結果

問題 No.944 煎っぞ!
ユーザー cutmdocutmdo
提出日時 2019-12-07 21:13:01
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 10 ms / 3,000 ms
コード長 3,837 bytes
コンパイル時間 1,210 ms
コンパイル使用メモリ 126,648 KB
実行使用メモリ 4,380 KB
最終ジャッジ日時 2023-08-27 02:40:20
合計ジャッジ時間 2,961 ms
ジャッジサーバーID
(参考情報)
judge13 / judge12
このコードへのチャレンジ
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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 8 ms
4,380 KB
testcase_01 AC 8 ms
4,376 KB
testcase_02 AC 8 ms
4,376 KB
testcase_03 AC 8 ms
4,380 KB
testcase_04 AC 8 ms
4,376 KB
testcase_05 AC 8 ms
4,380 KB
testcase_06 AC 8 ms
4,376 KB
testcase_07 AC 8 ms
4,376 KB
testcase_08 AC 8 ms
4,380 KB
testcase_09 AC 7 ms
4,380 KB
testcase_10 AC 2 ms
4,380 KB
testcase_11 AC 3 ms
4,380 KB
testcase_12 AC 2 ms
4,376 KB
testcase_13 AC 2 ms
4,376 KB
testcase_14 AC 3 ms
4,380 KB
testcase_15 AC 2 ms
4,376 KB
testcase_16 AC 2 ms
4,376 KB
testcase_17 AC 2 ms
4,380 KB
testcase_18 AC 3 ms
4,376 KB
testcase_19 AC 3 ms
4,376 KB
testcase_20 AC 8 ms
4,380 KB
testcase_21 AC 9 ms
4,376 KB
testcase_22 AC 8 ms
4,376 KB
testcase_23 AC 8 ms
4,376 KB
testcase_24 AC 8 ms
4,380 KB
testcase_25 AC 8 ms
4,376 KB
testcase_26 AC 8 ms
4,376 KB
testcase_27 AC 9 ms
4,376 KB
testcase_28 AC 2 ms
4,380 KB
testcase_29 AC 2 ms
4,376 KB
testcase_30 AC 8 ms
4,376 KB
testcase_31 AC 10 ms
4,380 KB
testcase_32 AC 9 ms
4,376 KB
testcase_33 AC 9 ms
4,380 KB
testcase_34 AC 9 ms
4,380 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 #

#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#ifdef DEBUG
#include "./CompetitiveProgrammingCpp/Timer.hpp"
#include "./CompetitiveProgrammingCpp/debug.hpp"
#include "./CompetitiveProgrammingCpp/sample.hpp"
#else
#define dump(...)
template <class T>
inline auto d_val(T a, T b) {
  return a;
}
#endif

/* (=^o^=) */
#define int ll

/* macro */
#define FOR(i, b, e) for (ll i = (ll)(b); i < (ll)(e); ++i)
#define RFOR(i, b, e) for (ll i = (ll)(e - 1); i >= (ll)(b); --i)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) RFOR(i, 0, n)
#define REPC(x, c) for (const auto& x : (c))
#define REPI2(it, b, e) for (auto it = (b); it != (e); ++it)
#define REPI(it, c) REPI2(it, (c).begin(), (c).end())
#define RREPI(it, c) REPI2(it, (c).rbegin(), (c).rend())
#define REPI_ERACE2(it, b, e) for (auto it = (b); it != (e);)
#define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end())
#define ALL(x) (x).begin(), (x).end()
#define cauto const auto&
/* macro func */
template <class T>
inline auto sort(T& t) {
  std::sort(ALL(t));
}
template <class T>
inline auto rsort(T& t) {
  std::sort((t).rbegin(), (t).rend());
}
template <class T>
inline auto unique(T& t) {
  (t).erase(unique((t).begin(), (t).end()), (t).end());
}
template <class T, class S>
inline auto chmax(T& t, const S& s) {
  if (s > t) {
    t = s;
    return true;
  }
  return false;
}
template <class T, class S>
inline auto chmin(T& t, const S& s) {
  if (s < t) {
    t = s;
    return true;
  }
  return false;
}
inline auto BR() { std::cout << "\n"; }

/* type define */
using ll = long long;
using PAIR = std::pair<ll, ll>;
using VS = std::vector<std::string>;
using VL = std::vector<long long>;
using VVL = std::vector<VL>;
using VVVL = std::vector<VVL>;
using VD = std::vector<double>;
template <class T>
using V = std::vector<T>;

/* using std */
using std::cout;
constexpr char endl = '\n';
using std::bitset;
using std::cin;
using std::list;
using std::map;
using std::multimap;
using std::multiset;
using std::pair;
using std::priority_queue;
using std::queue;
using std::set;
using std::stack;
using std::string;
using std::unordered_map;
using std::unordered_multimap;
using std::unordered_multiset;
using std::unordered_set;
using std::vector;

/* constant value */
constexpr ll MOD = 1000000007;
// constexpr ll MOD = 998244353;

/* Initial processing  */
struct Preprocessing {
  Preprocessing() {
    std::cin.tie(0);
    std::ios::sync_with_stdio(0);
  };
} _Preprocessing;

/* Remove the source of the bug */
signed pow(signed, signed) {
  assert(false);
  return -1;
}

/* define hash */
namespace std {
template <>
class hash<std::pair<ll, ll>> {
 public:
  size_t operator()(const std::pair<ll, ll>& x) const {
    return hash<ll>()(1000000000 * x.first + x.second);
  }
};
}  // namespace std

/* input */
template <class T>
std::istream& operator>>(std::istream& is, vector<T>& vec) {
  for (T& x : vec) is >> x;
  return is;
}

//=============================================================================================

unordered_set<ll> d(ll n) {
  unordered_set<ll> s;
  FOR(i, 1, std::sqrt(n) + 5) {
    if (n % i == 0) {
      s.emplace(i);
      s.emplace(n / i);
    }
  }
  return s;
}

signed main() {
  ll n;
  cin >> n;
  VL v(n);
  cin >> v;

  ll sum = 0;
  REPC(x, v) { sum += x; }
  auto s = d(sum);

  ll ans = 0;
  REPC(x, s) {
    ll now = 0;
    bool flg = true;
    REPC(t, v) {
      now += t;
      if (now == x) {
	now = 0;
      } else if (now > x) {
	flg = false;
	break;
      }
    }
    if (flg) {
      chmax(ans, sum / x);
    }
  }
  cout << ans << endl;
}
0