Submission #639136

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
639136	2022-09-08T17:14:19 Z	luanaamorim	Mobile (BOI12_mobile)	C++14	0 / 100	1000 ms	16000 KB

mobile

#include <iostream>
#include <queue>
#include <string>
#include <algorithm>
#include <vector>
#include <cmath>
#include <iomanip>
#include <map>
#include <cstring>
#include <set>
#include <stack>
#include <bitset>
#define dbug(x) cout << (#x) << " -> " << x << endl
#define ll long long
#define INF (2e9 + 5)
#define MAX (int) (2e6 + 5)
#define MOD 1000000007
#define par pair<int, int>
#define all(v) v.begin(), v.end()
#define sz(x) (int) ((x).size())
#define esq(x) (x<<1)
#define dir(x) ((x<<1)|1)
#define lsb(x) (x & -x)
#define W(x) cout << #x << ": " << x << endl
#define Wii(x) cout << x.first << ' ' << x.second << endl
#define _ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ERR 1e-9

using namespace std;

double l, n, a[MAX], b[MAX];

int check(double raio)
{
	double fim = 0;
	for (int i = 0; i < n; i++)
	{
		if (raio < b[i]) continue;
		double prox_fim = a[i] + (sqrt((raio*raio) - (b[i]*b[i])));
		double prox_ini = a[i] - (sqrt((raio*raio) - (b[i]*b[i])));
		if (prox_ini-ERR <= fim) fim = prox_fim;
	}

	return (fim-ERR >= l);
}

int main()
{_
	cin >> n >> l;
	for (int i = 0; i < n; i++)
		cin >> a[i] >> b[i];

	int cnt = 100;
	double meio, ini = 0, fim = INF;
	while (cnt--)
	{
		meio = (ini+fim)/2;
		if (check(meio)) fim = meio;
		else ini = meio;
	}

	cout << fixed << setprecision(6) << fim << endl;
}

Subtask #1
0 / 4.0

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

Subtask #3
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	340 KB	Output is correct
2	Correct	3 ms	340 KB	Output is correct
3	Incorrect	3 ms	340 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #4
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	8 ms	420 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	7 ms	340 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	420 KB	Output is correct
2	Correct	4 ms	340 KB	Output is correct
3	Correct	4 ms	340 KB	Output is correct
4	Incorrect	8 ms	340 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #7
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	84 ms	1484 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #8
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	78 ms	1540 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #9
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	60 ms	1636 KB	Output is correct
2	Correct	62 ms	1500 KB	Output is correct
3	Correct	69 ms	1640 KB	Output is correct
4	Incorrect	165 ms	1876 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #10
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	80 ms	1892 KB	Output is correct
2	Correct	77 ms	1924 KB	Output is correct
3	Correct	65 ms	1824 KB	Output is correct
4	Incorrect	159 ms	1884 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #11
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	89 ms	1868 KB	Output is correct
2	Correct	79 ms	1808 KB	Output is correct
3	Correct	64 ms	1796 KB	Output is correct
4	Incorrect	151 ms	1884 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #12
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	379 ms	8192 KB	Output is correct
2	Correct	389 ms	8148 KB	Output is correct
3	Correct	399 ms	8076 KB	Output is correct
4	Incorrect	740 ms	8052 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #13
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	412 ms	8108 KB	Output is correct
2	Incorrect	524 ms	8164 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #14
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	415 ms	9600 KB	Output is correct
2	Correct	501 ms	9716 KB	Output is correct
3	Correct	461 ms	9592 KB	Output is correct
4	Incorrect	914 ms	9764 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #15
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	487 ms	9716 KB	Output is correct
2	Incorrect	647 ms	9716 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #16
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	482 ms	11212 KB	Output is correct
2	Correct	568 ms	11296 KB	Output is correct
3	Correct	537 ms	11308 KB	Output is correct
4	Execution timed out	1065 ms	11280 KB	Time limit exceeded
5	Halted	0 ms	0 KB	-

Subtask #17
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	582 ms	11280 KB	Output is correct
2	Incorrect	735 ms	11200 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #18
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	549 ms	12752 KB	Output is correct
2	Correct	636 ms	12848 KB	Output is correct
3	Correct	630 ms	12848 KB	Output is correct
4	Execution timed out	1084 ms	12928 KB	Time limit exceeded
5	Halted	0 ms	0 KB	-

Subtask #19
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	686 ms	12840 KB	Output is correct
2	Incorrect	834 ms	12840 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #20
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	732 ms	16000 KB	Output is correct
2	Correct	779 ms	15960 KB	Output is correct
3	Correct	797 ms	15992 KB	Output is correct
4	Execution timed out	1092 ms	15888 KB	Time limit exceeded
5	Halted	0 ms	0 KB	-

Subtask #21
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	809 ms	15976 KB	Output is correct
2	Incorrect	963 ms	15976 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Submission #639136

Compilation message