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新增70.爬楼梯完全背包版本 JavaScript版本
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@ -186,6 +186,20 @@ func climbStairs(n int) int {
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}
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```
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JavaScript:
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```javascript
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var climbStairs = function(n) {
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const dp = new Array(n+1).fill(0);
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const weight = [1,2];
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dp[0] = 1;
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for(let i = 0; i <= n; i++){ //先遍历背包
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for(let j = 0; j < weight.length; j++){ // 再遍历物品
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if(i >= weight[j]) dp[i] += dp[i-weight[j]];
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}
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}
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return dp[n];
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};
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```
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-----------------------
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