#419196 (C++17) No.115 遠足のおやつ

提出ソース

結果

問題	No.115 遠足のおやつ
ユーザー	not_522
提出日時	2020-01-17 23:47:25
言語	C++17 (gcc 13.2.0 + boost 1.83.0)
結果	AC
実行時間	2 ms / 5,000 ms
コード長	4,222 bytes
コンパイル時間	926 ms
コンパイル使用メモリ	101,884 KB
実行使用メモリ	4,380 KB
最終ジャッジ日時	2023-08-31 00:54:21
合計ジャッジ時間	2,465 ms
ジャッジサーバーID （参考情報）	judge12 / judge11

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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 4,376 KB
testcase_01	AC	2 ms 4,376 KB
testcase_02	AC	1 ms 4,376 KB
testcase_03	AC	1 ms 4,376 KB
testcase_04	AC	2 ms 4,376 KB
testcase_05	AC	1 ms 4,376 KB
testcase_06	AC	1 ms 4,380 KB
testcase_07	AC	2 ms 4,380 KB
testcase_08	AC	1 ms 4,376 KB
testcase_09	AC	1 ms 4,376 KB
testcase_10	AC	2 ms 4,380 KB
testcase_11	AC	2 ms 4,380 KB
testcase_12	AC	2 ms 4,380 KB
testcase_13	AC	2 ms 4,376 KB
testcase_14	AC	1 ms 4,380 KB
testcase_15	AC	1 ms 4,380 KB
testcase_16	AC	2 ms 4,376 KB
testcase_17	AC	2 ms 4,380 KB
testcase_18	AC	2 ms 4,376 KB
testcase_19	AC	1 ms 4,380 KB
testcase_20	AC	2 ms 4,380 KB
testcase_21	AC	2 ms 4,376 KB
testcase_22	AC	2 ms 4,376 KB
testcase_23	AC	1 ms 4,380 KB
testcase_24	AC	2 ms 4,380 KB
testcase_25	AC	1 ms 4,376 KB
testcase_26	AC	2 ms 4,380 KB
testcase_27	AC	2 ms 4,380 KB
testcase_28	AC	2 ms 4,376 KB
testcase_29	AC	2 ms 4,380 KB
testcase_30	AC	2 ms 4,380 KB
testcase_31	AC	1 ms 4,380 KB
testcase_32	AC	2 ms 4,380 KB
testcase_33	AC	1 ms 4,376 KB
testcase_34	AC	1 ms 4,380 KB
testcase_35	AC	2 ms 4,380 KB
testcase_36	AC	1 ms 4,380 KB
testcase_37	AC	1 ms 4,376 KB
testcase_38	AC	1 ms 4,376 KB
testcase_39	AC	1 ms 4,376 KB
testcase_40	AC	1 ms 4,380 KB
testcase_41	AC	2 ms 4,380 KB
testcase_42	AC	1 ms 4,376 KB

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ソースコード

raw source code

// This is free and unencumbered software released into the public domain.

// Anyone is free to copy, modify, publish, use, compile, sell, or
// distribute this software, either in source code form or as a compiled
// binary, for any purpose, commercial or non-commercial, and by any
// means.

// In jurisdictions that recognize copyright laws, the author or authors
// of this software dedicate any and all copyright interest in the
// software to the public domain. We make this dedication for the benefit
// of the public at large and to the detriment of our heirs and
// successors. We intend this dedication to be an overt act of
// relinquishment in perpetuity of all present and future rights to this
// software under copyright law.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.

// For more information, please refer to <http://unlicense.org>

/****************/
/* template.hpp */
/****************/

#include <algorithm>
#include <cassert>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits>

using std::cerr;
using std::cout;
using std::endl;
using std::max;
using std::min;
using std::swap;

struct BoolName : std::numpunct<char> {
  std::string t, f;
  BoolName(std::string t, std::string f) : t(t), f(f) {}
  std::string do_truename() const { return t; }
  std::string do_falsename() const { return f; }
};

void setBoolName(std::string t, std::string f) {
  cout.imbue(std::locale(cout.getloc(), new BoolName(t, f)));
}

struct Initializer {
  Initializer() {
    cout << std::fixed << std::setprecision(15) << std::boolalpha;
    setBoolName("Yes", "No");
  }
} initializer;

struct Input {
  bool eof;

  Input() : eof(false) {}

  operator char() {
    char v;
    while (!(this->eof = (std::scanf("%c", &v) != 1)) && std::isspace(v)) {
    }
    return v;
  }

  operator int() {
    int v;
    this->eof = (std::scanf("%d", &v) != 1);
    return v;
  }

  operator long() {
    long v;
    this->eof = (std::scanf("%ld", &v) != 1);
    return v;
  }

  operator long long() {
    long long v;
    this->eof = (std::scanf("%lld", &v) != 1);
    return v;
  }

  operator unsigned int() {
    unsigned int v;
    this->eof = (std::scanf("%u", &v) != 1);
    return v;
  }

  operator unsigned long() {
    unsigned long v;
    this->eof = (std::scanf("%lu", &v) != 1);
    return v;
  }

  operator unsigned long long() {
    unsigned long long v;
    this->eof = (std::scanf("%llu", &v) != 1);
    return v;
  }

  operator double() {
    double v;
    this->eof = (std::scanf("%lf", &v) != 1);
    return v;
  }

  operator long double() {
    long double v;
    this->eof = (std::scanf("%Lf", &v) != 1);
    return v;
  }

  void ignore() const { getchar(); }
} in;

template <typename T> T abs(T a) { return a >= 0 ? a : -a; }

template <typename T, typename S> bool chmin(T &a, const S &b) {
  return a > b ? a = b, true : false;
}

template <typename T, typename S> bool chmax(T &a, const S &b) {
  return a < b ? a = b, true : false;
}

template <typename T, typename S> std::function<S(T)> cast() {
  return [](const T &t) { return static_cast<S>(t); };
}

template <typename T> T copy(const T &a) { return T(a); }

class ZeroPadding {
public:
  ZeroPadding(int n) : n(n) {}

  int n;
};

std::ostream &operator<<(std::ostream &os, const ZeroPadding &z) {
  os << std::setw(z.n) << std::setfill('0');
  return os;
}

template <typename T> constexpr T inf() {
  return std::numeric_limits<T>::max() / 2 - 1;
}

/************/
/* main.cpp */
/************/

int main() {
  int n(in), d(in), k(in);
  if (d < (k + 1) * k / 2 || (2 * n - k + 1) * k / 2 < d) {
    cout << -1 << endl;
    return 0;
  }
  for (int i = 1; k; ++i) {
    if (d <= i + (2 * n - k + 2) * (k - 1) / 2) {
      d -= i;
      --k;
      cout << i << (k ? " " : "\n");
    }
  }
}

yukicoder

結果

テストケース

ソースコード