Tifa's CP Library

:warning: src/fast/u2shex/lib.hpp

Depends on

Code

#pragma once

#include "../../util/alias/num/lib.hpp"
// NOLINTBEGIN(modernize-avoid-c-arrays)
namespace tifa_libs {

template <bool lower = true>
CEXP u32 u32tostrhex(u32 x, chr* s) NE {
  CEXP chr uppert[513] =
      "000102030405060708090A0B0C0D0E0F"
      "101112131415161718191A1B1C1D1E1F"
      "202122232425262728292A2B2C2D2E2F"
      "303132333435363738393A3B3C3D3E3F"
      "404142434445464748494A4B4C4D4E4F"
      "505152535455565758595A5B5C5D5E5F"
      "606162636465666768696A6B6C6D6E6F"
      "707172737475767778797A7B7C7D7E7F"
      "808182838485868788898A8B8C8D8E8F"
      "909192939495969798999A9B9C9D9E9F"
      "A0A1A2A3A4A5A6A7A8A9AAABACADAEAF"
      "B0B1B2B3B4B5B6B7B8B9BABBBCBDBEBF"
      "C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF"
      "D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF"
      "E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF"
      "F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF";
  CEXP chr lowert[513] =
      "000102030405060708090a0b0c0d0e0f"
      "101112131415161718191a1b1c1d1e1f"
      "202122232425262728292a2b2c2d2e2f"
      "303132333435363738393a3b3c3d3e3f"
      "404142434445464748494a4b4c4d4e4f"
      "505152535455565758595a5b5c5d5e5f"
      "606162636465666768696a6b6c6d6e6f"
      "707172737475767778797a7b7c7d7e7f"
      "808182838485868788898a8b8c8d8e8f"
      "909192939495969798999a9b9c9d9e9f"
      "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf"
      "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf"
      "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf"
      "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf"
      "e0e1e2e3e4e5e6e7e8e9eaebecedeeef"
      "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff";
  chr CP lut = nullptr;
  if CEXP (lower) lut = lowert;
  else lut = uppert;
  for (int i = 3; ~i; x >>= 8, --i) {
    csint pos = (x & 255) * 2;
    s[i * 2] = lut[pos], s[i * 2 + 1] = lut[pos + 1];
  }
  return 0;
}

}  // namespace tifa_libs
// NOLINTEND(modernize-avoid-c-arrays)

#line 2 "src/fast/u2shex/lib.hpp"

#line 2 "src/util/alias/num/lib.hpp"

#line 2 "src/util/util/lib.hpp"
// https://github.com/Tiphereth-A/CP-lib
#include <bits/extc++.h>
// clang-format off
namespace tifa_libs {

#define CEXP constexpr
#define CEXPE constexpr explicit
#define CR const&
#define CP const*
#define PC *const
#define CPC const*const
#define TPN typename
#define NE noexcept
#define CNE const noexcept
#define ND [[nodiscard]]
#define cT_(...) std::conditional_t<sizeof(__VA_ARGS__) <= sizeof(size_t) * 2, __VA_ARGS__, __VA_ARGS__ CR>
// NOLINTNEXTLINE(misc-const-correctness)
#define flt_(T, i, l, r, ...) for (T i = (l), i##e = (r)__VA_OPT__(, ) __VA_ARGS__; i < i##e; ++i)
#define retif_(cond, if_true, ...) if cond return if_true __VA_OPT__(; else return __VA_ARGS__)
#ifdef ONLINE_JUDGE
#undef assert
#define assert(x) 42
#endif

using namespace std::ranges;
using namespace std::literals;

template <class T>
CEXP T abs(T x) NE { retif_((x < 0), -x, x); }

}  // namespace tifa_libs
// clang-format on
#line 4 "src/util/alias/num/lib.hpp"
// clang-format off
namespace tifa_libs {

#define mk0_(w, t) using w = t; using c##w = const t
#define mk_(w, t) mk0_(w, t); CEXP w operator""_##w(unsigned long long x) NE { return (w)x; }
mk_(i8, int8_t) mk_(u8, uint8_t) mk_(i16, int16_t) mk_(u16, uint16_t) mk_(i32, int32_t) mk_(u32, uint32_t) mk_(i64, int64_t) mk_(u64, uint64_t) mk_(isz, ssize_t) mk_(usz, size_t) mk_(chr, char) mk_(schr, signed char) mk_(uchr, unsigned char) mk_(sint, signed) mk_(uint, unsigned);
mk0_(i128, __int128_t); mk0_(u128, __uint128_t); mk0_(f32, float); mk0_(f64, double); mk0_(f128, long double);
#undef mk0_
#undef mk_

}  // namespace tifa_libs
// clang-format on
#line 4 "src/fast/u2shex/lib.hpp"
// NOLINTBEGIN(modernize-avoid-c-arrays)
namespace tifa_libs {

template <bool lower = true>
CEXP u32 u32tostrhex(u32 x, chr* s) NE {
  CEXP chr uppert[513] =
      "000102030405060708090A0B0C0D0E0F"
      "101112131415161718191A1B1C1D1E1F"
      "202122232425262728292A2B2C2D2E2F"
      "303132333435363738393A3B3C3D3E3F"
      "404142434445464748494A4B4C4D4E4F"
      "505152535455565758595A5B5C5D5E5F"
      "606162636465666768696A6B6C6D6E6F"
      "707172737475767778797A7B7C7D7E7F"
      "808182838485868788898A8B8C8D8E8F"
      "909192939495969798999A9B9C9D9E9F"
      "A0A1A2A3A4A5A6A7A8A9AAABACADAEAF"
      "B0B1B2B3B4B5B6B7B8B9BABBBCBDBEBF"
      "C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF"
      "D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF"
      "E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF"
      "F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF";
  CEXP chr lowert[513] =
      "000102030405060708090a0b0c0d0e0f"
      "101112131415161718191a1b1c1d1e1f"
      "202122232425262728292a2b2c2d2e2f"
      "303132333435363738393a3b3c3d3e3f"
      "404142434445464748494a4b4c4d4e4f"
      "505152535455565758595a5b5c5d5e5f"
      "606162636465666768696a6b6c6d6e6f"
      "707172737475767778797a7b7c7d7e7f"
      "808182838485868788898a8b8c8d8e8f"
      "909192939495969798999a9b9c9d9e9f"
      "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf"
      "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf"
      "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf"
      "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf"
      "e0e1e2e3e4e5e6e7e8e9eaebecedeeef"
      "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff";
  chr CP lut = nullptr;
  if CEXP (lower) lut = lowert;
  else lut = uppert;
  for (int i = 3; ~i; x >>= 8, --i) {
    csint pos = (x & 255) * 2;
    s[i * 2] = lut[pos], s[i * 2 + 1] = lut[pos + 1];
  }
  return 0;
}

}  // namespace tifa_libs
// NOLINTEND(modernize-avoid-c-arrays)
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