結果
問題 | No.873 バイナリ、ヤバいなり!w |
ユーザー | kitakitalily |
提出日時 | 2019-08-31 12:12:55 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 199 ms / 2,000 ms |
コード長 | 6,175 bytes |
コンパイル時間 | 1,231 ms |
コンパイル使用メモリ | 112,348 KB |
実行使用メモリ | 8,108 KB |
最終ジャッジ日時 | 2024-06-11 14:03:30 |
合計ジャッジ時間 | 10,267 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 192 ms
8,028 KB |
testcase_01 | AC | 192 ms
8,028 KB |
testcase_02 | AC | 193 ms
8,028 KB |
testcase_03 | AC | 192 ms
8,028 KB |
testcase_04 | AC | 193 ms
8,028 KB |
testcase_05 | AC | 193 ms
7,900 KB |
testcase_06 | AC | 192 ms
8,024 KB |
testcase_07 | AC | 189 ms
8,028 KB |
testcase_08 | AC | 193 ms
8,028 KB |
testcase_09 | AC | 195 ms
8,032 KB |
testcase_10 | AC | 193 ms
8,032 KB |
testcase_11 | AC | 193 ms
7,900 KB |
testcase_12 | AC | 193 ms
8,024 KB |
testcase_13 | AC | 193 ms
8,064 KB |
testcase_14 | AC | 193 ms
8,064 KB |
testcase_15 | AC | 196 ms
8,032 KB |
testcase_16 | AC | 192 ms
8,028 KB |
testcase_17 | AC | 194 ms
8,028 KB |
testcase_18 | AC | 194 ms
8,028 KB |
testcase_19 | AC | 194 ms
8,032 KB |
testcase_20 | AC | 199 ms
7,896 KB |
testcase_21 | AC | 190 ms
7,900 KB |
testcase_22 | AC | 194 ms
8,024 KB |
testcase_23 | AC | 191 ms
8,028 KB |
testcase_24 | AC | 194 ms
8,028 KB |
testcase_25 | AC | 193 ms
7,900 KB |
testcase_26 | AC | 192 ms
8,028 KB |
testcase_27 | AC | 194 ms
8,032 KB |
testcase_28 | AC | 188 ms
8,064 KB |
testcase_29 | AC | 194 ms
8,028 KB |
testcase_30 | AC | 194 ms
8,028 KB |
testcase_31 | AC | 191 ms
8,028 KB |
testcase_32 | AC | 194 ms
8,024 KB |
testcase_33 | AC | 189 ms
8,024 KB |
testcase_34 | AC | 190 ms
8,032 KB |
testcase_35 | AC | 188 ms
8,108 KB |
testcase_36 | AC | 193 ms
8,064 KB |
testcase_37 | AC | 191 ms
8,028 KB |
testcase_38 | AC | 192 ms
8,028 KB |
ソースコード
#include <iostream> #include <algorithm> // data structure #include <bitset> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> #include <complex> //#include <deque> #include <valarray> #include <unordered_map> #include <unordered_set> #include <array> // etc #include <cassert> #include <cmath> #include <functional> #include <iomanip> #include <chrono> #include <random> #include <numeric> // input #define INIT std::ios::sync_with_stdio(false);std::cin.tie(0); #define VAR(type, ...)type __VA_ARGS__;MACRO_VAR_Scan(__VA_ARGS__); template<typename T> void MACRO_VAR_Scan(T& t) { std::cin >> t; } template<typename First, typename...Rest>void MACRO_VAR_Scan(First& first, Rest& ...rest) { std::cin >> first; MACRO_VAR_Scan(rest...); } #define VEC_ROW(type, n, ...)std::vector<type> __VA_ARGS__;MACRO_VEC_ROW_Init(n, __VA_ARGS__); for(int w_=0; w_<n; ++w_){MACRO_VEC_ROW_Scan(w_, __VA_ARGS__);} template<typename T> void MACRO_VEC_ROW_Init(int n, T& t) { t.resize(n); } template<typename First, typename...Rest>void MACRO_VEC_ROW_Init(int n, First& first, Rest& ...rest) { first.resize(n); MACRO_VEC_ROW_Init(n, rest...); } template<typename T> void MACRO_VEC_ROW_Scan(int p, T& t) { std::cin >> t[p]; } template<typename First, typename...Rest>void MACRO_VEC_ROW_Scan(int p, First& first, Rest& ...rest) { std::cin >> first[p]; MACRO_VEC_ROW_Scan(p, rest...); } #define VEC(type, c, n) std::vector<type> c(n);for(auto& i:c)std::cin>>i; #define MAT(type, c, m, n) std::vector<std::vector<type>> c(m, std::vector<type>(n));for(auto& R:c)for(auto& w:R)std::cin>>w; // output #define OUT(dist) std::cout<<(dist); #define FOUT(n, dist) std::cout<<std::fixed<<std::setprecision(n)<<(dist); #define SOUT(n, c, dist) std::cout<<std::setw(n)<<std::setfill(c)<<(dist); #define SP std::cout<<" "; #define TAB std::cout<<"\t"; #define BR std::cout<<"\n"; #define SPBR(w, n) std::cout<<(w + 1 == n ? '\n' : ' '); #define ENDL std::cout<<std::endl; #define FLUSH std::cout<<std::flush; #define SHOW(dist) {std::cerr << #dist << "\t:" << (dist) << "\n";} #define SHOWVECTOR(v) {std::cerr << #v << "\t:";for(const auto& xxx : v){std::cerr << xxx << " ";}std::cerr << "\n";} #define SHOWVECTOR2(v) {std::cerr << #v << "\t:\n";for(const auto& xxx : v){for(const auto& yyy : xxx){std::cerr << yyy << " ";}std::cerr << "\n";}} #define SHOWQUEUE(a) {auto tmp(a);std::cerr << #a << "\t:";while(!tmp.empty()){std::cerr << tmp.front() << " ";tmp.pop();}std::cerr << "\n";} #define SHOWSTACK(a) {auto tmp(a);std::cerr << #a << "\t:";while(!tmp.empty()){std::cerr << tmp.top() << " ";tmp.pop();}std::cerr << "\n";} // utility #define ALL(a) (a).begin(),(a).end() #define FOR(w, a, n) for(int w=(a);w<(n);++w) #define RFOR(w, a, n) for(int w=(n)-1;w>=(a);--w) #define REP(w, n) for(int w=0;w<int(n);++w) #define RREP(w, n) for(int w=int(n)-1;w>=0;--w) #define IN(a, x, b) (a<=x && x<b) template<class T> inline T CHMAX(T & a, const T b) { return a = (a < b) ? b : a; } template<class T> inline T CHMIN(T& a, const T b) { return a = (a > b) ? b : a; } // test template<class T> using V = std::vector<T>; template<class T> using VV = V<V<T>>; template<typename S, typename T> std::ostream& operator<<(std::ostream& os, std::pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define random_shuffle "USE std::shuffle!"; // type/const #define int ll using ll = long long; using ull = unsigned long long; using ld = long double; using PAIR = std::pair<int, int>; using PAIRLL = std::pair<ll, ll>; constexpr int INFINT = (1 << 30) - 1; // 1.07x10^ 9 constexpr int INFINT_LIM = (1LL << 31) - 1; // 2.15x10^ 9 constexpr ll INFLL = 1LL << 60; // 1.15x10^18 constexpr ll INFLL_LIM = (1LL << 62) - 1 + (1LL << 62); // 9.22x10^18 constexpr double EPS = 1e-10; constexpr int MOD = 1000000007; constexpr double PI = 3.141592653589793238462643383279; template<class T, size_t N> void FILL(T(&a)[N], const T & val) { for (auto& x : a) x = val; } template<class ARY, size_t N, size_t M, class T> void FILL(ARY(&a)[N][M], const T & val) { for (auto& b : a) FILL(b, val); } template<class T> void FILL(std::vector<T> & a, const T & val) { for (auto& x : a) x = val; } template<class ARY, class T> void FILL(std::vector<std::vector<ARY>> & a, const T & val) { for (auto& b : a) FILL(b, val); } // ------------>8------------------------------------->8------------ constexpr int MAX_N = 300000; int dp[MAX_N + 5]; int pre[MAX_N + 5]; std::string make01(int n, bool f) { std::string res; if (f) { REP(i, n) res += '0' + (i & 1); } else { REP(i, n) res += '1' - (i & 1); } return res; } std::string make(int n) { std::string res = ""; int now = 0; while (now < n) { bool added = false; if (res.empty() || res.back() == '0') { // 0 for (int i = 1; i < 10000; i += 2) { if (now + i * i > n) break; if (dp[n - (now + i * i)] + res.size() + i == dp[n]) { now += i * i; res += make01(i, true); added = true; break; } } if (added) continue; int t = std::sqrt(n - now) + 5; if (t & 1) --t; for (int i = t; i >= 2; i -= 2) { if (now + i * i > n) continue; if (dp[n - (now + i * i)] + res.size() + i == dp[n]) { now += i * i; res += make01(i, true); break; } } } else { // 1 for (int i = 2; i < 10000; i += 2) { if (now + i * i > n) break; if (dp[n - (now + i * i)] + res.size() + i == dp[n]) { now += i * i; res += make01(i, false); added = true; break; } } if (added) continue; int t = std::sqrt(n - now) + 5; if (!(t & 1)) --t; for (int i = t; i >= 1; i -= 2) { if (now + i * i > n) break; if (dp[n - (now + i * i)] + res.size() + i == dp[n]) { now += i * i; res += make01(i, false); break; } } } } return res; } signed main() { INIT; FILL(dp, INFLL); dp[0] = 0; REP(i, MAX_N) { FOR(k, 1, MAX_N + 3) { if (i + k * k > MAX_N) break; if (dp[i + k * k] > dp[i] + k) { dp[i + k * k] = dp[i] + k; pre[i + k * k] = i; } } } VAR(int, n); OUT(make(n))BR; return 0; }