#include #include using namespace std; using namespace atcoder; typedef long long ll; typedef long double ld; #define sz(c) ((ll)(c).size()) #define ALL(x) x.begin(),x.end() #define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin()) #define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin()) #define BS(A,x) binary_search(ALL(A),x) #define rep(i,a,b) for(int i=a;ibool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } templatebool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } using vi = vector; using vvi = vector; using li =vector; using lli=vector
  • ; const long long mod=998244353; ll Sqrt(ll N){ ll a=1;ll b=2e9; while(b-a>1){ ll mid=(a+b)/2; if(mid*mid>N)b=mid; else a=mid; } return a; } int main() { //cout<>k>>n; setans; for(ll i=1;i*i*i*i*i*i<=n;i++){ ll p=i*i*i*i*i*i; for(ll j=1;j*j*j*j+p<=n;j++){ ll P=p; P+=j*j*j*j; if(P>n)continue; if(P%k!=0)continue; P/=k; ll q=(ll)(Sqrt(P)); if(q*q==P)ans.insert(P); } } cout<