結果
問題 | No.741 AscNumber(Easy) |
ユーザー |
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提出日時 | 2018-10-06 10:16:42 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 413 ms / 2,000 ms |
コード長 | 2,709 bytes |
コンパイル時間 | 1,826 ms |
コンパイル使用メモリ | 174,428 KB |
実行使用メモリ | 89,224 KB |
最終ジャッジ日時 | 2024-10-12 13:43:48 |
合計ジャッジ時間 | 8,525 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 55 |
ソースコード
#include <bits/stdc++.h>using namespace std;#ifdef _DEBUG#define _GLIBCXX_DEBUG#include "dump.hpp"#else#define dump(...)#endif//#define int long longtypedef __int128_t Int;#define DBG 1#define rep(i, a, b) for (int i = (a); i < (b); i++)#define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--)#define loop(n) rep(loop, (0), (n))#define all(c) begin(c), end(c)const int INF =sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f;const int MOD = (int)(1e9) + 7;const double PI = acos(-1);const double EPS = 1e-9;#define fi first#define se second#define pb push_back#define eb emplace_backusing pii = pair<int, int>;// template<class T> ostream &operator<<(ostream &os,T &t){dump(t);return os;}template <typename T, typename S>istream &operator>>(istream &is, pair<T, S> &p) {is >> p.first >> p.second;return is;}template <typename T> void printvv(const vector<vector<T>> &v) {cerr << endl;rep(i, 0, v.size()) rep(j, 0, v[i].size()) {if (typeid(v[i][j]) == typeid(INF) and v[i][j] == INF) {cerr << "INF";} elsecerr << v[i][j];cerr << (j == v[i].size() - 1 ? '\n' : ' ');}cerr << endl;}std::ostream &operator<<(std::ostream &dest, __int128_t value) {std::ostream::sentry s(dest);if (s) {__uint128_t tmp = value < 0 ? -value : value;char buffer[128];char *d = std::end(buffer);do {--d;*d = "0123456789"[tmp % 10];tmp /= 10;} while (tmp != 0);if (value < 0) {--d;*d = '-';}int len = std::end(buffer) - d;if (dest.rdbuf()->sputn(d, len) != len) {dest.setstate(std::ios_base::badbit);}}return dest;}__int128 parse(string &s) {__int128 ret = 0;for (int i = 0; i < s.length(); i++)if ('0' <= s[i] && s[i] <= '9')ret = 10 * ret + s[i] - '0';return ret;}#ifndef _DEBUG#define printvv(...)#endifvoid YES(bool f) { cout << (f ? "YES" : "NO") << endl; }void Yes(bool f) { cout << (f ? "Yes" : "No") << endl; }template <class T> bool chmax(T &a, const T &b) {if (a < b) {a = b;return true;}return false;}template <class T> bool chmin(T &a, const T &b) {if (a > b) {a = b;return true;}return false;}vector<vector<int>> dp;int dfs(int x, int y) {dump(x,y);if (y == 0) {return 1;}int &ret = dp[x][y];if (ret != -1) {return ret;}ret=0;rep(i, x, 10) { (ret += dfs(i, y - 1) % MOD) %= MOD; }return ret;}signed main() {cin.tie(0);ios::sync_with_stdio(false);cout << fixed << setprecision(12);int N;cin >> N;dp.assign(10, vector<int>(N+2, -1));dump(dp);cout<<dfs(0,N)<<endl;return 0;}