import java.util.*;
public class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param cost int整型一维数组
* @return int整型
*/
public int minCostClimbingStairs (int[] cost) {
int [] dp = new int [cost.length+1];
for (int i = 2; i <= cost.length; i++) {
dp[i] = Math.min(dp[i-1]+cost[i-1],+dp[i-2]+cost[i-2]);
}
return dp[cost.length];
}
}