oj.uz

Submission #674819

# Submission time Handle Problem Language Result Execution time Memory
674819 2022-12-26T09:17:36 Z vovik Amusement Park (CEOI19_amusementpark) C++17
100 / 100
 2545 ms 4692 KB 
#include <bits/stdc++.h>
long long dp[1 << 18], g[18][18], babyTron[1 << 18], n, m;
int main() {
    for (int i = 0, x, y; (i || std::cin >> n >> m) && i < m && std::cin >> x >> y; ++i) g[x - 1][y - 1] = true;
    for (int m4sk = 1; m4sk < 1 << n; ++m4sk) for (int i = 0; i < n; ++i) for (int j = 0; j < n; ++j) babyTron[m4sk] |= g[i][j] && (m4sk >> j & 1) && (m4sk >> i & 1);
    for (int m4sk = 1; (dp[0] = 1) && m4sk < 1 << n; ++m4sk) for (int m3sk = m4sk; m3sk; m3sk = (m3sk - 1) & m4sk) (dp[m4sk] += dp[m4sk ^ m3sk] * (2 * (__builtin_popcount(m3sk) & 1) - 1) * !babyTron[m3sk]) %= 998244353;
    std::cout << (dp[(1 << n) - 1] * m % 998244353 * ((998244354) / 2) % 998244353 + 998244353) % 998244353 << '\n';
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 268 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 268 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 1 ms 212 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 268 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 28 ms 548 KB Output is correct
66 Correct 27 ms 532 KB Output is correct
67 Correct 28 ms 564 KB Output is correct
68 Correct 28 ms 492 KB Output is correct
69 Correct 27 ms 468 KB Output is correct
70 Correct 28 ms 468 KB Output is correct
71 Correct 29 ms 560 KB Output is correct
72 Correct 28 ms 468 KB Output is correct
73 Correct 29 ms 468 KB Output is correct
74 Correct 28 ms 552 KB Output is correct
75 Correct 28 ms 520 KB Output is correct
76 Correct 27 ms 504 KB Output is correct
77 Correct 81 ms 768 KB Output is correct
78 Correct 80 ms 716 KB Output is correct
79 Correct 79 ms 716 KB Output is correct
80 Correct 81 ms 784 KB Output is correct
81 Correct 80 ms 784 KB Output is correct
82 Correct 82 ms 752 KB Output is correct
83 Correct 80 ms 716 KB Output is correct
84 Correct 79 ms 800 KB Output is correct
85 Correct 78 ms 760 KB Output is correct
86 Correct 79 ms 808 KB Output is correct
87 Correct 86 ms 844 KB Output is correct
88 Correct 83 ms 704 KB Output is correct
89 Correct 80 ms 732 KB Output is correct
90 Correct 79 ms 720 KB Output is correct
91 Correct 80 ms 740 KB Output is correct
92 Correct 84 ms 736 KB Output is correct

