y;              for (int i = 0 ; cmd[i] ; ++ i) {                  switch(cmd[i]) {                      case 'A':   x = b_x-1;y = b_y; break;                      case 'B':   x = b_x+1;y = b_y; break;                      case 'L':   x = b_x;y = b_y-1; break;                      case 'R':   x = b_x;y = b_y+1; break;                  }                  if (x < 0 || x > 4 || y < 0 || y > 4) {                      flag = 1;break;                  }else {                      maps[b_x][b_y] = maps[x][y];                      maps[x][y] = ' ';                      b_x = x; b_y = y;                  }              }              if (cases ++) printf("\n");              printf("Puzzle #%d:\n",cases);              if (flag)                  printf("This puzzle has no final configuration.\n");              else {                  for (int i = 0 ; i < 5 ; ++ i) {                      printf("%c",maps[i][0]);                      for (int j = 1 ; j < 5 ; ++ j)                          printf(" %c",maps[i][j]);                      printf("\n");                  }              }          }          return 0;      }
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