Submission #17508

#	Time	Username	Problem	Language	Result	Execution time	Memory
17508		azecoder	Experiments with Gorlum (IZhO13_expgorl)	C++98	0 / 100	19 ms	2152 KiB

expgorl

#include <iostream>
#include <iomanip>
#include <math.h>
#include <vector>

#define MAXN 100005
#define intt long long
#define f first
#define s second

using namespace std ;

intt k , t[100] ;

long double sx , sy , gx , gy , fx , fy , mn , mx ; 

vector < pair < long double , long double > > d ;

string a ;

int main () {
	
	cin >> k ;
	
	cin >> a ;
	
	cin >> sx >> sy >> gx >> gy ;
	
	long double x = gx , y = gy ;
	
	d.push_back ( make_pair ( x , y ) ) ;
	
	for ( int i = 0 ; i < a.size () ; i ++ ) {
		
		if ( a[i] == 'I' ) continue ;
		
		if ( a[i] == 'L' ) x -- ;
		
		if ( a[i] == 'R' ) x ++ ;
		
		if ( a[i] == 'F' ) y ++ ;
		
		if ( a[i] == 'B' ) y -- ;
		
		d.push_back ( make_pair ( x , y ) ) ;
			
	}
	
	fx = x - gx ;
	
	fy = y - gy ;
	
	for ( int i = 0 ; i < d.size () ; i ++ ) {
		
		x = d[i].f ;
		
		y = d[i].s ;
		
		long double prev = sqrt ( ( sx - x ) * ( sx - x ) + ( sy - y ) * ( sy - y ) ) , now ; 
		
		intt z = k ;
		
		mn = min ( mn , prev ) ;
		
		do {
			
			prev = now ;
			
			x += fx ;
			
			y += fy ;
			
			now = sqrt ( ( sx - x ) * ( sx - x ) + ( sy - y ) * ( sy - y ) ) ;
			
			mn = min ( mn , now ) ;
			
			mx = max ( mx , now ) ;
			
		}while ( prev > now and z -- ) ;
			
	}
	
	for ( int i = 0 ; i < d.size () ; i ++ ) {
		
		x = d[i].f ;
		
		y = d[i].s ;
		
		x += k * fx ;
		
		y += k * fy ;
		
		long double h = sqrt ( ( sx - x ) * ( sx - x ) + ( sy - y ) * ( sy - y ) ) ;
		
		mx = max ( mx , h ) ;
			
	}
	
	cout << fixed << setprecision ( 12 ) ;
	
	cout << mn << " " << mx << endl ;
	
	return 0 ;
		
}

• Subtask 1: 0 / 100