oj.uz

Submission #965278

# Submission time Handle Problem Language Result Execution time Memory
965278 2024-04-18T09:19:43 Z AtabayRajabli Wish (LMIO19_noras) C++17
93 / 100
 124 ms 10724 KB 
#include <bits/stdc++.h>

// author : a1abay

#define all(v)      v.begin(), v.end()
#define GCD(a, b)   __gcd(a, b)
#define LCM(a, b)   (a*b / (__gcd(a, b)))
#define int         ll

typedef long long           ll;
typedef long double         ld;
const int inf =             1e9 + 7;
const int inff =            (int)1e18 + 7;
const int sz =              2e5 + 5;
using namespace             std;

int n;
ld r;
vector<array<int, 2>> v;

ld disc(ld a, ld b, ld c)
{
    return b * b - 4 * a * c;
}

signed main()   
{       
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    cin >> n >> r;
    
    for(int i = 1; i <= n; i++)
    {
        int a, b, c, d;
        cin >> a >> b >> c >> d;
        c -= a;
        d -= b;
        ld ds = disc(c * c + d * d, 2 * a * c + 2 * b * d, a * a + b * b - r * r);
        if(ds < 0)continue;
        ld x1 = (-(2 * a * c + 2 * b * d) - sqrtl(ds)) / (2 * (c * c + d * d));
        ld x2 = (-(2 * a * c + 2 * b * d) + sqrtl(ds)) / (2 * (c * c + d * d));
        if(x2 < 0LL)continue;
        int x = ceil(x1);
        int y = floor(x2);
        x = max(x, 0LL);
        if(x > y)continue;
        v.push_back({x, 1});
        v.push_back({y + 1, -1});
    }

    int s = 0, mx = 0;
    sort(all(v));
    for(auto i : v)
    {
        s += i[1];
        mx = max(mx, s);
    }
    cout << mx;
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 45 ms 6508 KB Output is correct
24 Correct 43 ms 5068 KB Output is correct
25 Correct 43 ms 5580 KB Output is correct
26 Correct 44 ms 4820 KB Output is correct
27 Correct 45 ms 2516 KB Output is correct
28 Correct 45 ms 5844 KB Output is correct
29 Correct 45 ms 4696 KB Output is correct
30 Correct 53 ms 5736 KB Output is correct
31 Correct 51 ms 5084 KB Output is correct
32 Correct 55 ms 4812 KB Output is correct
33 Correct 58 ms 6088 KB Output is correct
34 Correct 52 ms 5584 KB Output is correct
35 Correct 52 ms 5320 KB Output is correct
36 Correct 57 ms 6152 KB Output is correct
37 Correct 52 ms 2568 KB Output is correct
38 Correct 43 ms 2520 KB Output is correct
39 Correct 40 ms 2524 KB Output is correct
40 Correct 47 ms 2516 KB Output is correct
41 Correct 45 ms 2512 KB Output is correct
42 Correct 51 ms 2516 KB Output is correct
43 Correct 116 ms 9788 KB Output is correct
44 Correct 113 ms 10084 KB Output is correct
45 Correct 112 ms 8620 KB Output is correct
46 Correct 120 ms 10300 KB Output is correct
47 Correct 120 ms 9328 KB Output is correct
48 Correct 103 ms 8676 KB Output is correct
49 Correct 111 ms 9832 KB Output is correct
50 Correct 105 ms 10540 KB Output is correct
51 Correct 112 ms 10432 KB Output is correct
52 Correct 104 ms 10724 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 45 ms 6508 KB Output is correct
24 Correct 43 ms 5068 KB Output is correct
25 Correct 43 ms 5580 KB Output is correct
26 Correct 44 ms 4820 KB Output is correct
27 Correct 45 ms 2516 KB Output is correct
28 Correct 45 ms 5844 KB Output is correct
29 Correct 45 ms 4696 KB Output is correct
30 Correct 53 ms 5736 KB Output is correct
31 Correct 51 ms 5084 KB Output is correct
32 Correct 55 ms 4812 KB Output is correct
33 Correct 58 ms 6088 KB Output is correct
34 Correct 52 ms 5584 KB Output is correct
35 Correct 52 ms 5320 KB Output is correct
36 Correct 57 ms 6152 KB Output is correct
37 Correct 52 ms 2568 KB Output is correct
38 Correct 43 ms 2520 KB Output is correct
39 Correct 40 ms 2524 KB Output is correct
40 Correct 47 ms 2516 KB Output is correct
41 Correct 45 ms 2512 KB Output is correct
42 Correct 51 ms 2516 KB Output is correct
43 Correct 116 ms 9788 KB Output is correct
44 Correct 113 ms 10084 KB Output is correct
45 Correct 112 ms 8620 KB Output is correct
46 Correct 120 ms 10300 KB Output is correct
47 Correct 120 ms 9328 KB Output is correct
48 Correct 103 ms 8676 KB Output is correct
49 Correct 111 ms 9832 KB Output is correct
50 Correct 105 ms 10540 KB Output is correct
51 Correct 112 ms 10432 KB Output is correct
52 Correct 104 ms 10724 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 45 ms 5840 KB Output is correct
60 Correct 39 ms 2516 KB Output is correct
61 Correct 48 ms 2512 KB Output is correct
62 Correct 44 ms 2608 KB Output is correct
63 Correct 43 ms 2520 KB Output is correct
64 Correct 45 ms 2516 KB Output is correct
65 Correct 42 ms 2512 KB Output is correct
66 Correct 47 ms 2492 KB Output is correct
67 Correct 41 ms 2592 KB Output is correct
68 Correct 63 ms 5664 KB Output is correct
69 Correct 55 ms 6344 KB Output is correct
70 Correct 56 ms 5912 KB Output is correct
71 Correct 54 ms 5572 KB Output is correct
72 Correct 56 ms 4612 KB Output is correct
73 Correct 42 ms 2616 KB Output is correct
74 Correct 45 ms 5288 KB Output is correct
75 Correct 49 ms 6604 KB Output is correct
76 Correct 41 ms 2512 KB Output is correct
77 Correct 110 ms 8888 KB Output is correct
78 Correct 112 ms 9364 KB Output is correct
79 Correct 107 ms 9152 KB Output is correct
80 Correct 110 ms 10428 KB Output is correct
81 Correct 107 ms 9928 KB Output is correct
82 Correct 124 ms 10208 KB Output is correct
83 Correct 114 ms 9920 KB Output is correct
84 Correct 109 ms 8740 KB Output is correct
85 Correct 111 ms 8640 KB Output is correct
86 Correct 120 ms 10528 KB Output is correct

