#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#define int long long
const int ct = 10000;
int k;
string s;
int dist(int gx, int gy, int lx, int ly)
{
return (gx-lx)*(gx-lx) + (gy-ly)*(gy-ly);
}
signed main()
{
ios_base::sync_with_stdio(0);cin.tie(0);
cin>>k>>s;
//k = min(k, 40000);
int gx,gy,lx,ly;
cin>>lx>>ly>>gx>>gy;
int mnm = dist(gx,gy,lx,ly), mxm = dist(gx,gy,lx,ly);
int cpx = gx, cpy = gy;
int minx=0,maxx=0,miny=0,maxy=0;
gx=0;
gy=0;
for(int i=0;i<(int)s.size();i++)
{
if(s[i]=='L')
{
gx--;
}
else if(s[i]=='R')
{
gx++;
}
else if(s[i]=='F')
{
gy++;
}
else if(s[i]=='B')
{
gy--;
}
minx = min(minx, gx);
maxx = max(maxx, gx);
miny = min(miny, gy);
maxy = max(maxy, gy);
}
int dx = gx, dy = gy;
gy = cpy;
gx = cpx;
for(int i=0;i<=k;i++)
{
mnm=min(mnm,dist(gx+dx*i,gy+dy*i,lx,ly));
mxm=max(mxm,dist(gx+dx*i,gy+dy*i,lx,ly));
}
for(int i=0;i<k;i++)
{
///(gy + cv - ly)^2 <= mnm
///abs(gy + cv - ly) <= mnm
///
int sq = (int)sqrt(mnm) + 2;
///(gy + cv - ly)^2 >= mxm
bool bl=0;
if(max((gy + maxy - ly) * (gy + maxy - ly), (gy + miny - ly) * (gy + miny - ly)) + max((gx + maxx - lx) * (gx + maxx - lx), (gx + minx - lx) * (gx + minx - lx)) >= mxm)
bl=1;
int rezy,rezx;
if(gy-ly>=0)
rezy = max((int)0,(gy-ly)+miny);
else
rezy = max((int)0,(ly-gy)-maxy);
if(gx-lx>=0)
rezx = max((int)0,(gx-lx)+minx);
else
rezx = max((int)0,(lx-gx)-maxx);
if(mnm>0 && rezx+rezy<=sq)
bl=1;
if(bl)
{
for(int j=0;j<s.size();j++)
{
if(s[j]=='L')
{
gx--;
}
else if(s[j]=='R')
{
gx++;
}
else if(s[j]=='F')
{
gy++;
}
else if(s[j]=='B')
{
gy--;
}
//if(abs(gx-lx) > 20000 || abs(gy-ly) > 20000)
// break;
mnm = min(mnm, dist(gx,gy,lx,ly));
mxm = max(mxm, dist(gx,gy,lx,ly));
}
}
else
{
gx += dx;
gy += dy;
}
}
long double d1 = sqrt(mnm);
long double d2 = sqrt(mxm);
cout<<fixed<<setprecision(10)<<d1<<" "<<d2;
return 0;
}
Compilation message
expgorl.cpp: In function 'int main()':
expgorl.cpp:78:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
78 | for(int j=0;j<s.size();j++)
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
