Submission #634996

# Submission time Handle Problem Language Result Execution time Memory
634996 2022-08-25T10:04:01 Z pragmatist Experiments with Gorlum (IZhO13_expgorl) C++17
0 / 100
1 ms 212 KB
 #include<bits/stdc++.h>
  
 #define ll long long
 #define pb push_back
 #define x first
 #define y second
 #define sz(v) (int)v.size()
 #define all(v) v.begin(), v.end()
 #define ld long double
 #define nl "\n"
  
 using namespace std;
 using pii = pair<int, int>;
  
 const int N = (int)1e5 + 7;
 const int inf = (int)1e9 + 7;
 const ll INF = (ll)1e18 + 7;
 const int MOD = (int)1e9 + 7;
 const int M = (int)5e4 + 7; 
  
 int k, Lx, Ly, Gx, Gy, dx, dy;
 string a;
  
 ll mx, mn;

 ll dist(int x1, int y1, int x2, int y2) {
 	return 1ll * (x1 - x2) * (x1 - x2) + 1ll * (y1 - y2) * (y1 - y2);
 }

 void upd(int curx, int cury, int x) {
 	mn = min(mn, dist(Gx + curx + x * dx, Gy + cury + x * dy, Lx, Ly));
    mx = max(mx, dist(Gx + curx + x * dx, Gy + cury + x * dy, Lx, Ly));        			
}
  
 void solve() {
 	cin >> k >> a >> Lx >> Ly >> Gx >> Gy;
 	mn = INF, mx = -INF;
 	mn = min(mn, dist(Gx, Gy, Lx, Ly));
 	mx = max(mx, dist(Gx, Gy, Lx, Ly));
 	int curx = 0, cury = 0;

 	for(auto x : a) {
 		if(x == 'L') dx++;
 		if(x == 'R') dx--;
 		if(x == 'F') dy++;
 		if(x == 'B') dy--; 
 	}
 	for(auto x : a) {
 		if(x == 'L') curx++;
 		if(x == 'R') curx--;
 		if(x == 'F') cury++;
 		if(x == 'B') cury--;
 		int l = 0, r = k - 1;
 		while(l <= r) {
 			int m1 = l + (r - l) / 3;
 			int m2 = r - (r - l) / 3;
 			
 			upd(curx, cury, m1);
 			upd(curx, cury, m2);
 			if(dist(Gx + curx + m1 * dx, Gy + cury + m1 * dy, Lx, Ly) > dist(Gx + curx + m2 * dx, Gy + cury + m2 * dy, Lx, Ly)) {
 				l = m1 + 1;
 			} else
 				r = m2 - 1;
 		}
 	   	upd(curx, cury, k - 1);
 	   	upd(curx, cury, 0);
 	}
 	cout << fixed << setprecision(9) << sqrt(mn) << ' ' << sqrt(mx) << nl;
 }
  
 signed main() {
 	ios_base::sync_with_stdio(NULL);
 	cin.tie(0);
 	cout.tie(0);
 	int test = 1;
 	//cin >> test;
 	while(test--) {
 		solve();
 	}
 	return 0;
 }
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -