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 22:33:45 |
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 | 3,125 bytes |
コンパイル時間 | 1,166 ms |
コンパイル使用メモリ | 106,456 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-06 09:05:15 |
合計ジャッジ時間 | 1,875 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 <iomanip>#include <sstream>#include <vector>#include <string>#include <set>#include <unordered_set>#include <map>#include <unordered_map>#include <stack>#include <queue>#include <deque>#include <algorithm>#include <functional>#include <iterator>#include <limits>#include <numeric>#include <utility>#include <cmath>#include <cassert>#include <cstdio>using namespace std;using namespace placeholders;using LL = long long;using ULL = unsigned long long;using VI = vector< int >;using VVI = vector< vector< int > >;using VS = vector< string >;using SS = stringstream;using PII = pair< int, int >;using VPII = vector< pair< int, int > >;template < typename T = int > using VT = vector< T >;template < typename T = int > using VVT = vector< vector< T > >;template < typename T = int > using LIM = numeric_limits< T >;template < typename T > inline istream& operator>>( istream &s, vector< T > &v ){ for ( T &t : v ) { s >> t; } return s; }template < typename T > inline ostream& operator<<( ostream &s, const vector< T > &v ){ for ( int i = 0; i < int( v.size() ); ++i ){ s << ( " " + !i) << v[i]; } return s; }template < typename T > inline T fromString( const string &s ) { T res; istringstream iss( s ); iss >> res; return res; }template < typename T > inline string toString( const T &a ) { ostringstream oss; oss << a; return oss.str(); }#define REP2( i, n ) REP3( i, 0, n )#define REP3( i, m, n ) for ( int i = ( int )( m ); i < ( int )( n ); ++i )#define GET_REP( a, b, c, F, ... ) F#define REP( ... ) GET_REP( __VA_ARGS__, REP3, REP2 )( __VA_ARGS__ )#define FOR( e, c ) for ( auto &&e : c )#define ALL( c ) begin( c ), end( c )#define AALL( a, t ) ( t* )a, ( t* )a + sizeof( a ) / sizeof( t )#define DRANGE( c, p ) ( c ).begin(), ( c ).begin() + ( p ), ( c ).end()#define SZ( v ) ( (int)( v ).size() )#define EXIST( c, e ) ( ( c ).find( e ) != ( c ).end() )template < typename T > inline bool chmin( T &a, const T &b ){ if ( b < a ) { a = b; return true; } return false; }template < typename T > inline bool chmax( T &a, const T &b ){ if ( a < b ) { a = b; return true; } return false; }#define PB push_back#define EM emplace#define EB emplace_back#define BI back_inserter#define MP make_pair#define fst first#define snd second#define DUMP( x ) cerr << #x << " = " << ( x ) << endlconstexpr int dy[] = { 0, 1, 0, -1 };constexpr int dx[] = { 1, 0, -1, 0 };int main(){cin.tie( 0 );ios::sync_with_stdio( false );cout << setprecision( 12 ) << fixed;int N;cin >> N;const auto inside = [=]( const int y, const int x ){ return 0 <= y && y < N && 0 <= x && x < N; };VVI res( N, VI( N, -1 ) );int d = 0, y = 0, x = 0;REP( i, N * N ){res[y][x] = i + 1;const int ny = y + dy[d], nx = x + dx[d];if ( inside( ny, nx ) && res[ ny ][ nx ] == -1 ){y = ny;x = nx;}else{++d %= 4;y += dy[d];x += dx[d];}}cout << setfill( '0' );FOR( row, res ){REP( j, N ){cout << setw( 3 ) << row[j] << ( j + 1 == N ? '\n' : ' ' );}}cout << flush;return 0;}