結果
問題 | No.1052 電子機器X |
ユーザー | kyawashell |
提出日時 | 2020-05-16 12:08:41 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 4,354 bytes |
コンパイル時間 | 659 ms |
コンパイル使用メモリ | 74,820 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-22 04:46:43 |
合計ジャッジ時間 | 1,301 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,944 KB |
testcase_16 | AC | 1 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,940 KB |
ソースコード
#include <stdint.h> #include <stdlib.h> #include <algorithm> #include <iostream> #include <numeric> #include <vector> using namespace std; using default_counter_t = int64_t; // macro #define let auto const& #define overload4(a, b, c, d, name, ...) name #define rep1(n) \ for (default_counter_t i = 0, end_i = default_counter_t(n); i < end_i; ++i) #define rep2(i, n) \ for (default_counter_t i = 0, end_##i = default_counter_t(n); i < end_##i; \ ++i) #define rep3(i, a, b) \ for (default_counter_t i = default_counter_t(a), \ end_##i = default_counter_t(b); \ i < end_##i; ++i) #define rep4(i, a, b, c) \ for (default_counter_t i = default_counter_t(a), \ end_##i = default_counter_t(b); \ i < end_##i; i += default_counter_t(c)) #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep1(n) \ for (default_counter_t i = default_counter_t(n) - 1; i >= 0; --i) #define rrep2(i, n) \ for (default_counter_t i = default_counter_t(n) - 1; i >= 0; --i) #define rrep3(i, a, b) \ for (default_counter_t i = default_counter_t(b) - 1, \ begin_##i = default_counter_t(a); \ i >= begin_##i; --i) #define rrep4(i, a, b, c) \ for (default_counter_t \ i = (default_counter_t(b) - default_counter_t(a) - 1) / \ default_counter_t(c) * default_counter_t(c) + \ default_counter_t(a), \ begin_##i = default_counter_t(a); \ i >= begin_##i; i -= default_counter_t(c)) #define rrep(...) \ overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__) #define ALL(f, c, ...) \ (([&](decltype((c)) cccc) { \ return (f)(std::begin(cccc), std::end(cccc), ##__VA_ARGS__); \ })(c)) // function template <class C> constexpr C& Sort(C& a) { std::sort(std::begin(a), std::end(a)); return a; } template <class C> constexpr auto& Min(C const& a) { return *std::min_element(std::begin(a), std::end(a)); } template <class C> constexpr auto& Max(C const& a) { return *std::max_element(std::begin(a), std::end(a)); } template <class C> constexpr auto Total(C const& c) { return std::accumulate(std::begin(c), std::end(c), C(0)); } template <typename T> auto CumSum(std::vector<T> const& v) { std::vector<T> a(v.size() + 1, T(0)); for (std::size_t i = 0; i < a.size() - size_t(1); ++i) a[i + 1] = a[i] + v[i]; return a; } template <typename T> constexpr bool ChMax(T& a, T const& b) { if (a < b) { a = b; return true; } return false; } template <typename T> constexpr bool ChMin(T& a, T const& b) { if (b < a) { a = b; return true; } return false; } void In(void) { return; } template <typename First, typename... Rest> void In(First& first, Rest&... rest) { cin >> first; In(rest...); return; } template <class T, typename I> void VectorIn(vector<T>& v, const I n) { v.resize(size_t(n)); rep(i, v.size()) cin >> v[i]; } void Out(void) { cout << "\n"; return; } template <typename First, typename... Rest> void Out(First first, Rest... rest) { cout << first << " "; Out(rest...); return; } constexpr auto yes(const bool c) { return c ? "yes" : "no"; } constexpr auto Yes(const bool c) { return c ? "Yes" : "No"; } constexpr auto YES(const bool c) { return c ? "YES" : "NO"; } #ifdef USE_STACK_TRACE_LOGGER #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Weverything" #include <glog/logging.h> #pragma clang diagnostic pop #endif //__clang__ #endif // USE_STACK_TRACE_LOGGER signed main(int argc, char* argv[]) { (void)argc; #ifdef USE_STACK_TRACE_LOGGER google::InitGoogleLogging(argv[0]); google::InstallFailureSignalHandler(); #else (void)argv; #endif // USE_STACK_TRACE_LOGGER int64_t N, K; In(N, K); if (N % 2 == 0) { cout << min(N / 2, K + 1) << endl; } else { cout << min(N, K + 1) << endl; } return EXIT_SUCCESS; }