标签:OLE for 进入 方向 code core res 不能 visit
public class Solution { public int movingCount(int threshold, int rows, int cols) { if(threshold < 0 || rows < 0 || cols < 0){ return 0; } boolean[] visited = new boolean[rows*cols]; // for(int row = 0; row < rows; row++){ // for(int col = 0; col < cols; col++){ // if( movingCountCore(threshold,row,rows,,col,cols,visited)){ // // } // } // } int count = movingCountCore(threshold,0,rows,0,cols,visited); return count; } public static int movingCountCore(int threshold, int row,int rows, int col, int cols,boolean[] visited){ int res = 0; if(row>=0 && row<rows && col>=0 && col<cols && visited[row*cols+col]==false){ if(splitNum(row) + splitNum(col) <= threshold){ visited[row*cols+col]=true; res = 1+movingCountCore(threshold,row+1,rows, col,cols,visited) +movingCountCore(threshold,row-1,rows, col,cols,visited) +movingCountCore(threshold,row,rows, col+1,cols,visited) +movingCountCore(threshold,row,rows, col-1,cols,visited); } } return res; } public static int splitNum(int number){ int sum = 0; while(number >0){ sum+=number%10; number = number/10; } return sum; } }
标签:OLE for 进入 方向 code core res 不能 visit
原文地址:https://www.cnblogs.com/q-1993/p/10987011.html