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Submission #965288

# Submission time Handle Problem Language Result Execution time Memory
965288 2024-04-18T09:34:59 Z AtabayRajabli Wish (LMIO19_noras) C++17
93 / 100
 232 ms 10568 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;

signed main()   
{       
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    cin >> n >> r;
    
    for(int i = 1; i <= n; i++)
    {
        ld x1, x2, y1, y2;
        cin >> x1 >> y1 >> x2 >> y2;
        x2 -= x1;
        y2 -= y1;
        ld a = x2 * x2 + y2 * y2;
        ld b = 2 * (x1 * x2 + y1 * y2);
        ld c = x1 * x1 + y1 * y1 - r * r;
        ld d = b * b - 4 * a * c;
        if(d < 0)continue;
        ld x = (- b - sqrtl(d)) / (2 * a);
        ld y = (- b + sqrtl(d)) / (2 * a);
        int xi = ceil(x);
        int yi = floor(y);
        if(xi > yi || yi < 0LL)continue;
        v.push_back({max(xi, 0LL), 1});
        v.push_back({yi + 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 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 504 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 612 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 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 2 ms 348 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 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 504 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 612 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 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 2 ms 348 KB Output is correct
23 Correct 98 ms 4748 KB Output is correct
24 Correct 92 ms 6028 KB Output is correct
25 Correct 99 ms 5120 KB Output is correct
26 Correct 93 ms 4912 KB Output is correct
27 Correct 102 ms 2608 KB Output is correct
28 Correct 91 ms 6512 KB Output is correct
29 Correct 96 ms 6084 KB Output is correct
30 Correct 95 ms 5516 KB Output is correct
31 Correct 91 ms 5576 KB Output is correct
32 Correct 108 ms 6384 KB Output is correct
33 Correct 98 ms 4892 KB Output is correct
34 Correct 110 ms 5828 KB Output is correct
35 Correct 113 ms 6344 KB Output is correct
36 Correct 117 ms 5704 KB Output is correct
37 Correct 105 ms 2568 KB Output is correct
38 Correct 100 ms 2488 KB Output is correct
39 Correct 90 ms 2572 KB Output is correct
40 Correct 105 ms 2528 KB Output is correct
41 Correct 87 ms 2624 KB Output is correct
42 Correct 92 ms 2508 KB Output is correct
43 Correct 232 ms 9476 KB Output is correct
44 Correct 204 ms 9916 KB Output is correct
45 Correct 214 ms 10096 KB Output is correct
46 Correct 229 ms 9376 KB Output is correct
47 Correct 207 ms 9576 KB Output is correct
48 Correct 192 ms 8896 KB Output is correct
49 Correct 204 ms 9684 KB Output is correct
50 Correct 207 ms 9744 KB Output is correct
51 Correct 228 ms 9404 KB Output is correct
52 Correct 207 ms 10300 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 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 504 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 612 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 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 2 ms 348 KB Output is correct
23 Correct 0 ms 348 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 504 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 344 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 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 504 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 612 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 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 2 ms 348 KB Output is correct
23 Correct 98 ms 4748 KB Output is correct
24 Correct 92 ms 6028 KB Output is correct
25 Correct 99 ms 5120 KB Output is correct
26 Correct 93 ms 4912 KB Output is correct
27 Correct 102 ms 2608 KB Output is correct
28 Correct 91 ms 6512 KB Output is correct
29 Correct 96 ms 6084 KB Output is correct
30 Correct 95 ms 5516 KB Output is correct
31 Correct 91 ms 5576 KB Output is correct
32 Correct 108 ms 6384 KB Output is correct
33 Correct 98 ms 4892 KB Output is correct
34 Correct 110 ms 5828 KB Output is correct
35 Correct 113 ms 6344 KB Output is correct
36 Correct 117 ms 5704 KB Output is correct
37 Correct 105 ms 2568 KB Output is correct
38 Correct 100 ms 2488 KB Output is correct
39 Correct 90 ms 2572 KB Output is correct
40 Correct 105 ms 2528 KB Output is correct
41 Correct 87 ms 2624 KB Output is correct
42 Correct 92 ms 2508 KB Output is correct
43 Correct 232 ms 9476 KB Output is correct
44 Correct 204 ms 9916 KB Output is correct
45 Correct 214 ms 10096 KB Output is correct
46 Correct 229 ms 9376 KB Output is correct
47 Correct 207 ms 9576 KB Output is correct
48 Correct 192 ms 8896 KB Output is correct
49 Correct 204 ms 9684 KB Output is correct
50 Correct 207 ms 9744 KB Output is correct
51 Correct 228 ms 9404 KB Output is correct
52 Correct 207 ms 10300 KB Output is correct
