70. Climbing Stairs (DP)
1 class Solution { 2 public int climbStairs(int n) { 3 int[] s = new int[n + 1]; 4 s[1] = 1; s[0] = 1; 5 for(int i = 2; i <= n; i++) { 6 s[i] = s[i - 1] + s[i - 2]; 7 } 8 return s[n]; 9 10 } 11 }
70. Climbing Stairs (DP)
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