結果
問題 | No.689 E869120 and Constructing Array 3 |
ユーザー | koyumeishi |
提出日時 | 2018-05-19 00:06:42 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 33 ms / 1,000 ms |
コード長 | 5,459 bytes |
コンパイル時間 | 1,543 ms |
コンパイル使用メモリ | 120,500 KB |
実行使用メモリ | 11,612 KB |
最終ジャッジ日時 | 2024-06-28 14:10:37 |
合計ジャッジ時間 | 3,356 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 | 33 ms
11,476 KB |
testcase_01 | AC | 33 ms
11,484 KB |
testcase_02 | AC | 32 ms
11,484 KB |
testcase_03 | AC | 33 ms
11,480 KB |
testcase_04 | AC | 33 ms
11,480 KB |
testcase_05 | AC | 33 ms
11,484 KB |
testcase_06 | AC | 32 ms
11,480 KB |
testcase_07 | AC | 33 ms
11,480 KB |
testcase_08 | AC | 33 ms
11,484 KB |
testcase_09 | AC | 33 ms
11,480 KB |
testcase_10 | AC | 33 ms
11,476 KB |
testcase_11 | AC | 33 ms
11,548 KB |
testcase_12 | AC | 33 ms
11,476 KB |
testcase_13 | AC | 33 ms
11,480 KB |
testcase_14 | AC | 33 ms
11,612 KB |
testcase_15 | AC | 33 ms
11,480 KB |
ソースコード
#include <iostream> #include <vector> #include <cstdio> #include <sstream> #include <map> #include <string> #include <algorithm> #include <queue> #include <cmath> #include <functional> #include <set> #include <ctime> #include <random> #include <chrono> #include <cassert> #include <tuple> #include <utility> using namespace std; namespace { using Integer = long long; //__int128; template<class T, class S> istream& operator >> (istream& is, pair<T,S>& p){return is >> p.first >> p.second;} template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;} template<class T> istream& operator , (istream& is, T& val){ return is >> val;} template<class T, class S> ostream& operator << (ostream& os, const pair<T,S>& p){return os << p.first << " " << p.second;} template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(size_t i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;} template<class T> ostream& operator , (ostream& os, const T& val){ return os << " " << val;} template<class H> void print(const H& head){ cout << head; } template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); } template<class ... T> void println(const T& ... values){ print(values...); cout << endl; } template<class H> void eprint(const H& head){ cerr << head; } template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); } template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; } class range{ Integer start_, end_, step_; public: struct range_iterator{ Integer val, step_; range_iterator(Integer v, Integer step) : val(v), step_(step) {} Integer operator * (){return val;} void operator ++ (){val += step_;} bool operator != (range_iterator& x){return step_ > 0 ? val < x.val : val > x.val;} }; range(Integer len) : start_(0), end_(len), step_(1) {} range(Integer start, Integer end) : start_(start), end_(end), step_(1) {} range(Integer start, Integer end, Integer step) : start_(start), end_(end), step_(step) {} range_iterator begin(){ return range_iterator(start_, step_); } range_iterator end(){ return range_iterator( end_, step_); } }; inline string operator "" _s (const char* str, size_t size){ return move(string(str)); } constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);} constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);} constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); } inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()); template<class T> string join(const vector<T>& v, const string& sep){ stringstream ss; for(size_t i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str(); } inline string operator * (string s, int k){ string ret; while(k){ if(k&1) ret += s; s += s; k >>= 1; } return ret; } } constexpr long long mod = 9_ten + 7; vector<long long> Eratosthenes(long long N){ vector<bool> v(N+1, true); v[0] = v[1] = false; long long sqN = sqrt(N); for(int i=2; i<=sqN; i++){ if(v[i] == false) continue; for(long long j=i*i; j<=N; j+=i){ v[j] = false; } } vector<long long> Prime; for(long long i=2; i<=N; i++){ if(v[i]==true) Prime.push_back(i); } return Prime; } int main(){ int k; cin >> k; if( k==0 ){ println(1); println(1); return 0; } auto p = Eratosthenes(2000000); set<long long> prime(p.begin(), p.end()); // for(int i=1; i<100; i++){ // vector<int> q; // for(int j=1; j<=100; j++){ // if( prime.count(i+j) ){ // q.push_back(j); // } // } // eprintln(i, ":", q); // } set<int> used; vector<int> ans; auto func = [&](int p){ if(p == 0) return; int x = 3; while( true ){ bool ok = true; if( used.count(x) ) x++; for(auto v : used){ if( prime.count(x + v) != 0 ){ ok = false; } } if( ok ) break; else x++; } int y = x+1; for(; ; y++){ if( used.count(y) ) continue; if( prime.count(x+y) == 0 ) continue; bool ok = true; for(auto v : used){ if( prime.count(y + v) != 0 ){ ok = false; } } if(ok) break; } used.insert(x); used.insert(y); for(int i=0; i<p; i++){ ans.push_back(x); ans.push_back(y); } }; for(int a=0; a<=100; a++){ long long x = a*a; if( x > k ) break; for(int b=a; b<=100; b++){ long long y = x + b*b; if( y > k || (a+b)*2 > 250 ) break; for(int c=b; c<=100; c++){ long long z = y + c*c; if( z > k || (a+b+c)*2 > 250) break; int r = k - z; int d = sqrt(r); long long w = z + d*d; if( w > k || (a+b+c+d)*2 > 250) break; if( w != k ) continue; func(a); func(b); func(c); func(d); println(ans.size()); println(ans); return 0; } } } assert(false); return 0; }