結果
問題 | No.1085 桁和の桁和 |
ユーザー | はまやんはまやん |
提出日時 | 2020-06-20 15:09:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 22 ms / 2,000 ms |
コード長 | 3,723 bytes |
コンパイル時間 | 2,183 ms |
コンパイル使用メモリ | 203,532 KB |
実行使用メモリ | 7,296 KB |
最終ジャッジ日時 | 2024-11-06 17:41:48 |
合計ジャッジ時間 | 3,673 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 4 ms
6,912 KB |
testcase_01 | AC | 4 ms
7,040 KB |
testcase_02 | AC | 4 ms
6,912 KB |
testcase_03 | AC | 4 ms
6,912 KB |
testcase_04 | AC | 5 ms
7,168 KB |
testcase_05 | AC | 5 ms
7,040 KB |
testcase_06 | AC | 4 ms
6,912 KB |
testcase_07 | AC | 3 ms
6,912 KB |
testcase_08 | AC | 4 ms
6,856 KB |
testcase_09 | AC | 4 ms
6,912 KB |
testcase_10 | AC | 3 ms
6,912 KB |
testcase_11 | AC | 4 ms
6,912 KB |
testcase_12 | AC | 5 ms
6,912 KB |
testcase_13 | AC | 5 ms
6,928 KB |
testcase_14 | AC | 9 ms
7,040 KB |
testcase_15 | AC | 14 ms
7,168 KB |
testcase_16 | AC | 14 ms
7,168 KB |
testcase_17 | AC | 9 ms
7,040 KB |
testcase_18 | AC | 6 ms
6,912 KB |
testcase_19 | AC | 12 ms
7,196 KB |
testcase_20 | AC | 4 ms
7,132 KB |
testcase_21 | AC | 11 ms
7,040 KB |
testcase_22 | AC | 12 ms
7,040 KB |
testcase_23 | AC | 6 ms
6,912 KB |
testcase_24 | AC | 4 ms
6,784 KB |
testcase_25 | AC | 8 ms
7,040 KB |
testcase_26 | AC | 13 ms
7,248 KB |
testcase_27 | AC | 11 ms
7,296 KB |
testcase_28 | AC | 15 ms
7,168 KB |
testcase_29 | AC | 10 ms
7,020 KB |
testcase_30 | AC | 10 ms
7,168 KB |
testcase_31 | AC | 13 ms
7,148 KB |
testcase_32 | AC | 10 ms
7,168 KB |
testcase_33 | AC | 22 ms
7,168 KB |
testcase_34 | AC | 22 ms
7,168 KB |
testcase_35 | AC | 21 ms
7,168 KB |
testcase_36 | AC | 20 ms
7,168 KB |
testcase_37 | AC | 21 ms
7,168 KB |
testcase_38 | AC | 21 ms
7,168 KB |
ソースコード
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60; template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } //--------------------------------------------------------------------------------------------------- template<int MOD> struct ModInt { static const int Mod = MOD; unsigned x; ModInt() : x(0) { } ModInt(signed sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; } ModInt(signed long long sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; } int get() const { return (int)x; } ModInt &operator+=(ModInt that) { if ((x += that.x) >= MOD) x -= MOD; return *this; } ModInt &operator-=(ModInt that) { if ((x += MOD - that.x) >= MOD) x -= MOD; return *this; } ModInt &operator*=(ModInt that) { x = (unsigned long long)x * that.x % MOD; return *this; } ModInt &operator/=(ModInt that) { return *this *= that.inverse(); } ModInt operator+(ModInt that) const { return ModInt(*this) += that; } ModInt operator-(ModInt that) const { return ModInt(*this) -= that; } ModInt operator*(ModInt that) const { return ModInt(*this) *= that; } ModInt operator/(ModInt that) const { return ModInt(*this) /= that; } ModInt inverse() const { long long a = x, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; std::swap(a, b); u -= t * v; std::swap(u, v); } return ModInt(u); } bool operator==(ModInt that) const { return x == that.x; } bool operator!=(ModInt that) const { return x != that.x; } ModInt operator-() const { ModInt t; t.x = x == 0 ? 0 : Mod - x; return t; } }; template<int MOD> ostream& operator<<(ostream& st, const ModInt<MOD> a) { st << a.get(); return st; }; template<int MOD> ModInt<MOD> operator^(ModInt<MOD> a, unsigned long long k) { ModInt<MOD> r = 1; while (k) { if (k & 1) r *= a; a *= a; k >>= 1; } return r; } typedef ModInt<1000000007> mint; /*--------------------------------------------------------------------------------------------------- ∧_∧ ∧_∧ (´<_` ) Welcome to My Coding Space! ( ´_ゝ`) / ⌒i @hamayanhamayan0 / \ | | / / ̄ ̄ ̄ ̄/ | __(__ニつ/ _/ .| .|____ \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ string T; int D; mint dp[101010][9]; //--------------------------------------------------------------------------------------------------- void _main() { cin >> T >> D; bool canAllZero = true; fore(x, T) if (x != '?' && x != '0') canAllZero = false; if (D == 0) { if (canAllZero) cout << 1 << endl; else cout << 0 << endl; return; } int N = T.size(); dp[0][0] = 1; rep(i, 0, N) rep(mo, 0, 9) { if (T[i] == '?') { rep(nxt, 0, 10) dp[i + 1][(mo + nxt) % 9] += dp[i][mo]; } else { dp[i + 1][(mo + T[i] - '0') % 9] += dp[i][mo]; } } D %= 9; if (D == 0 && canAllZero) dp[N][D] -= 1; cout << dp[N][D] << endl; }