Subtask #5
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 45 ms 6508 KB Output is correct
24 Correct 43 ms 5068 KB Output is correct
25 Correct 43 ms 5580 KB Output is correct
26 Correct 44 ms 4820 KB Output is correct
27 Correct 45 ms 2516 KB Output is correct
28 Correct 45 ms 5844 KB Output is correct
29 Correct 45 ms 4696 KB Output is correct
30 Correct 53 ms 5736 KB Output is correct
31 Correct 51 ms 5084 KB Output is correct
32 Correct 55 ms 4812 KB Output is correct
33 Correct 58 ms 6088 KB Output is correct
34 Correct 52 ms 5584 KB Output is correct
35 Correct 52 ms 5320 KB Output is correct
36 Correct 57 ms 6152 KB Output is correct
37 Correct 52 ms 2568 KB Output is correct
38 Correct 43 ms 2520 KB Output is correct
39 Correct 40 ms 2524 KB Output is correct
40 Correct 47 ms 2516 KB Output is correct
41 Correct 45 ms 2512 KB Output is correct
42 Correct 51 ms 2516 KB Output is correct
43 Correct 116 ms 9788 KB Output is correct
44 Correct 113 ms 10084 KB Output is correct
45 Correct 112 ms 8620 KB Output is correct
46 Correct 120 ms 10300 KB Output is correct
47 Correct 120 ms 9328 KB Output is correct
48 Correct 103 ms 8676 KB Output is correct
49 Correct 111 ms 9832 KB Output is correct
50 Correct 105 ms 10540 KB Output is correct
51 Correct 112 ms 10432 KB Output is correct
52 Correct 104 ms 10724 KB Output is correct
53 Correct 45 ms 5840 KB Output is correct
54 Correct 39 ms 2516 KB Output is correct
55 Correct 48 ms 2512 KB Output is correct
56 Correct 44 ms 2608 KB Output is correct
57 Correct 43 ms 2520 KB Output is correct
58 Correct 45 ms 2516 KB Output is correct
59 Correct 42 ms 2512 KB Output is correct
60 Correct 47 ms 2492 KB Output is correct
61 Correct 41 ms 2592 KB Output is correct
62 Correct 63 ms 5664 KB Output is correct
63 Correct 55 ms 6344 KB Output is correct
64 Correct 56 ms 5912 KB Output is correct
65 Correct 54 ms 5572 KB Output is correct
66 Correct 56 ms 4612 KB Output is correct
67 Correct 42 ms 2616 KB Output is correct
68 Correct 45 ms 5288 KB Output is correct
69 Correct 49 ms 6604 KB Output is correct
70 Correct 41 ms 2512 KB Output is correct
71 Correct 110 ms 8888 KB Output is correct
72 Correct 112 ms 9364 KB Output is correct
73 Correct 107 ms 9152 KB Output is correct
74 Correct 110 ms 10428 KB Output is correct
75 Correct 107 ms 9928 KB Output is correct
76 Correct 124 ms 10208 KB Output is correct
77 Correct 114 ms 9920 KB Output is correct
78 Correct 109 ms 8740 KB Output is correct
79 Correct 111 ms 8640 KB Output is correct
80 Correct 120 ms 10528 KB Output is correct
81 Correct 1 ms 344 KB Output is correct
82 Correct 1 ms 344 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 1 ms 348 KB Output is correct
85 Correct 1 ms 348 KB Output is correct
86 Correct 1 ms 348 KB Output is correct
87 Correct 52 ms 2520 KB Output is correct
88 Correct 51 ms 5484 KB Output is correct
89 Correct 50 ms 5512 KB Output is correct
90 Correct 47 ms 5512 KB Output is correct
91 Correct 54 ms 5612 KB Output is correct
92 Correct 56 ms 5324 KB Output is correct
93 Correct 48 ms 5568 KB Output is correct
94 Correct 53 ms 5512 KB Output is correct
95 Correct 48 ms 5576 KB Output is correct
96 Correct 52 ms 5524 KB Output is correct
97 Correct 51 ms 7896 KB Output is correct
98 Incorrect 47 ms 4816 KB Output isn't correct
99 Halted 0 ms 0 KB -