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답안 #482792

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
482792 2021-10-26T11:04:42 Z Kalashnikov 생물 실험 (IZhO13_expgorl) C++17
0 / 100
 77 ms 204 KB 
#include <bits/stdc++.h>
 
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define all(a) a.begin() , a.end()
#define F first
#define S second
 
using namespace std;
using ll = long long;
#define y1 Iloveyou 
const int N = 2e5+5 , inf = 2e9 + 7;
const ll INF = 1e18 ,   mod = 1e9+7 , P = 6547;

int lx , ly , x , y , k , x1 , y1;
double mx , mn;

double f(int k) {
	int X = x + x1*k;
	int Y = y + y1*k;
	return sqrt(X*X + Y*Y);
}

void solve(int tc) {
	string s;
	cin >> k >> s;
	cin >> lx >> ly >> x >> y;
	mx = 0;
	mn = INF;
	x -= lx;
	y -= ly;
	k --;
	for(auto to: s) {
		if(to == 'L') x1 --;
		if(to == 'R') x1 ++;
		if(to == 'F') y1 ++;
		if(to == 'B') y1 --;
	}

	for(auto to: s) {
		if(to == 'L') x --;
		if(to == 'R') x ++;
		if(to == 'F') y ++;
		if(to == 'B') y --;
		int l = 0 , r = k;
		double ans = 0;
		for(int i = 0; i <= k; i ++) {
			double fi = f(i);
			mx = max(mx , fi);
			mn = min(mn , fi);
		}
	}
	cout <<fixed<<setprecision(15)<< mn << ' ' << mx;
}
/*

*/
main() {
	file("expgorl");
    ios;	
    int tt = 1 , tc = 0;
    // cin >> tt;	
    while(tt --) {
        solve(++tc);
    }
    return 0;
}

Compilation message

expgorl.cpp: In function 'void solve(int)':
expgorl.cpp:45:7: warning: unused variable 'l' [-Wunused-variable]
   45 |   int l = 0 , r = k;
      |       ^
expgorl.cpp:45:15: warning: unused variable 'r' [-Wunused-variable]
   45 |   int l = 0 , r = k;
      |               ^
expgorl.cpp:46:10: warning: unused variable 'ans' [-Wunused-variable]
   46 |   double ans = 0;
      |          ^~~
expgorl.cpp: At global scope:
expgorl.cpp:58:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   58 | main() {
      | ^~~~
expgorl.cpp: In function 'int main()':
expgorl.cpp:4:48: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    4 | #define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
      |                                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~
expgorl.cpp:59:2: note: in expansion of macro 'file'
   59 |  file("expgorl");
      |  ^~~~
expgorl.cpp:4:77: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    4 | #define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
      |                                                                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
expgorl.cpp:59:2: note: in expansion of macro 'file'
   59 |  file("expgorl");
      |  ^~~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 77 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -