結果

問題 No.260 世界のなんとか3
ユーザー komori3komori3
提出日時 2018-01-15 16:22:58
言語 C++11
(gcc 11.4.0)
結果
AC  
実行時間 185 ms / 2,000 ms
コード長 3,975 bytes
コンパイル時間 1,267 ms
コンパイル使用メモリ 149,720 KB
実行使用メモリ 11,264 KB
最終ジャッジ日時 2023-08-25 17:15:34
合計ジャッジ時間 5,315 ms
ジャッジサーバーID
(参考情報)
judge11 / judge12
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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 7 ms
10,888 KB
testcase_01 AC 6 ms
10,868 KB
testcase_02 AC 6 ms
10,868 KB
testcase_03 AC 148 ms
10,980 KB
testcase_04 AC 149 ms
11,056 KB
testcase_05 AC 33 ms
11,008 KB
testcase_06 AC 24 ms
10,944 KB
testcase_07 AC 102 ms
10,956 KB
testcase_08 AC 73 ms
10,912 KB
testcase_09 AC 43 ms
10,904 KB
testcase_10 AC 114 ms
11,016 KB
testcase_11 AC 109 ms
10,940 KB
testcase_12 AC 67 ms
11,208 KB
testcase_13 AC 24 ms
10,972 KB
testcase_14 AC 98 ms
10,948 KB
testcase_15 AC 31 ms
10,940 KB
testcase_16 AC 87 ms
10,940 KB
testcase_17 AC 69 ms
10,972 KB
testcase_18 AC 68 ms
10,988 KB
testcase_19 AC 87 ms
11,240 KB
testcase_20 AC 62 ms
10,916 KB
testcase_21 AC 56 ms
11,100 KB
testcase_22 AC 99 ms
10,936 KB
testcase_23 AC 16 ms
11,012 KB
testcase_24 AC 77 ms
11,000 KB
testcase_25 AC 98 ms
11,220 KB
testcase_26 AC 57 ms
10,976 KB
testcase_27 AC 6 ms
10,888 KB
testcase_28 AC 147 ms
11,264 KB
testcase_29 AC 185 ms
11,112 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 #

#define _CRT_SECURE_NO_WARNINGS
#include "bits/stdc++.h"
//#include "util.h"

using namespace std;

//呪文
#define DUMPOUT cout
#define dump(...) DUMPOUT<<"  ";DUMPOUT<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<<endl;DUMPOUT<<"    ";dump_func(__VA_ARGS__)

typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll;
template<typename _Ty> using Mat = vector<vector<_Ty>>;
template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const pair<_KTy, _Ty>& m) { cout << "{" << m.first << ", " << m.second << "}"; return ostr; }
template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const map<_KTy, _Ty>& m) { if (m.empty()) { cout << "{ }"; return ostr; } cout << "{" << *m.begin(); for (auto itr = ++m.begin(); itr != m.end(); itr++) { cout << ", " << *itr; } cout << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const vector<_Ty>& v) { if (v.empty()) { cout << "{ }"; return ostr; }	cout << "{" << v.front(); for (auto itr = ++v.begin(); itr != v.end(); itr++) { cout << ", " << *itr; }	cout << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const set<_Ty>& s) { if (s.empty()) { cout << "{ }"; return ostr; } cout << "{" << *(s.begin()); for (auto itr = ++s.begin(); itr != s.end(); itr++) { cout << ", " << *itr; }	cout << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const stack<_Ty>& s) {	if (s.empty()) { cout << "{ }"; return ostr; } stack<_Ty> t(s); cout << "{" << t.top(); t.pop(); while (!t.empty()) { cout << ", " << t.top(); t.pop(); } cout << "}";	return ostr; }
template <typename _KTy, typename _Ty> istream& operator >> (istream& istr, pair<_KTy, _Ty>& m) { cin >> m.first >> m.second; return istr; }
template <typename _Ty> istream& operator >> (istream& istr, vector<_Ty>& v) { for (size_t i = 0; i < v.size(); i++) cin >> v[i]; return istr; }
ll modpow(ll n, ll p, ll m) { ll result = 1; while (p > 0) { if (p & 1) result = (result * n) % m; p >>= 1; n = (n * n) % m; } return result; }
template <typename _Ty> _Ty ipow(_Ty x, _Ty n) { _Ty ret = _Ty(1); for (_Ty i = _Ty(0); i < n; i++) ret *= x; return ret; }
template<typename A, size_t N, typename T> inline void Fill(A(&array)[N], const T &val) { std::fill((T*)array, (T*)(array + N), val); }

void dump_func() { DUMPOUT << endl; }
template <class Head, class... Tail> void dump_func(Head&& head, Tail&&... tail) { DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...); }

#define PI 3.14159265358979323846
#define EPS 1e-8
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define all(x) (x).begin(), (x).end()
#define fake false



const ll MOD = 1000000007;
ll dp[10010][2][2][3][8]; // digit, less, has 3, mod 3, mod 8 (size 960000)

ll count(string A) {

	int n = A.size();

	Fill(dp, 0);

	dp[0][0][0][0][0] = 1;
	REP(i, n) REP(j, 2) REP(k, 2) REP(l, 3) REP(m, 8) {
		int lim = j ? 9 : A[i] - '0';
		REP(d, lim + 1) {
			(dp[i + 1][j || d < lim][k || d == 3][(l + d) % 3][(m * 10 + d) % 8] += dp[i][j][k][l][m]) %= MOD;
		}
	}

	ll res = 0;
	REP(j, 2) REP(k, 2) REP(l, 3) REP(m, 8) {
		if ((k || l == 0) && m != 0) {
			(res += dp[n][j][k][l][m]) %= MOD;
		}
	}
	
	return res;
}

string decrement(string A) {
	int n = A.size();
	vector<int> d(n, 0);
	REP(i, n) d[i] = A[i] - '0';

	d[n - 1]--;
	for (int i = n - 1; i > 0; i--) {
		if (d[i] < 0) {
			d[i] += 10;
			d[i - 1]--;
		}
	}

	bool z = true;
	string res;
	for (int i = 0; i < d.size(); i++) {
		if (z && d[i]) z = false;
		if (!z) res.push_back('0' + d[i]);
	}

	return res.empty() ? "0" : res;
}

int main()
{
	//clock_t start, end;
	//start = clock();

	string A, B;
	cin >> A >> B;

	cout << (count(B) - count(decrement(A)) + MOD) % MOD << endl;

	//end = clock();
	//printf("%d msec.\n", end - start);

	return 0;
}
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