結果
問題 | No.873 バイナリ、ヤバいなり!w |
ユーザー | haruki_K |
提出日時 | 2020-01-25 23:42:28 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 212 ms / 2,000 ms |
コード長 | 4,631 bytes |
コンパイル時間 | 1,805 ms |
コンパイル使用メモリ | 176,124 KB |
実行使用メモリ | 8,064 KB |
最終ジャッジ日時 | 2024-06-11 14:04:51 |
合計ジャッジ時間 | 10,931 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 | AC | 193 ms
8,064 KB |
testcase_01 | AC | 198 ms
7,936 KB |
testcase_02 | AC | 199 ms
7,936 KB |
testcase_03 | AC | 200 ms
7,820 KB |
testcase_04 | AC | 198 ms
7,936 KB |
testcase_05 | AC | 192 ms
7,936 KB |
testcase_06 | AC | 194 ms
7,940 KB |
testcase_07 | AC | 194 ms
7,936 KB |
testcase_08 | AC | 197 ms
7,936 KB |
testcase_09 | AC | 203 ms
7,936 KB |
testcase_10 | AC | 197 ms
8,064 KB |
testcase_11 | AC | 201 ms
7,880 KB |
testcase_12 | AC | 212 ms
7,808 KB |
testcase_13 | AC | 200 ms
7,756 KB |
testcase_14 | AC | 194 ms
7,908 KB |
testcase_15 | AC | 197 ms
7,808 KB |
testcase_16 | AC | 200 ms
7,936 KB |
testcase_17 | AC | 205 ms
7,936 KB |
testcase_18 | AC | 207 ms
7,936 KB |
testcase_19 | AC | 199 ms
7,808 KB |
testcase_20 | AC | 195 ms
8,064 KB |
testcase_21 | AC | 199 ms
8,064 KB |
testcase_22 | AC | 199 ms
7,808 KB |
testcase_23 | AC | 205 ms
7,936 KB |
testcase_24 | AC | 200 ms
7,860 KB |
testcase_25 | AC | 197 ms
7,808 KB |
testcase_26 | AC | 197 ms
7,808 KB |
testcase_27 | AC | 200 ms
7,936 KB |
testcase_28 | AC | 200 ms
7,920 KB |
testcase_29 | AC | 198 ms
7,936 KB |
testcase_30 | AC | 199 ms
7,936 KB |
testcase_31 | AC | 202 ms
7,936 KB |
testcase_32 | AC | 204 ms
7,936 KB |
testcase_33 | AC | 200 ms
7,808 KB |
testcase_34 | AC | 198 ms
7,996 KB |
testcase_35 | AC | 204 ms
7,936 KB |
testcase_36 | AC | 203 ms
7,936 KB |
testcase_37 | AC | 199 ms
7,936 KB |
testcase_38 | AC | 200 ms
7,936 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(); } // <<< int32_t main() { int n; cin >> n; const int NN = 3e5 + 10; vector<int> dp(NN,INF), last(NN,-1); dp[0] = 0; rep (i,NN) { for (int j = 1; i+j*j < NN; j++) { if (chmin(dp[i+j*j], dp[i]+j)) { last[i+j*j] = j; } } } dump(dp[n]); auto f = [](int x, int n) { string s(n,'0'+(1-x)); for (int i = 0; i < sz(s); i += 2) s[i] = '0'+x; return s; }; vector<int> v[2], w[2]; for (int j = 2; j*j <= n; j += 2) v[0].eb(j); for (int j = 1; j*j <= n; j += 2) v[1].eb(j); w[0] = v[1]; reverse(all(v[0])); w[0].insert(w[0].end(), all(v[0])); w[1] = w[0]; reverse(all(w[1])); int x = 0; while (n) { bool found = false; for (int j : w[x]) { if (n < j*j) continue; if (dp[n] != dp[n-j*j] + j) continue; found = true; cout << f(x,j); dump(x,j); n -= j*j; if (j%2 == 0) x = 1-x; break; } assert(found); } }