Jump game

 1 class Solution {
 2 public:
 3     bool canJump(int A[], int n) {
 4         // Start typing your C/C++ solution below
 5         // DO NOT write int main() function
 6         if (n <=1) return true;
 7         
 8         int maxReached = 0;
 9         int index = 0;
10         
11         while (index <= maxReached){
12             
13             if (maxReached >= n-1) return true;
14             
15             if (index+A[index]>maxReached) maxReached = index+A[index];
16             index++;
17         }
18         
19         return false;
20     }
21 };

posted on 2013-05-13 02:30 tanghulu321 阅读(103) 评论(0) 编辑收藏举报