Subtask #5
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 268 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 28 ms 548 KB Output is correct
66 Correct 27 ms 532 KB Output is correct
67 Correct 28 ms 564 KB Output is correct
68 Correct 28 ms 492 KB Output is correct
69 Correct 27 ms 468 KB Output is correct
70 Correct 28 ms 468 KB Output is correct
71 Correct 29 ms 560 KB Output is correct
72 Correct 28 ms 468 KB Output is correct
73 Correct 29 ms 468 KB Output is correct
74 Correct 28 ms 552 KB Output is correct
75 Correct 28 ms 520 KB Output is correct
76 Correct 27 ms 504 KB Output is correct
77 Correct 81 ms 768 KB Output is correct
78 Correct 80 ms 716 KB Output is correct
79 Correct 79 ms 716 KB Output is correct
80 Correct 81 ms 784 KB Output is correct
81 Correct 80 ms 784 KB Output is correct
82 Correct 82 ms 752 KB Output is correct
83 Correct 80 ms 716 KB Output is correct
84 Correct 79 ms 800 KB Output is correct
85 Correct 78 ms 760 KB Output is correct
86 Correct 79 ms 808 KB Output is correct
87 Correct 86 ms 844 KB Output is correct
88 Correct 83 ms 704 KB Output is correct
89 Correct 80 ms 732 KB Output is correct
90 Correct 79 ms 720 KB Output is correct
91 Correct 80 ms 740 KB Output is correct
92 Correct 84 ms 736 KB Output is correct
93 Correct 2027 ms 4472 KB Output is correct
94 Correct 2105 ms 4380 KB Output is correct
95 Correct 2085 ms 4348 KB Output is correct
96 Correct 2271 ms 4472 KB Output is correct
97 Correct 2162 ms 4380 KB Output is correct
98 Correct 2035 ms 4504 KB Output is correct
99 Correct 223 ms 1228 KB Output is correct
100 Correct 239 ms 1244 KB Output is correct
101 Correct 229 ms 1228 KB Output is correct
102 Correct 235 ms 1400 KB Output is correct
103 Correct 705 ms 2244 KB Output is correct
104 Correct 683 ms 2432 KB Output is correct
105 Correct 684 ms 2336 KB Output is correct
106 Correct 699 ms 2300 KB Output is correct
107 Correct 2025 ms 4428 KB Output is correct
108 Correct 2013 ms 4412 KB Output is correct
109 Correct 2073 ms 4332 KB Output is correct
110 Correct 2079 ms 4496 KB Output is correct
111 Correct 239 ms 1308 KB Output is correct
112 Correct 229 ms 1264 KB Output is correct
113 Correct 228 ms 1348 KB Output is correct
114 Correct 229 ms 1312 KB Output is correct
115 Correct 234 ms 1316 KB Output is correct
116 Correct 230 ms 1264 KB Output is correct
117 Correct 227 ms 1272 KB Output is correct
118 Correct 227 ms 1308 KB Output is correct
119 Correct 232 ms 1312 KB Output is correct
120 Correct 235 ms 1296 KB Output is correct
121 Correct 231 ms 1312 KB Output is correct
122 Correct 682 ms 2368 KB Output is correct
123 Correct 700 ms 2340 KB Output is correct
124 Correct 668 ms 2428 KB Output is correct
125 Correct 678 ms 2400 KB Output is correct
126 Correct 697 ms 2336 KB Output is correct
127 Correct 678 ms 2408 KB Output is correct
128 Correct 686 ms 2256 KB Output is correct
129 Correct 689 ms 2388 KB Output is correct
130 Correct 669 ms 2300 KB Output is correct
131 Correct 674 ms 2252 KB Output is correct
132 Correct 691 ms 2316 KB Output is correct
133 Correct 676 ms 2416 KB Output is correct
134 Correct 680 ms 2228 KB Output is correct
135 Correct 675 ms 2328 KB Output is correct
136 Correct 697 ms 2380 KB Output is correct
137 Correct 693 ms 2380 KB Output is correct
138 Correct 682 ms 2420 KB Output is correct
139 Correct 677 ms 2456 KB Output is correct
140 Correct 712 ms 2328 KB Output is correct
141 Correct 684 ms 2264 KB Output is correct
142 Correct 2033 ms 4600 KB Output is correct
143 Correct 2017 ms 4524 KB Output is correct
144 Correct 2007 ms 4480 KB Output is correct
145 Correct 2019 ms 4488 KB Output is correct
146 Correct 2027 ms 4300 KB Output is correct
147 Correct 2052 ms 4504 KB Output is correct
148 Correct 2036 ms 4436 KB Output is correct
149 Correct 2060 ms 4480 KB Output is correct
150 Correct 2070 ms 4496 KB Output is correct
151 Correct 2286 ms 4380 KB Output is correct
152 Correct 2259 ms 4348 KB Output is correct
153 Correct 2369 ms 4384 KB Output is correct
154 Correct 2146 ms 4692 KB Output is correct
155 Correct 2545 ms 4532 KB Output is correct
156 Correct 2161 ms 4356 KB Output is correct
157 Correct 2120 ms 4464 KB Output is correct
158 Correct 2219 ms 4440 KB Output is correct
159 Correct 2189 ms 4496 KB Output is correct
160 Correct 2161 ms 4296 KB Output is correct
161 Correct 2288 ms 4516 KB Output is correct
162 Correct 2161 ms 4392 KB Output is correct
163 Correct 2118 ms 4292 KB Output is correct
164 Correct 2258 ms 4508 KB Output is correct
165 Correct 2136 ms 4392 KB Output is correct
166 Correct 2125 ms 4384 KB Output is correct
167 Correct 2327 ms 4332 KB Output is correct