結果

問題 No.1964 sum = length
ユーザー ___Johniel
提出日時 2022-06-12 22:11:20
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 1,505 ms / 2,000 ms
コード長 2,415 bytes
コンパイル時間 1,426 ms
コンパイル使用メモリ 168,560 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-09-24 08:11:56
合計ジャッジ時間 32,007 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 40
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 #
プレゼンテーションモードにする

// yukicoder/1964/main.cpp
// author: @___Johniel
// github: https://github.com/johniel/
#include <bits/stdc++.h>
#define each(i, c) for (auto& i : c)
#define unless(cond) if (!(cond))
// #define endl "\n"
using namespace std;
template<typename P, typename Q> ostream& operator << (ostream& os, pair<P, Q> p) { os << "(" << p.first << "," << p.second << ")"; return os; }
template<typename P, typename Q> istream& operator >> (istream& is, pair<P, Q>& p) { is >> p.first >> p.second; return is; }
template<typename T> ostream& operator << (ostream& os, vector<T> v) { os << "("; for (auto& i: v) os << i << ","; os << ")"; return os; }
template<typename T> istream& operator >> (istream& is, vector<T>& v) { for (auto& i: v) is >> i; return is; }
template<typename T> ostream& operator << (ostream& os, set<T> s) { os << "#{"; for (auto& i: s) os << i << ","; os << "}"; return os; }
template<typename K, typename V> ostream& operator << (ostream& os, map<K, V> m) { os << "{"; for (auto& i: m) os << i << ","; os << "}"; return os; }
template<typename E, size_t N> istream& operator >> (istream& is, array<E, N>& a) { for (auto& i: a) is >> i; return is; }
template<typename E, size_t N> ostream& operator << (ostream& os, array<E, N>& a) { os << "[]{"; for (auto& i: a) os << i << ","; os << "}"; return os
    ; }
template<typename T> inline T setmax(T& a, T b) { return a = std::max(a, b); }
template<typename T> inline T setmin(T& a, T b) { return a = std::min(a, b); }
using lli = long long int;
using ull = unsigned long long;
using point = complex<double>;
using str = string;
template<typename T> using vec = vector<T>;
constexpr array<int, 8> di({0, 1, -1, 0, 1, -1, 1, -1});
constexpr array<int, 8> dj({1, 0, 0, -1, 1, -1, -1, 1});
constexpr lli mod = 998244353;
int main(int argc, char *argv[])
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.setf(ios_base::fixed);
  cout.precision(15);
  int n;
  while (cin >> n) {
    const int N = 300 + 3;
    static lli dp[N][N];
    fill(&dp[0][0], &dp[N - 1][N - 1] + 1, 0);
    dp[0][0] = 1;
    for (int i = 0; i < n; ++i) {
      for (int j = 0; j < N; ++j) {
        for (int k = 1; k < N; ++k) {
          static char buff[100];
          sprintf(buff, "%d", k);
          int x = j + k - strlen(buff);
          if (0 <= x && x < N) (dp[i + 1][x] += dp[i][j]) %= mod;
        }
      }
    }
    cout << dp[n][n-1] << endl;
  }
  return 0;
}
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