結果
問題 | No.260 世界のなんとか3 |
ユーザー | hamray |
提出日時 | 2021-04-03 15:03:13 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 66 ms / 2,000 ms |
コード長 | 5,514 bytes |
コンパイル時間 | 1,727 ms |
コンパイル使用メモリ | 171,256 KB |
実行使用メモリ | 7,320 KB |
最終ジャッジ日時 | 2024-06-07 01:09:48 |
合計ジャッジ時間 | 3,506 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 5 ms
7,244 KB |
testcase_01 | AC | 5 ms
7,088 KB |
testcase_02 | AC | 5 ms
7,156 KB |
testcase_03 | AC | 53 ms
7,168 KB |
testcase_04 | AC | 54 ms
7,296 KB |
testcase_05 | AC | 14 ms
7,148 KB |
testcase_06 | AC | 11 ms
7,296 KB |
testcase_07 | AC | 39 ms
7,296 KB |
testcase_08 | AC | 28 ms
7,136 KB |
testcase_09 | AC | 18 ms
7,104 KB |
testcase_10 | AC | 42 ms
7,168 KB |
testcase_11 | AC | 40 ms
7,284 KB |
testcase_12 | AC | 26 ms
7,260 KB |
testcase_13 | AC | 12 ms
7,168 KB |
testcase_14 | AC | 37 ms
7,260 KB |
testcase_15 | AC | 13 ms
7,168 KB |
testcase_16 | AC | 33 ms
7,296 KB |
testcase_17 | AC | 27 ms
7,316 KB |
testcase_18 | AC | 26 ms
7,168 KB |
testcase_19 | AC | 32 ms
7,168 KB |
testcase_20 | AC | 25 ms
7,320 KB |
testcase_21 | AC | 22 ms
7,168 KB |
testcase_22 | AC | 36 ms
7,168 KB |
testcase_23 | AC | 8 ms
7,248 KB |
testcase_24 | AC | 29 ms
7,168 KB |
testcase_25 | AC | 35 ms
7,296 KB |
testcase_26 | AC | 23 ms
7,168 KB |
testcase_27 | AC | 5 ms
7,096 KB |
testcase_28 | AC | 52 ms
7,292 KB |
testcase_29 | AC | 66 ms
7,168 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<int, int> pii; typedef pair<long long, long long> PLL; typedef pair<int, PII> TIII; typedef long long ll; typedef long double ld; typedef unsigned long long ull; #define FOR(i, s, n) for (int i = s; i < (int)n; ++i) #define REP(i, n) FOR(i, 0, n) #define rep(i, a, b) for (int i = a; i < (b); ++i) #define trav(a, x) for (auto &a : x) #define all(x) x.begin(), x.end() #define MOD 1000000007 template<class T1, class T2> inline bool chmax(T1 &a, T2 b) {if (a < b) {a = b; return true;} return false;} template<class T1, class T2> inline bool chmin(T1 &a, T2 b) {if (a > b) {a = b; return true;} return false;} const double EPS = 1e-12, PI = acos(-1); const double pi = 3.141592653589793238462643383279; typedef string::const_iterator State; ll GCD(ll a, ll b){ return (b==0)?a:GCD(b, a%b); } ll LCM(ll a, ll b){ return a/GCD(a, b) * b; } template< int mod > struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int) (1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while(b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt ret(1), mul(x); while(n > 0) { if(n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt< mod >(t); return (is); } static int get_mod() { return mod; } }; using modint = ModInt< 1000000007 >; template< typename T > struct Combination { vector< T > _fact, _rfact, _inv; Combination(int sz) : _fact(sz + 1), _rfact(sz + 1), _inv(sz + 1) { _fact[0] = _rfact[sz] = _inv[0] = 1; for(int i = 1; i <= sz; i++) _fact[i] = _fact[i - 1] * i; _rfact[sz] /= _fact[sz]; for(int i = sz - 1; i >= 0; i--) _rfact[i] = _rfact[i + 1] * (i + 1); for(int i = 1; i <= sz; i++) _inv[i] = _rfact[i] * _fact[i - 1]; } inline T fact(int k) const { return _fact[k]; } inline T rfact(int k) const { return _rfact[k]; } inline T inv(int k) const { return _inv[k]; } T P(int n, int r) const { if(r < 0 || n < r) return 0; return fact(n) * rfact(n - r); } T C(int p, int q) const { if(q < 0 || p < q) return 0; return fact(p) * rfact(q) * rfact(p - q); } T H(int n, int r) const { if(n < 0 || r < 0) return (0); return r == 0 ? 1 : C(n + r - 1, r); } }; ll modpow(ll x, ll n, ll mod) { ll res = 1; while(n) { if(n&1) res = (res * x) % mod; x = (x * x) % mod; n >>= 1; } return res; } inline long long mod(long long a, long long m) { return (a % m + m) % m; } modint dp[10101][2][2][24]; modint calc(string s) { REP(i,10101) REP(j,2) REP(k,2) REP(l,24) dp[i][j][k][l] = 0; dp[0][1][0][0] = 1; for(int i=0; i<s.size(); i++) { int d = s[i]-'0'; for(int j=0; j<2; j++) { for(int jj=0;jj<2;jj++){ for(int k=0; k<24; k++) { int ma = 9; if(j == 1) ma = d; for(int l=0; l<=ma; l++) { int nj=0,njj=jj,nk=(k*10 + l)%24; if(j==1&&l == ma) nj = 1; if(l == 3) njj = 1; dp[i+1][nj][njj][nk] += dp[i][j][jj][k]; } } } } } modint i1=0,i2=0,i3=0,i4=0,i5=0,i6=0,i7=0; for(int i=0; i<2; i++) { for(int j=0; j<2; j++) { for(int k=0; k<24; k++) { if(j==1) i1 += dp[s.size()][i][j][k]; if(k%3==0) i2 += dp[s.size()][i][j][k]; if(k%8==0) i3 += dp[s.size()][i][j][k]; if(j==1&&k%3==0) i4 += dp[s.size()][i][j][k]; if(j==1&&k%8==0) i5 += dp[s.size()][i][j][k]; if(k%3==0&&k%8==0) i6 += dp[s.size()][i][j][k]; if(j==1&&k%3==0&&k%8==0) i7 += dp[s.size()][i][j][k]; } } } return i1+i2-i4-i5-i6+i7; } int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(12); string a, b; cin >> a >> b; for(int i=a.size()-1; i>=0; i--) { if(a[i] == '0') { a[i] = '9'; }else{ if(i == 0 && a[i] == '1') { reverse(all(a)); a.pop_back(); reverse(all(a)); break; }else{ a[i]--; break; } } } modint ans1 = 0, ans2 = 0; ans1 = calc(b); if(a.size() != 0) ans2 = calc(a); cout << ans1-ans2 << endl; return 0; }