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[LeetCode] 650. 2 Keys Keyboard
[LeetCode] 650. 2 Keys Keyboard
xiaoxiao
2021-02-28
100
题目链接:点击打开链接
关键词:dp
int minSteps(int n) {
vector<int> dp(n+1,1024);
dp[1]=0;
for(int i=2;i<=n;++i)
{
for(int k=1;k*k<=i;++k)
{
if(i%k==0)
dp[i]=min(min(dp[k]+i/k,dp[i/k]+k),dp[i]);
}
}
return dp[n]; }
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