1 solutions

  • 0
    @ 2025-11-27 11:59:01

    C++ :

    #include<bits/stdc++.h>
    #define MAXN 1000005
    using namespace std;
    int n;
    int dp[MAXN];
    int main(){
        cin>>n;
        for(int i=1;i<=n;i++){
            dp[i]=i;
            for(int j=1;j<=sqrt(i);j++){
                dp[i]=min(dp[i-j*j]+1,dp[i]);
            }
        }
        cout<<dp[n];
    }
    
    • 1

    Information

    ID
    113
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
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