結果
問題 | No.1043 直列大学 |
ユーザー | mai |
提出日時 | 2020-05-01 23:19:37 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 7,587 bytes |
コンパイル時間 | 2,837 ms |
コンパイル使用メモリ | 225,352 KB |
実行使用メモリ | 12,672 KB |
最終ジャッジ日時 | 2024-06-07 11:30:58 |
合計ジャッジ時間 | 12,404 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 27 ms
8,704 KB |
testcase_06 | AC | 26 ms
8,704 KB |
testcase_07 | WA | - |
testcase_08 | AC | 27 ms
8,832 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 525 ms
10,624 KB |
testcase_15 | AC | 665 ms
11,008 KB |
testcase_16 | AC | 526 ms
10,624 KB |
testcase_17 | AC | 283 ms
10,112 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | AC | 171 ms
8,704 KB |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
ソースコード
#pragma GCC optimize ("O3") #include "bits/stdc++.h" using namespace std; using ll = long long int; #define all(v) (v).begin(),(v).end() #define repeat(cnt,l) for(typename remove_const<typename remove_reference<decltype(l)>::type>::type cnt={};(cnt)<(l);++(cnt)) #define rrepeat(cnt,l) for(auto cnt=(l)-1;0<=(cnt);--(cnt)) #define iterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);++(cnt)) #define diterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);--(cnt)) const long long MD = 1000000007ll; const long double PI = 3.1415926535897932384626433832795L; template<typename T1, typename T2> inline ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << '(' << p.first << ':' << p.second << ')'; return o; } template<typename T> inline T& chmax(T& to, const T& val) { return to = max(to, val); } template<typename T> inline T& chmin(T& to, const T& val) { return to = min(to, val); } void bye(string s, int code = 0) { cout << s << endl; exit(code); } mt19937_64 randdev(8901016); template<typename T, typename Random = decltype(randdev), typename enable_if<is_integral<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_int_distribution<T>(l, h)(rand); } template<typename T, typename Random = decltype(randdev), typename enable_if<is_floating_point<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_real_distribution<T>(l, h)(rand); } template <typename I> struct MyRangeFormat{ I b,e; MyRangeFormat(I _b, I _e):b(_b),e(_e){} }; template<typename I> static ostream& operator<<(ostream& o, const MyRangeFormat<I>& f) { o << "[ "; iterate(i,f.b,f.e) o<<*i<<' '; return o << ']'; } template <typename I> struct MyMatrixFormat{ const I& p; long long n, m; MyMatrixFormat(const I& _p, long long _n, long long _m):p(_p),n(_n),m(_m){} }; template<typename I> static ostream& operator<<(ostream& o, const MyMatrixFormat<I>& f) { o<<'\n'; repeat(i,(f.n)) { repeat(j,f.m) o<<f.p[i][j]<<' '; o<<'\n'; } return o; } struct LOG_t { ~LOG_t() { cout << endl; } }; #define LOG (LOG_t(),cout<<'L'<<__LINE__<<": ") #define FMTA(m,w) (MyRangeFormat<decltype(m+0)>(m,m+w)) #define FMTR(b,e) (MyRangeFormat<decltype(e)>(b,e)) #define FMTV(v) FMTR(v.begin(),v.end()) #define FMTM(m,h,w) (MyMatrixFormat<decltype(m+0)>(m,h,w)) #if defined(_WIN32) || defined(_WIN64) #define getc_x _getc_nolock #define putc_x _putc_nolock #elif defined(__GNUC__) #define getc_x getc_unlocked #define putc_x putc_unlocked #else #define getc_x getc #define putc_x putc #endif class MaiScanner { FILE* fp_; constexpr bool isvisiblechar(char c) noexcept { return (0x21<=(c)&&(c)<=0x7E); } public: inline MaiScanner(FILE* fp):fp_(fp){} template<typename T> void input_integer(T& var) noexcept { var = 0; T sign = 1; int cc = getc_x(fp_); for (; cc < '0' || '9' < cc; cc = getc_x(fp_)) if (cc == '-') sign = -1; for (; '0' <= cc && cc <= '9'; cc = getc_x(fp_)) var = (var << 3) + (var << 1) + cc - '0'; var = var * sign; } inline int c() noexcept { return getc_x(fp_); } template<typename T, typename enable_if<is_integral<T>::value, nullptr_t>::type = nullptr> inline MaiScanner& operator>>(T& var) noexcept { input_integer<T>(var); return *this; } inline MaiScanner& operator>>(string& var) { int cc = getc_x(fp_); for (; !isvisiblechar(cc); cc = getc_x(fp_)); for (; isvisiblechar(cc); cc = getc_x(fp_)) var.push_back(cc); return *this; } template<typename IT> inline void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; } }; class MaiPrinter { FILE* fp_; public: inline MaiPrinter(FILE* fp):fp_(fp){} template<typename T> void output_integer(T var) noexcept { if (var == 0) { putc_x('0', fp_); return; } if (var < 0) putc_x('-', fp_), var = -var; char stack[32]; int stack_p = 0; while (var) stack[stack_p++] = '0' + (var % 10), var /= 10; while (stack_p) putc_x(stack[--stack_p], fp_); } inline MaiPrinter& operator<<(char c) noexcept { putc_x(c, fp_); return *this; } template<typename T, typename enable_if<is_integral<T>::value, nullptr_t>::type = nullptr> inline MaiPrinter& operator<<(T var) noexcept { output_integer<T>(var); return *this; } inline MaiPrinter& operator<<(char* str_p) noexcept { while (*str_p) putc_x(*(str_p++), fp_); return *this; } inline MaiPrinter& operator<<(const string& str) { const char* p = str.c_str(); const char* l = p + str.size(); while (p < l) putc_x(*p++, fp_); return *this; } template<typename IT> void join(IT begin, IT end, char sep = ' ') { for (bool b = 0; begin != end; ++begin, b = 1) b ? *this << sep << *begin : *this << *begin; } }; MaiScanner scanner(stdin); MaiPrinter printer(stdout); template <typename T = long long> class Bitree { const int size_; vector<T> data_; static int nlz(uint32_t x) { union { uint32_t i; float f; } data; data.f = (float)x + 0.5; return 158 - (data.i >> 23); } public: Bitree(int size_) : size_(size_), data_(size_ + 1) {} // 1..rの範囲の値の和を求める. T sum(int r) const { T s = 0; while (r) { s += data_[r]; r -= r & -r; // r&-r と書くことで最下のビットを得る } return s; } // l..rの範囲の値の和を求める inline T sum(int l, int r) const { return sum(r) - sum(l - 1); } // i番目の値を求める(1index) T get(int i) const { int j = i - 1; T s = 0; while (i != j) { s += data_[i] - data_[j]; i -= i & -i; j -= j & -j; } return s; } // idxの要素の値をval増やす void add(int idx, T val) { while (idx <= size_) { data_[idx] += val; idx += idx & -idx; } } // sum(i)がvalを超える最初のiを返す // get(j)<0となるjが存在すると正しく動作しない int upper_bound(T val) const { int li = 1 << (31 - nlz(size_)); int p = 0; T d = 0; while (li && p < size_) { T k = data_[p | li]; if (!(val < d + k)) p |= li, d += k; li >>= 1; } if (p > size_) p = size_; return p + 1; } // sum(i)がval以上である最初のiを返す // get(j)<0となるjが存在すると正しく動作しない int lower_bound(T val) const { int li = 1 << (31 - nlz(size_)); int p = 0; T d = 0; while (li && p < size_) { T k = data_[p | li]; if (d + k < val) p |= li, d += k; li >>= 1; } if (p > size_) p = size_; return p + 1; } }; // int N, M; ll A, B; // int main() { scanner >> N >> M; map<int, int> vv, rr; vv[0] = 1; rr[0] = 1; repeat(i, N) { int v; scanner >> v; decltype(vv) vv2 = vv; for (auto v2 : vv) { vv2[v2.first + v] += v2.second; } vv.swap(vv2); } repeat(i, M) { int r; scanner >> r; decltype(rr) rr2 = rr; for (auto r2 : rr) { rr2[r2.first + r] += r2.second; } rr.swap(rr2); } scanner >> A >> B; // auto itv = vv.begin(); // auto itr = rr.begin(); // ++itr; Bitree<ll> bitr(100010); repeat(i, 100005) { bitr.add(i+1, rr[i+1]); } ll cnt = 0; for (auto p : vv) { ll v = p.first; ll low_r = (v+A-1)/A; ll high_r = v/B; auto l = rr.lower_bound(low_r); auto h = rr.upper_bound(high_r); // LOG << *l; // LOG << *h; if (l->first <= h->first) cnt += bitr.sum(max<ll>(1, l->first), h->first); cnt %= MD; } cout << cnt << endl; return 0; }