#include #include using namespace std; #define repeat(i,n) for(int i=0;i<(n);i++) vector f(int n){ vector rt; int i=1; while(i*i<=n){ if(n%i==0){ rt.push_back(i); rt.push_back(n/i); } i++; } return rt; } int main(){ int n; cin>> n; int c, v; cin>> c>> v; vector dp(2*n, 100000008); dp[0]=dp[1]=0; for(int i=2; i