oj.uz

Submission #965289

# Submission time Handle Problem Language Result Execution time Memory
965289 2024-04-18T09:35:39 Z AtabayRajabli Wish (LMIO19_noras) C++17
93 / 100
 242 ms 10828 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 = 2.0 * (x1 * x2 + y1 * y2);
        ld c = x1 * x1 + y1 * y1 - r * r;
        ld d = b * b - 4.0 * a * c;
        if(d < 0)continue;
        ld x = (- b - sqrtl(d)) / (2.0 * a);
        ld y = (- b + sqrtl(d)) / (2.0 * 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 0 ms 344 KB Output is correct
2 Correct 1 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 348 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 768 KB Output is correct
20 Correct 2 ms 500 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 472 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 348 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 768 KB Output is correct
20 Correct 2 ms 500 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 472 KB Output is correct
23 Correct 117 ms 4664 KB Output is correct
24 Correct 105 ms 5312 KB Output is correct
25 Correct 98 ms 6604 KB Output is correct
26 Correct 94 ms 5252 KB Output is correct
27 Correct 102 ms 2460 KB Output is correct
28 Correct 95 ms 6500 KB Output is correct
29 Correct 100 ms 6568 KB Output is correct
30 Correct 100 ms 6088 KB Output is correct
31 Correct 92 ms 4660 KB Output is correct
32 Correct 97 ms 4648 KB Output is correct
33 Correct 98 ms 4808 KB Output is correct
34 Correct 99 ms 5384 KB Output is correct
35 Correct 115 ms 4736 KB Output is correct
36 Correct 98 ms 5572 KB Output is correct
37 Correct 92 ms 2440 KB Output is correct
38 Correct 86 ms 2508 KB Output is correct
39 Correct 100 ms 2548 KB Output is correct
40 Correct 84 ms 2612 KB Output is correct
41 Correct 95 ms 2624 KB Output is correct
42 Correct 91 ms 2624 KB Output is correct
43 Correct 215 ms 9388 KB Output is correct
44 Correct 222 ms 8972 KB Output is correct
45 Correct 212 ms 10428 KB Output is correct
46 Correct 212 ms 10692 KB Output is correct
47 Correct 216 ms 8896 KB Output is correct
48 Correct 223 ms 8884 KB Output is correct
49 Correct 192 ms 8780 KB Output is correct
50 Correct 206 ms 10060 KB Output is correct
51 Correct 207 ms 10212 KB Output is correct
52 Correct 215 ms 10688 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 348 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 768 KB Output is correct
20 Correct 2 ms 500 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 472 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 1 ms 344 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 0 ms 344 KB Output is correct
2 Correct 1 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 348 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 768 KB Output is correct
20 Correct 2 ms 500 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 472 KB Output is correct
23 Correct 117 ms 4664 KB Output is correct
24 Correct 105 ms 5312 KB Output is correct
25 Correct 98 ms 6604 KB Output is correct
26 Correct 94 ms 5252 KB Output is correct
27 Correct 102 ms 2460 KB Output is correct
28 Correct 95 ms 6500 KB Output is correct
29 Correct 100 ms 6568 KB Output is correct
30 Correct 100 ms 6088 KB Output is correct
31 Correct 92 ms 4660 KB Output is correct
32 Correct 97 ms 4648 KB Output is correct
33 Correct 98 ms 4808 KB Output is correct
34 Correct 99 ms 5384 KB Output is correct
35 Correct 115 ms 4736 KB Output is correct
36 Correct 98 ms 5572 KB Output is correct
37 Correct 92 ms 2440 KB Output is correct
38 Correct 86 ms 2508 KB Output is correct
39 Correct 100 ms 2548 KB Output is correct
40 Correct 84 ms 2612 KB Output is correct
41 Correct 95 ms 2624 KB Output is correct
42 Correct 91 ms 2624 KB Output is correct
43 Correct 215 ms 9388 KB Output is correct
44 Correct 222 ms 8972 KB Output is correct
45 Correct 212 ms 10428 KB Output is correct
46 Correct 212 ms 10692 KB Output is correct
47 Correct 216 ms 8896 KB Output is correct
48 Correct 223 ms 8884 KB Output is correct
49 Correct 192 ms 8780 KB Output is correct
50 Correct 206 ms 10060 KB Output is correct
51 Correct 207 ms 10212 KB Output is correct
52 Correct 215 ms 10688 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 2 ms 504 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 90 ms 5124 KB Output is correct
60 Correct 109 ms 3608 KB Output is correct
61 Correct 95 ms 2520 KB Output is correct
62 Correct 111 ms 2620 KB Output is correct
63 Correct 91 ms 2512 KB Output is correct
64 Correct 108 ms 2508 KB Output is correct
65 Correct 92 ms 2504 KB Output is correct
66 Correct 95 ms 2640 KB Output is correct
67 Correct 102 ms 2600 KB Output is correct
68 Correct 114 ms 5340 KB Output is correct
69 Correct 113 ms 4708 KB Output is correct
70 Correct 121 ms 4660 KB Output is correct
71 Correct 114 ms 6376 KB Output is correct
72 Correct 124 ms 4924 KB Output is correct
73 Correct 106 ms 2596 KB Output is correct
74 Correct 104 ms 4812 KB Output is correct
75 Correct 97 ms 5828 KB Output is correct
76 Correct 99 ms 2508 KB Output is correct
77 Correct 205 ms 9084 KB Output is correct
78 Correct 207 ms 9912 KB Output is correct
79 Correct 207 ms 9912 KB Output is correct
80 Correct 231 ms 9496 KB Output is correct
81 Correct 209 ms 10828 KB Output is correct
82 Correct 203 ms 9900 KB Output is correct
83 Correct 208 ms 10428 KB Output is correct
84 Correct 201 ms 9736 KB Output is correct
85 Correct 242 ms 8908 KB Output is correct
86 Correct 237 ms 9916 KB Output is correct