53 Correct 0 ms 348 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 504 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 88 ms 6428 KB Output is correct
60 Correct 87 ms 2496 KB Output is correct
61 Correct 99 ms 2648 KB Output is correct
62 Correct 97 ms 2608 KB Output is correct
63 Correct 93 ms 2628 KB Output is correct
64 Correct 93 ms 3572 KB Output is correct
65 Correct 108 ms 2476 KB Output is correct
66 Correct 102 ms 2644 KB Output is correct
67 Correct 105 ms 2392 KB Output is correct
68 Correct 104 ms 6344 KB Output is correct
69 Correct 114 ms 6604 KB Output is correct
70 Correct 109 ms 6396 KB Output is correct
71 Correct 114 ms 6088 KB Output is correct
72 Correct 105 ms 6676 KB Output is correct
73 Correct 94 ms 2580 KB Output is correct
74 Correct 91 ms 6456 KB Output is correct
75 Correct 89 ms 5832 KB Output is correct
76 Correct 96 ms 2520 KB Output is correct
77 Correct 207 ms 9676 KB Output is correct
78 Correct 221 ms 9652 KB Output is correct
79 Correct 232 ms 9000 KB Output is correct
80 Correct 201 ms 9860 KB Output is correct
81 Correct 226 ms 9352 KB Output is correct
82 Correct 228 ms 10316 KB Output is correct
83 Correct 201 ms 9168 KB Output is correct
84 Correct 210 ms 8896 KB Output is correct
85 Correct 201 ms 8896 KB Output is correct
86 Correct 216 ms 10568 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 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 504 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 612 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 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 2 ms 348 KB Output is correct
23 Correct 98 ms 4748 KB Output is correct
24 Correct 92 ms 6028 KB Output is correct
25 Correct 99 ms 5120 KB Output is correct
26 Correct 93 ms 4912 KB Output is correct
27 Correct 102 ms 2608 KB Output is correct
28 Correct 91 ms 6512 KB Output is correct
29 Correct 96 ms 6084 KB Output is correct
30 Correct 95 ms 5516 KB Output is correct
31 Correct 91 ms 5576 KB Output is correct
32 Correct 108 ms 6384 KB Output is correct
33 Correct 98 ms 4892 KB Output is correct
34 Correct 110 ms 5828 KB Output is correct
35 Correct 113 ms 6344 KB Output is correct
36 Correct 117 ms 5704 KB Output is correct
37 Correct 105 ms 2568 KB Output is correct
38 Correct 100 ms 2488 KB Output is correct
39 Correct 90 ms 2572 KB Output is correct
40 Correct 105 ms 2528 KB Output is correct
41 Correct 87 ms 2624 KB Output is correct
42 Correct 92 ms 2508 KB Output is correct
43 Correct 232 ms 9476 KB Output is correct
44 Correct 204 ms 9916 KB Output is correct
45 Correct 214 ms 10096 KB Output is correct
46 Correct 229 ms 9376 KB Output is correct
47 Correct 207 ms 9576 KB Output is correct
48 Correct 192 ms 8896 KB Output is correct
49 Correct 204 ms 9684 KB Output is correct
50 Correct 207 ms 9744 KB Output is correct
51 Correct 228 ms 9404 KB Output is correct
52 Correct 207 ms 10300 KB Output is correct
53 Correct 88 ms 6428 KB Output is correct
54 Correct 87 ms 2496 KB Output is correct
55 Correct 99 ms 2648 KB Output is correct
56 Correct 97 ms 2608 KB Output is correct
57 Correct 93 ms 2628 KB Output is correct
58 Correct 93 ms 3572 KB Output is correct
59 Correct 108 ms 2476 KB Output is correct
60 Correct 102 ms 2644 KB Output is correct
61 Correct 105 ms 2392 KB Output is correct
62 Correct 104 ms 6344 KB Output is correct
63 Correct 114 ms 6604 KB Output is correct
64 Correct 109 ms 6396 KB Output is correct
65 Correct 114 ms 6088 KB Output is correct
66 Correct 105 ms 6676 KB Output is correct
67 Correct 94 ms 2580 KB Output is correct
68 Correct 91 ms 6456 KB Output is correct
69 Correct 89 ms 5832 KB Output is correct
70 Correct 96 ms 2520 KB Output is correct
71 Correct 207 ms 9676 KB Output is correct
72 Correct 221 ms 9652 KB Output is correct
73 Correct 232 ms 9000 KB Output is correct
74 Correct 201 ms 9860 KB Output is correct
75 Correct 226 ms 9352 KB Output is correct
76 Correct 228 ms 10316 KB Output is correct
77 Correct 201 ms 9168 KB Output is correct
78 Correct 210 ms 8896 KB Output is correct
79 Correct 201 ms 8896 KB Output is correct
80 Correct 216 ms 10568 KB Output is correct
81 Correct 0 ms 348 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 504 KB Output is correct
85 Correct 1 ms 348 KB Output is correct
86 Correct 1 ms 344 KB Output is correct
87 Correct 127 ms 2408 KB Output is correct
88 Correct 105 ms 2508 KB Output is correct
89 Correct 121 ms 2536 KB Output is correct
90 Correct 105 ms 2424 KB Output is correct
91 Correct 103 ms 2528 KB Output is correct
92 Correct 99 ms 2408 KB Output is correct
93 Correct 102 ms 2452 KB Output is correct
94 Correct 103 ms 2532 KB Output is correct
95 Correct 103 ms 2460 KB Output is correct
96 Correct 109 ms 2536 KB Output is correct
97 Correct 95 ms 6692 KB Output is correct
98 Incorrect 106 ms 2628 KB Output isn't correct
99 Halted 0 ms 0 KB -