結果
問題 | No.401 数字の渦巻き |
ユーザー |
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提出日時 | 2016-07-22 23:06:43 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 6,785 bytes |
コンパイル時間 | 1,098 ms |
コンパイル使用メモリ | 107,852 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-06 09:19:14 |
合計ジャッジ時間 | 2,091 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 30 |
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>using namespace std;namespace {using Integer = long long; //__int128;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> ostream& operator << (ostream& os, const vector<T>& vec){for(int 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{long long start_, end_, step_;public:struct range_iterator{long long val, step_;range_iterator(long long v, long long step) : val(v), step_(step) {}long long operator * (){return val;}void operator ++ (){val += step_;}bool operator != (range_iterator& x){return step_ > 0 ? val < x.val : val > x.val;}};range(long long len) : start_(0), end_(len), step_(1) {}range(long long start, long long end) : start_(start), end_(end), step_(1) {}range(long long start, long long end, long long step) : start_(start), end_(end), step_(step) {}range_iterator begin(){ return range_iterator(start_, step_); }range_iterator end(){ return range_iterator( end_, step_); }};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-indexedmt19937 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(int i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str();}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;int dx[] = {1,0,-1,0};int dy[] = {0,1,0,-1};int main(){int n;cin >> n;vector<vector<int>> v(n+2,vector<int>(n+2, -1));for(int i=0; i<=n+1; i++){v[i][0] = v[0][i] = v[i][n+1] = v[n+1][i] = 0;}int dir = 0;int y = 1;int x = 1;int cnt = 1;int t = n*n*n;while(t--){v[y][x] = cnt;int yy = y + dy[dir];int xx = x + dx[dir];if(v[yy][xx] != -1){dir = (dir+1) % 4;continue;}else{y = yy;x = xx;cnt++;}}for(int i=1; i<=n; i++){for(int j=1; j<=n; j++){printf("%03d ", v[i][j]);}puts("");}return 0;}