답안 #168900

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
168900 2019-12-17T04:30:58 Z abil 생물 실험 (IZhO13_expgorl) C++14
0 / 100
18 ms 256 KB
#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(0 + 1, k - 1000 + 1);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 = lastx - gx, yy = lasty - gy;
		//gx = gx + max(0, k - 1000) * xx;
		//gy = gy + max(0, k - 1000) * yy;
		//ansmin = min(ansmin, dist(gx, gy));
		//for(int i = max(0 + 1, k - 1000 + 1);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: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);
  ~~~~~^~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 18 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -