結果

問題 No.1183 コイン遊び
ユーザー KoDKoD
提出日時 2020-08-22 13:03:09
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 290 ms / 2,000 ms
コード長 3,365 bytes
コンパイル時間 679 ms
コンパイル使用メモリ 79,568 KB
実行使用メモリ 20,772 KB
最終ジャッジ日時 2024-04-27 03:24:48
合計ジャッジ時間 9,433 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge3
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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 1 ms
6,812 KB
testcase_01 AC 1 ms
6,944 KB
testcase_02 AC 1 ms
6,944 KB
testcase_03 AC 2 ms
6,940 KB
testcase_04 AC 2 ms
6,944 KB
testcase_05 AC 2 ms
6,940 KB
testcase_06 AC 1 ms
6,940 KB
testcase_07 AC 2 ms
6,940 KB
testcase_08 AC 2 ms
6,940 KB
testcase_09 AC 2 ms
6,940 KB
testcase_10 AC 7 ms
6,940 KB
testcase_11 AC 19 ms
6,940 KB
testcase_12 AC 178 ms
13,132 KB
testcase_13 AC 171 ms
13,760 KB
testcase_14 AC 264 ms
18,332 KB
testcase_15 AC 281 ms
19,772 KB
testcase_16 AC 286 ms
19,724 KB
testcase_17 AC 277 ms
20,140 KB
testcase_18 AC 275 ms
18,836 KB
testcase_19 AC 281 ms
18,968 KB
testcase_20 AC 290 ms
19,856 KB
testcase_21 AC 263 ms
19,392 KB
testcase_22 AC 268 ms
19,612 KB
testcase_23 AC 277 ms
19,532 KB
testcase_24 AC 272 ms
19,704 KB
testcase_25 AC 278 ms
19,184 KB
testcase_26 AC 277 ms
19,872 KB
testcase_27 AC 284 ms
20,384 KB
testcase_28 AC 276 ms
19,724 KB
testcase_29 AC 262 ms
18,964 KB
testcase_30 AC 278 ms
20,472 KB
testcase_31 AC 281 ms
19,668 KB
testcase_32 AC 279 ms
20,772 KB
testcase_33 AC 277 ms
18,968 KB
testcase_34 AC 283 ms
19,896 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#line 1 "main.cpp"

/**
 * @title Template
 */

#include <iostream>
#include <algorithm>
#include <utility>
#include <numeric>
#include <vector>
#include <array>
#include <cassert>

#line 2 "/Users/kodamankod/Desktop/Programming/Library/other/chmin_chmax.cpp"

template <class T, class U>
constexpr bool chmin(T &lhs, const U &rhs) {
  if (lhs > rhs) { lhs = rhs; return true; }
  return false;
}

template <class T, class U>
constexpr bool chmax(T &lhs, const U &rhs) {
  if (lhs < rhs) { lhs = rhs; return true; }
  return false;
}

/**
 * @title Chmin/Chmax
 */
#line 2 "/Users/kodamankod/Desktop/Programming/Library/other/range.cpp"

#line 4 "/Users/kodamankod/Desktop/Programming/Library/other/range.cpp"

class range {
public:
  class iterator {
  private:
    int64_t M_position;

  public:
    constexpr iterator(int64_t position) noexcept: M_position(position) { }
    constexpr void operator ++ () noexcept { ++M_position; }
    constexpr bool operator != (iterator other) const noexcept { return M_position != other.M_position; }
    constexpr int64_t operator * () const noexcept { return M_position; }

  };

  class reverse_iterator {
  private:
    int64_t M_position;
  
  public:
    constexpr reverse_iterator(int64_t position) noexcept: M_position(position) { }
    constexpr void operator ++ () noexcept { --M_position; }
    constexpr bool operator != (reverse_iterator other) const noexcept { return M_position != other.M_position; }
    constexpr int64_t operator * () const noexcept { return M_position; }

  };
  
private:
  const iterator M_first, M_last;

public:
  constexpr range(int64_t first, int64_t last) noexcept: M_first(first), M_last(std::max(first, last)) { }
  constexpr iterator begin() const noexcept { return M_first; }
  constexpr iterator end() const noexcept { return M_last; }
  constexpr reverse_iterator rbegin() const noexcept { return reverse_iterator(*M_last - 1); } 
  constexpr reverse_iterator rend() const noexcept { return reverse_iterator(*M_first - 1); } 

};

/**
 * @title Range
 */
#line 2 "/Users/kodamankod/Desktop/Programming/Library/other/rev.cpp"

#include <type_traits>
#include <iterator>
#line 6 "/Users/kodamankod/Desktop/Programming/Library/other/rev.cpp"

template <class T>
class rev_impl {
public:
  using iterator = decltype(std::rbegin(std::declval<T>()));

private:
  const iterator M_begin;
  const iterator M_end;

public:
  constexpr rev_impl(T &&cont) noexcept: M_begin(std::rbegin(cont)), M_end(std::rend(cont)) { }
  constexpr iterator begin() const noexcept { return M_begin; }
  constexpr iterator end() const noexcept { return M_end; }

};

template <class T>
constexpr decltype(auto) rev(T &&cont) {
  return rev_impl<T>(std::forward<T>(cont));
}

/**
 * @title Reverser
 */
#line 17 "main.cpp"

using i32 = int32_t;
using i64 = int64_t;
using u32 = uint32_t;
using u64 = uint64_t;

constexpr i32 inf32 = (i32(1) << 30) - 1;
constexpr i64 inf64 = (i64(1) << 62) - 1;

int main() {
  size_t N;
  std::cin >> N;
  std::vector<i32> A(N), B(N);
  for (auto &x: A) {
    std::cin >> x;
  }
  for (auto &x: B) {
    std::cin >> x;
  }
  std::vector<i32> C(N);
  for (auto i: range(0, N)) {
    C[i] = A[i] ^ B[i];
  }
  C.push_back(0);
  i32 ans = 0;
  for (auto i: range(0, N)) {
    if (C[i] == 1 && C[i + 1] == 0) {
      ++ans;
    }
  }
  std::cout << ans << '\n';
  return 0;
}
0