题解 | #剪绳子#
剪绳子
https://www.nowcoder.com/practice/57d85990ba5b440ab888fc72b0751bf8
class Solution{
public:
int cutRope(int n){
int result;
if(n%3==0){
result = pow(3, n/3);
}
if(n%3 == 1){
result = pow(3, (n-4)/3);
result *= 4;
}
if(n%3 == 2){
result = pow(3, n/3);
result *= 2;
}
return result;
}
};
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