#include <bits/stdc++.h>
#define fr first
#define sc second
#define pb push_back
#define mk make_pair
#define all(s) s.begin(),s.end()
//#define int long long
using namespace std;
const int N = (1e6 + 12);
const int mod = (1e9 + 7);
const int INF = (0x3f3f3f3f);
int lx, ly;
double dist(double x, double y){
return sqrt((x - lx) * (x - lx) + (y - ly) * (y - ly));
}
main()
{
int k;
string s;
scanf("%d", &k);
cin >> s;
double gx, gy;
cin >> lx >> ly;
cin >> gx >> gy;
double inx = gx, iny = gy;
double ansmin = dist(gx, gy), ansmax = dist(gx, gy);
double ans1 = ansmin, ans2 = ansmax, lastx, lasty;
lastx = gx, lasty = gy;
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--;
}
lastx = gx;
lasty = gx;
}
ans1 = min(ans1, dist(lastx, lasty));
if(ans1 == ansmin){
gx = inx, gy = iny;
for(int i = 0;i < min(1000, k); i++){
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--;
}
ansmin = min(ansmin, dist(gx, gy));
ansmax = max(ansmax, dist(gx, gy));
}
}
gx = inx, gy = iny;
double xx = lastx - gx, yy = lasty - gy;
gx = gx + max(0, k - 1000) * xx;
gy = gy + max(0, k - 1000) * yy;
ansmax = max(ansmax, dist(gx, gy));
for(int i = max(1, k - 1000);i <= k; i++){
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--;
}
ansmin = min(ansmin, dist(gx, gy));
ansmax = max(ansmax, dist(gx, gy));
}
}
}
else{
gx = inx, gy = iny;
for(int i = 0;i < min(1000, k); i++){
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--;
}
ansmin = min(ansmin, dist(gx, gy));
ansmax = max(ansmax, dist(gx, gy));
}
}
gx = inx, gy = iny;
double xx, yy;
if(lastx >= gx){
xx = lastx - gx;
}
else{
xx = gx - lastx;
xx = -xx;
}
if(lasty >= gy){
yy = lasty - gy;
}
else{
yy = gy - lasty;
yy = -yy;
}
gx = gx + max(0, k - 1000) * xx;
gy = gy + max(0, k - 1000) * yy;
ansmin = min(ansmin, dist(gx, gy));
for(int i = max(1, k - 1000);i <= k; i++){
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--;
}
ansmin = min(ansmin, dist(gx, gy));
ansmax = max(ansmax, dist(gx, gy));
}
}
}
cout << fixed << setprecision(9) << ansmin << " " << ansmax;
}
Compilation message
expgorl.cpp:22:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main()
^
expgorl.cpp: In function 'int main()':
expgorl.cpp:35:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0;j < s.size(); j++){
~~^~~~~~~~~~
expgorl.cpp:58:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0;j < s.size(); j++){
~~^~~~~~~~~~
expgorl.cpp:84:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0;j < s.size(); j++){
~~^~~~~~~~~~
expgorl.cpp:108:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0;j < s.size(); j++){
~~^~~~~~~~~~
expgorl.cpp:148:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0;j < s.size(); j++){
~~^~~~~~~~~~
expgorl.cpp:33:24: warning: unused variable 'ans2' [-Wunused-variable]
double ans1 = ansmin, ans2 = ansmax, lastx, lasty;
^~~~
expgorl.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &k);
~~~~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
18 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
