samatjain

#include <bitset>
#include <cassert>
#include <iostream>

using MaskType = uint64_t;

static int LowestBitSet(const MaskType v)
{
    return __builtin_ffsl(v);
}

samatjain

#include <iostream>
#include <fstream>
#include <filesystem>

#include <chrono>

using namespace std;

using Timer = std::chrono::high_resolution_clock;
using TimePoint = std::chrono::time_point<Timer>;