Subtask #5
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 348 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 768 KB Output is correct
20 Correct 2 ms 500 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 472 KB Output is correct
23 Correct 117 ms 4664 KB Output is correct
24 Correct 105 ms 5312 KB Output is correct
25 Correct 98 ms 6604 KB Output is correct
26 Correct 94 ms 5252 KB Output is correct
27 Correct 102 ms 2460 KB Output is correct
28 Correct 95 ms 6500 KB Output is correct
29 Correct 100 ms 6568 KB Output is correct
30 Correct 100 ms 6088 KB Output is correct
31 Correct 92 ms 4660 KB Output is correct
32 Correct 97 ms 4648 KB Output is correct
33 Correct 98 ms 4808 KB Output is correct
34 Correct 99 ms 5384 KB Output is correct
35 Correct 115 ms 4736 KB Output is correct
36 Correct 98 ms 5572 KB Output is correct
37 Correct 92 ms 2440 KB Output is correct
38 Correct 86 ms 2508 KB Output is correct
39 Correct 100 ms 2548 KB Output is correct
40 Correct 84 ms 2612 KB Output is correct
41 Correct 95 ms 2624 KB Output is correct
42 Correct 91 ms 2624 KB Output is correct
43 Correct 215 ms 9388 KB Output is correct
44 Correct 222 ms 8972 KB Output is correct
45 Correct 212 ms 10428 KB Output is correct
46 Correct 212 ms 10692 KB Output is correct
47 Correct 216 ms 8896 KB Output is correct
48 Correct 223 ms 8884 KB Output is correct
49 Correct 192 ms 8780 KB Output is correct
50 Correct 206 ms 10060 KB Output is correct
51 Correct 207 ms 10212 KB Output is correct
52 Correct 215 ms 10688 KB Output is correct
53 Correct 90 ms 5124 KB Output is correct
54 Correct 109 ms 3608 KB Output is correct
55 Correct 95 ms 2520 KB Output is correct
56 Correct 111 ms 2620 KB Output is correct
57 Correct 91 ms 2512 KB Output is correct
58 Correct 108 ms 2508 KB Output is correct
59 Correct 92 ms 2504 KB Output is correct
60 Correct 95 ms 2640 KB Output is correct
61 Correct 102 ms 2600 KB Output is correct
62 Correct 114 ms 5340 KB Output is correct
63 Correct 113 ms 4708 KB Output is correct
64 Correct 121 ms 4660 KB Output is correct
65 Correct 114 ms 6376 KB Output is correct
66 Correct 124 ms 4924 KB Output is correct
67 Correct 106 ms 2596 KB Output is correct
68 Correct 104 ms 4812 KB Output is correct
69 Correct 97 ms 5828 KB Output is correct
70 Correct 99 ms 2508 KB Output is correct
71 Correct 205 ms 9084 KB Output is correct
72 Correct 207 ms 9912 KB Output is correct
73 Correct 207 ms 9912 KB Output is correct
74 Correct 231 ms 9496 KB Output is correct
75 Correct 209 ms 10828 KB Output is correct
76 Correct 203 ms 9900 KB Output is correct
77 Correct 208 ms 10428 KB Output is correct
78 Correct 201 ms 9736 KB Output is correct
79 Correct 242 ms 8908 KB Output is correct
80 Correct 237 ms 9916 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 1 ms 348 KB Output is correct
83 Correct 2 ms 504 KB Output is correct
84 Correct 1 ms 344 KB Output is correct
85 Correct 1 ms 348 KB Output is correct
86 Correct 1 ms 348 KB Output is correct
87 Correct 104 ms 2504 KB Output is correct
88 Correct 100 ms 2512 KB Output is correct
89 Correct 128 ms 2608 KB Output is correct
90 Correct 106 ms 2612 KB Output is correct
91 Correct 109 ms 2508 KB Output is correct
92 Correct 105 ms 2616 KB Output is correct
93 Correct 119 ms 2440 KB Output is correct
94 Correct 124 ms 2568 KB Output is correct
95 Correct 99 ms 2616 KB Output is correct
96 Correct 126 ms 2676 KB Output is correct
97 Correct 123 ms 4880 KB Output is correct
98 Incorrect 113 ms 2648 KB Output isn't correct
99 Halted 0 ms 0 KB -