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Submission #638908

# Submission time Handle Problem Language Result Execution time Memory
638908 2022-09-07T22:06:13 Z endy Mobile (BOI12_mobile) C++17
0 / 100
 608 ms 44184 KB 
#include <bits/stdc++.h>

using namespace std;

int n, l, d;
vector < pair<double,double> > coord;
vector < pair<double, pair<double, int> > > dist;

int main(){

	ios::sync_with_stdio(false); cin.tie(0);

	cin >> n >> l;

	for(int i=0 ; i<n ; i++){
		double a, b;
		cin >> a >> b;

		coord.push_back(make_pair(a,b));

		double dmin, dmax;

		if(a < 0){
			dmin = (a*a)+(b*b);
			dmax = ((a+l)*(a+l))+(b*b);
		}else if(a >= 0 and a <=l){

			dmin = b;

			if(a <= l/2) dmax = ((l-a)*(l-a))+(b*b);
			else dmax = (a*a)+(b*b);

		}else if(a > l){
			dmin = ((a-l)*(a-l))+(b*b);
			dmax = (a*a)+(b*b);
		}

		dist.push_back(make_pair(dmin, make_pair(dmax, i)));
	}

	sort(dist.begin(), dist.end());

	int t = dist[n-2].second.second, u = dist[n-1].second.second;

	int ax = coord[t].first, ay = coord[t].second, bx = coord[u].first, by = coord[u].second;

	int T = (ax*ax), U = (ay*ay), V = (bx*bx), W = (by*by);

	int centro = (U+V-W-T)/(2*(bx-ax));

	if(centro > bx){

		d = (by*by)+((centro-bx)*(centro-bx));
	}else{
		d = (by*by)+((bx-centro)*(bx-centro));
	}

	cout << sqrt(d) << endl;


}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 680 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 724 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 724 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 39 ms 5244 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 41 ms 5192 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 44 ms 5160 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 66 ms 5728 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 63 ms 5608 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 231 ms 21360 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 307 ms 21300 KB Expected double, but "-nan" found
2 Halted 0 ms 0 KB -

Subtask #14
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 273 ms 34556 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #15
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 372 ms 34564 KB Expected double, but "-nan" found
2 Halted 0 ms 0 KB -

Subtask #16
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 320 ms 34560 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #17
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 429 ms 34476 KB Expected double, but "-nan" found
2 Halted 0 ms 0 KB -

Subtask #18
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 346 ms 34784 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #19
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 490 ms 34456 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #20
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 434 ms 40872 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #21
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 608 ms 44184 KB Expected double, but "-nan" found
2 Halted 0 ms 0 KB -