結果
問題 | No.990 N×Mマス計算(Kの倍数) |
ユーザー | haruki_K |
提出日時 | 2020-02-14 22:30:49 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 65 ms / 2,000 ms |
コード長 | 4,995 bytes |
コンパイル時間 | 1,961 ms |
コンパイル使用メモリ | 185,480 KB |
実行使用メモリ | 14,260 KB |
最終ジャッジ日時 | 2024-04-27 19:51:10 |
合計ジャッジ時間 | 2,822 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 22 ms
6,940 KB |
testcase_11 | AC | 17 ms
6,940 KB |
testcase_12 | AC | 56 ms
6,940 KB |
testcase_13 | AC | 11 ms
6,944 KB |
testcase_14 | AC | 19 ms
6,944 KB |
testcase_15 | AC | 12 ms
6,944 KB |
testcase_16 | AC | 27 ms
7,156 KB |
testcase_17 | AC | 10 ms
6,940 KB |
testcase_18 | AC | 55 ms
6,944 KB |
testcase_19 | AC | 28 ms
6,940 KB |
testcase_20 | AC | 65 ms
14,260 KB |
ソースコード
// >>> TEMPLATES #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define int ll #define double ld #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define rep1(i,n) for (int i = 1; i <= (int)(n); i++) #define repR(i,n) for (int i = (int)(n)-1; i >= 0; i--) #define rep1R(i,n) for (int i = (int)(n); i >= 1; i--) #define loop(i,a,B) for (int i = a; i B; i++) #define loopR(i,a,B) for (int i = a; i B; i--) #define all(x) (x).begin(), (x).end() #define allR(x) (x).rbegin(), (x).rend() #define pb push_back #define eb emplace_back #define mp make_pair #define fst first #define snd second #define INF (numeric_limits<int>::max()/2-1) #ifdef LOCAL #include "debug.hpp" #define dump(...) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] ", dump_impl(#__VA_ARGS__, __VA_ARGS__) #define say(x) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] " << x << endl #define debug if (1) #else #define dump(...) (void)(0) #define say(x) (void)(0) #define debug if (0) #endif template <class T> using pque_max = priority_queue<T>; template <class T> using pque_min = priority_queue<T, vector<T>, greater<T> >; template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> ostream& operator<<(ostream& os, T const& v) { bool f = true; for (auto const& x : v) os << (f ? "" : " ") << x, f = false; return os; } template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> istream& operator>>(istream& is, T &v) { for (auto& x : v) is >> x; return is; } template <class T, class S> istream& operator>>(istream& is, pair<T,S>& p) { return is >> p.first >> p.second; } struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup; template <class F> struct FixPoint : private F { constexpr FixPoint(F&& f) : F(forward<F>(f)) {} template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); } }; struct MakeFixPoint { template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); } }; #define MFP MakeFixPoint()| #define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__) template <class T, size_t d> struct vec_impl { using type = vector<typename vec_impl<T,d-1>::type>; template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T,d-1>::make_v(forward<U>(x)...)); } }; template <class T> struct vec_impl<T,0> { using type = T; static type make_v(T const& x = {}) { return x; } }; template <class T, size_t d = 1> using vec = typename vec_impl<T,d>::type; template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T,d>::make_v(forward<Args>(args)...); } template <class T> void quit(T const& x) { cout << x << endl; exit(0); } template <class T> constexpr bool chmin(T& x, T const& y) { if (x > y) { x = y; return true; } return false; } template <class T> constexpr bool chmax(T& x, T const& y) { if (x < y) { x = y; return true; } return false; } template <class It> constexpr auto sumof(It b, It e) { return accumulate(b,e,typename iterator_traits<It>::value_type{}); } template <class T> int sz(T const& x) { return x.size(); } template <class C, class T> int lbd(C const& v, T const& x) { return lower_bound(v.begin(), v.end(), x)-v.begin(); } template <class C, class T> int ubd(C const& v, T const& x) { return upper_bound(v.begin(), v.end(), x)-v.begin(); } // <<< ll mod(ll x, ll m) { return (x %= m) < 0 ? x+m : x; } vector<int> divisors(int n) { assert(n > 0); vector<int> a; int x = 1; for ( ; x*x < n; x++) if (n % x == 0) a.push_back(x); int s = a.size(); if (x*x == n) a.push_back(x); a.reserve(a.size()+s); rep (i,s) a.push_back(n/a[s-1-i]); return a; } map<int,int> prime_factor(int n) { map<int,int> ret; for (int i = 2; i*i <= n; i++) { if (n % i != 0) continue; int c = 0; while (n % i == 0) c++, n /= i; ret[i] = c; } if (n > 1) ret[n] = 1; return ret; } int32_t main() { int n,m,k; cin >> n >> m >> k; char op; cin >> op; vector<int> b(m); cin >> b; vector<int> a(n); cin >> a; if (op == '+') { unordered_map<int,int> cnt; rep (j,m) cnt[b[j]%k]++; int ans = 0; rep (i,n) ans += cnt[mod(-a[i],k)]; cout << ans << endl; } else { auto divs = divisors(k); auto ps = prime_factor(k); unordered_map<int,int> cnt; rep (j,m) cnt[__gcd(b[j],k)]++; reverse(all(divs)); for (auto p : ps) { for (int d : divs) { if (d%p.fst) continue; cnt[d/p.fst] += cnt[d]; } } dump(cnt); int ans = 0; rep (i,n) { int y = k/__gcd(a[i],k); ans += cnt[y]; } cout << ans << endl; } }