結果

問題 No.868 ハイパー部分和問題
ユーザー risujirohrisujiroh
提出日時 2019-08-16 22:20:12
言語 C++14
(gcc 11.2.0 + boost 1.78.0)
結果
WA  
(最新)
AC  
(最初)
実行時間 -
コード長 2,879 bytes
コンパイル時間 1,501 ms
使用メモリ 6,952 KB
最終ジャッジ日時 2022-11-22 23:50:45
合計ジャッジ時間 12,168 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge12
このコードへのチャレンジ（β）

テストケース

テストケース表示
入力 結果 実行時間
使用メモリ
testcase_00 AC 1 ms
4,904 KB
testcase_01 WA -
testcase_02 AC 2 ms
4,900 KB
testcase_03 AC 1 ms
6,948 KB
testcase_04 AC 1 ms
6,948 KB
testcase_05 AC 1 ms
4,900 KB
testcase_06 AC 1 ms
4,904 KB
testcase_07 AC 2 ms
4,900 KB
testcase_08 AC 1 ms
6,952 KB
testcase_09 AC 1 ms
4,900 KB
testcase_10 AC 1 ms
4,904 KB
testcase_11 AC 1 ms
6,948 KB
testcase_12 AC 1 ms
4,904 KB
testcase_13 AC 1 ms
4,904 KB
testcase_14 AC 513 ms
4,904 KB
testcase_15 AC 523 ms
4,904 KB
testcase_16 AC 514 ms
6,948 KB
testcase_17 AC 517 ms
4,900 KB
testcase_18 AC 509 ms
6,948 KB
testcase_19 AC 193 ms
4,904 KB
testcase_20 AC 191 ms
6,952 KB
testcase_21 AC 190 ms
4,908 KB
testcase_22 AC 192 ms
6,952 KB
testcase_23 AC 192 ms
4,904 KB
testcase_24 AC 195 ms
6,948 KB
testcase_25 AC 203 ms
4,900 KB
testcase_26 AC 197 ms
6,952 KB
testcase_27 AC 195 ms
4,900 KB
testcase_28 AC 194 ms
6,948 KB
testcase_29 AC 390 ms
6,948 KB
testcase_30 AC 380 ms
6,948 KB
testcase_31 AC 384 ms
4,904 KB
testcase_32 AC 506 ms
4,904 KB
testcase_33 AC 510 ms
4,904 KB
testcase_34 AC 735 ms
4,900 KB
testcase_35 AC 744 ms
4,900 KB
testcase_36 AC 534 ms
4,900 KB
testcase_37 AC 544 ms
4,904 KB
testcase_38 AC 2 ms
4,904 KB
testcase_39 AC 2 ms
4,904 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp:11:20: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   11 |   constexpr ModInt(auto x) : v(x >= 0 ? x % P : (P - -x % P) % P) {}
      |                    ^~~~
main.cpp:38:9: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   38 |   M pow(auto n) const {
      |         ^~~~
main.cpp:44:22: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   44 |   friend M operator*(auto l, M r) { return M(l) *= r; }
      |                      ^~~~
main.cpp:45:22: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   45 |   friend M operator/(auto l, M r) { return M(l) /= r; }
      |                      ^~~~
main.cpp:46:22: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   46 |   friend M operator+(auto l, M r) { return M(l) += r; }
      |                      ^~~~
main.cpp:47:22: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   47 |   friend M operator-(auto l, M r) { return M(l) -= r; }
      |                      ^~~~
main.cpp:50:26: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   50 |   friend bool operator==(auto l, M r) { return M(l) == r; }
      |                          ^~~~
main.cpp:51:26: 警告: use of ‘auto’ in parameter declaration only available with ‘-fconcepts-ts’
   51 |   friend bool operator!=(auto l, M r) { return !(l == r); }
      |                          ^~~~

ソースコード

diff # 

#include <bits/stdc++.h>
using namespace std;
using lint = long long;
template<class T = int> using V = vector<T>;
template<class T = int> using VV = V< V<T> >;

template<unsigned P> struct ModInt {
  using M = ModInt;
  unsigned v;
  constexpr ModInt() : v(0) {}
  constexpr ModInt(auto x) : v(x >= 0 ? x % P : (P - -x % P) % P) {}
  constexpr ModInt(unsigned v, int) : v(v) {}
  static constexpr unsigned p() { return P; }
  M operator+() const { return *this; }
  M operator-() const { return {v ? P - v : 0, 0}; }
  explicit operator bool() const noexcept { return v; }
  bool operator!() const noexcept { return !(bool)*this; }
  M operator*(M r) const { return M(*this) *= r; }
  M operator/(M r) const { return M(*this) /= r; }
  M operator+(M r) const { return M(*this) += r; }
  M operator-(M r) const { return M(*this) -= r; }
  bool operator==(M r) const { return v == r.v; }
  bool operator!=(M r) const { return !(*this == r); }
  M& operator*=(M r) { v = (uint64_t)v * r.v % P; return *this; }
  M& operator/=(M r) { return *this *= r.inv(); }
  M& operator+=(M r) { if ((v += r.v) >= P) v -= P; return *this; }
  M& operator-=(M r) { if ((v += P - r.v) >= P) v -= P; return *this; }
  M inv() const {
    int a = v, b = P, x = 1, u = 0;
    while (b) {
      int q = a / b;
      swap(a -= q * b, b);
      swap(x -= q * u, u);
    }
    assert(a == 1);
    return x;
  }
  M pow(auto n) const {
    if (n < 0) return pow(-n).inv();
    M res = 1;
    for (M a = *this; n; a *= a, n >>= 1) if (n & 1) res *= a;
    return res;
  }
  friend M operator*(auto l, M r) { return M(l) *= r; }
  friend M operator/(auto l, M r) { return M(l) /= r; }
  friend M operator+(auto l, M r) { return M(l) += r; }
  friend M operator-(auto l, M r) { return M(l) -= r; }
  friend ostream& operator<<(ostream& os, M r) { return os << r.v; }
  friend istream& operator>>(istream& is, M& r) { lint x; is >> x; r = x; return is; }
  friend bool operator==(auto l, M r) { return M(l) == r; }
  friend bool operator!=(auto l, M r) { return !(l == r); }
};
using Mint = ModInt<(unsigned)1e9 + 9>;

int main() {
  cin.tie(nullptr); ios::sync_with_stdio(false);
  int n, k; cin >> n >> k;
  V<> a(n); for (auto&& e : a) cin >> e;
  V<Mint> dp(k + 1);
  dp[0] = 1;
  for (int i = 0; i < n; ++i) {
    V<Mint> ndp(k + 1);
    for (int x = 0; x <= k; ++x) {
      ndp[x] += dp[x];
      if (a[i] and x + a[i] <= k) {
        ndp[x + a[i]] += dp[x];
      }
    }
    swap(dp, ndp);
  }

  auto div = [&](int v) -> void {
    if (!v) return;
    for (int x = 0; x + v <= k; ++x) {
      dp[x + v] -= dp[x];
    }
  };
  auto mul = [&](int v) -> void {
    if (!v) return;
    for (int x = k - v; x >= 0; --x) {
      dp[x + v] += dp[x];
    }
  };

  int q; cin >> q;
  while (q--) {
    int i, v; cin >> i >> v, --i;
    div(a[i]);
    mul(v);
    a[i] = v;
    cout << !!dp[k] << '\n';
  }
}
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