#include <iostream>
#include <unordered_map>
#include <vector>
#include <tuple>
#include <cstdint>
 
typedef std::tuple<std::uint32_t, std::uint32_t> Pair;
typedef std::vector<Pair> Data;
typedef std::unordered_map<std::uint_fast64_t, Data> Hash;
 
int main() {
 
	Hash H;
	std::size_t L = 21073;
	//std::size_t L = (1ull<<15)-1;
	for (std::uint_fast32_t i = 1; i < L; i++) {
		for (std::uint_fast32_t j = 1; j < L; j++) {
			std::uint_fast64_t Idx = (i * i * i) - (j * j * j);
			H[Idx].push_back({ i,j });
		}
	}
 
	return true;
 
}

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