/*
Code written by Talant I.D.
*/
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;
//typedef tree <int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;
inline bool isvowel(char ch){
ch = tolower(ch);
return (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u');
}
inline bool isprime(int n){
if(n < 2 || (n%2 == 0 && n != 2)) return false;
for(int i = 3; i*i <= n; i++)
if(n%i == 0) return false;
return true;
}
class Union{
private:
vector <int> saizu, link;
public:
Union(int n){
saizu.assign(n, 1); link.resize(n);
iota(all(link), 0);
}
int find(int n){
if(link[n] == n) return n;
return link[n] = find(link[n]);
}
int same(int a, int b){
return find(a) == find(b);
}
void unite(int a, int b){
if(same(a, b)) return;
a = find(a); b = find(b);
if(saizu[a] < saizu[b]) swap(a, b);
saizu[a] += saizu[b];
link[b] = a;
}
int getsize(int a){
return saizu[find(a)];
}
};
const int mod = 1e9+7;
ll mode(ll a){
a %= mod;
if(a < 0) a += mod;
return a;
}
ll subt(ll a, ll b){
return mode(mode(a)-mode(b));
}
ll add(ll a, ll b){
return mode(mode(a)+mode(b));
}
ll mult(ll a, ll b){
return mode(mode(a)*mode(b));
}
ll binpow(ll a, ll b){
ll res = 1;
while(b){
if(b&1) res = mult(res, a);
a = mult(a, a);
b >>= 1;
}
return res;
}
struct point{
double x, y;
};
bool cmp(pair <double, point> a, pair <double, point> b){
return a.first < b.first;
}
int main(){
do_not_disturb
int k;
string s;
point laser, gor, gor_next;
cin >> k >> s >> laser.x >> laser.y >> gor.x >> gor.y;
gor_next = gor;
for(auto to : s){
if(to == 'L') gor_next.x--;
else if(to == 'R') gor_next.x++;
else if(to == 'F') gor_next.y++;
else if(to == 'B') gor_next.y--;
}
gor_next.x -= gor.x;
gor_next.y -= gor.y;
vector <point> candidates;
for(double i = 0; i < k; i++){
point nxt;
nxt.x = gor.x+gor_next.x*i;
nxt.y = gor.y+gor_next.y*i;
candidates.pb(nxt);
}
double mn = 1000000000000ll, mx = 0;
for(int i = 0; i < min(101, k); i++){
auto it1 = candidates[i];
mn = min(mn, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
mx = max(mx, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
for(auto to : s){
if(to == 'L') it1.x--;
else if(to == 'R') it1.x++;
else if(to == 'F') it1.y++;
else if(to == 'B') it1.y--;
mn = min(mn, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
mx = max(mx, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
}
}
for(int i = max(100, k-100); i < k; i++){
auto it1 = candidates[i];
mn = min(mn, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
mx = max(mx, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
for(auto to : s){
if(to == 'L') it1.x--;
else if(to == 'R') it1.x++;
else if(to == 'F') it1.y++;
else if(to == 'B') it1.y--;
mn = min(mn, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
mx = max(mx, hypot(fabs(it1.x-laser.x), fabs(it1.y-laser.y)));
}
}
cout << precision(12) << mn << ' ' << mx;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
10 ms |
1008 KB |
Output is correct |
| 2 |
Correct |
16 ms |
752 KB |
Output is correct |
| 3 |
Correct |
17 ms |
752 KB |
Output is correct |
| 4 |
Incorrect |
17 ms |
748 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
