Submission #402276

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
402276	2021-05-11 13:56:44	KoD	Bubble Sort 2 (JOI18_bubblesort2)	C++17	100 / 100	2836 ms	73188 KiB

bubblesort2

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#include <bits/stdc++.h>
#include "bubblesort2.h"
using i32 = std::int32_t;
using u32 = std::uint32_t;
using i64 = std::int64_t;
using u64 = std::uint64_t;
using i128 = __int128_t;
using u128 = __uint128_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;
class rep {
    struct Iter {
        usize itr;
        constexpr Iter(const usize pos) noexcept : itr(pos) {}
        constexpr void operator++() noexcept { ++itr; }
        constexpr bool operator!=(const Iter& other) const noexcept { return itr != other.itr; }
        constexpr usize operator*() const noexcept { return itr; }
    };
    const Iter first, last;
  public:
    explicit constexpr rep(const usize first, const usize last) noexcept : first(first), last(std::max(first, last)) {}
    constexpr Iter begin() const noexcept { return first; }
    constexpr Iter end() const noexcept { return last; }
};
template <class T, T Div = 2> constexpr T INFTY = std::numeric_limits<T>::max() / Div;
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 21 / 21
• Subtask 3: 22 / 22
• Subtask 4: 40 / 40