oj.uz

Submission #674817

# Submission time Handle Problem Language Result Execution time Memory
674817 2022-12-26T09:13:34 Z vovik Amusement Park (CEOI19_amusementpark) C++17
100 / 100
 2312 ms 4704 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]) %= 998244353ll;
    std::cout << (dp[(1 << n) - 1] * m % 998244353ll * ((998244353ll + 1) / 2) % 998244353ll + 998244353ll) % 998244353ll << '\n';
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 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 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 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 1 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 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 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 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 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 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 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 1 ms 212 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 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 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 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 1 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 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 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 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 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 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 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 1 ms 212 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 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 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 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 540 KB Output is correct
66 Correct 28 ms 552 KB Output is correct
67 Correct 28 ms 548 KB Output is correct
68 Correct 27 ms 504 KB Output is correct
69 Correct 27 ms 496 KB Output is correct
70 Correct 29 ms 544 KB Output is correct
71 Correct 32 ms 468 KB Output is correct
72 Correct 29 ms 528 KB Output is correct
73 Correct 32 ms 504 KB Output is correct
74 Correct 34 ms 520 KB Output is correct
75 Correct 28 ms 540 KB Output is correct
76 Correct 28 ms 552 KB Output is correct
77 Correct 81 ms 732 KB Output is correct
78 Correct 82 ms 712 KB Output is correct
79 Correct 83 ms 796 KB Output is correct
80 Correct 84 ms 724 KB Output is correct
81 Correct 80 ms 768 KB Output is correct
82 Correct 77 ms 716 KB Output is correct
83 Correct 78 ms 792 KB Output is correct
84 Correct 79 ms 716 KB Output is correct
85 Correct 89 ms 788 KB Output is correct
86 Correct 82 ms 716 KB Output is correct
87 Correct 95 ms 732 KB Output is correct
88 Correct 81 ms 740 KB Output is correct
89 Correct 78 ms 724 KB Output is correct
90 Correct 82 ms 740 KB Output is correct
91 Correct 93 ms 700 KB Output is correct
92 Correct 82 ms 788 KB Output is correct

Subtask #5
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 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 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 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 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 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 1 ms 212 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 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 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 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 540 KB Output is correct
66 Correct 28 ms 552 KB Output is correct
67 Correct 28 ms 548 KB Output is correct
68 Correct 27 ms 504 KB Output is correct
69 Correct 27 ms 496 KB Output is correct
70 Correct 29 ms 544 KB Output is correct
71 Correct 32 ms 468 KB Output is correct
72 Correct 29 ms 528 KB Output is correct
73 Correct 32 ms 504 KB Output is correct
74 Correct 34 ms 520 KB Output is correct
75 Correct 28 ms 540 KB Output is correct
76 Correct 28 ms 552 KB Output is correct
77 Correct 81 ms 732 KB Output is correct
78 Correct 82 ms 712 KB Output is correct
79 Correct 83 ms 796 KB Output is correct
80 Correct 84 ms 724 KB Output is correct
81 Correct 80 ms 768 KB Output is correct
82 Correct 77 ms 716 KB Output is correct
83 Correct 78 ms 792 KB Output is correct
84 Correct 79 ms 716 KB Output is correct
85 Correct 89 ms 788 KB Output is correct
86 Correct 82 ms 716 KB Output is correct
87 Correct 95 ms 732 KB Output is correct
88 Correct 81 ms 740 KB Output is correct
89 Correct 78 ms 724 KB Output is correct
90 Correct 82 ms 740 KB Output is correct
91 Correct 93 ms 700 KB Output is correct
92 Correct 82 ms 788 KB Output is correct
93 Correct 2113 ms 4392 KB Output is correct
94 Correct 2124 ms 4492 KB Output is correct
95 Correct 2124 ms 4296 KB Output is correct
96 Correct 2097 ms 4452 KB Output is correct
97 Correct 2059 ms 4368 KB Output is correct
98 Correct 2113 ms 4332 KB Output is correct
99 Correct 234 ms 1256 KB Output is correct
100 Correct 239 ms 1316 KB Output is correct
101 Correct 230 ms 1280 KB Output is correct
102 Correct 241 ms 1312 KB Output is correct
103 Correct 692 ms 2260 KB Output is correct
104 Correct 693 ms 2268 KB Output is correct
105 Correct 702 ms 2308 KB Output is correct
106 Correct 765 ms 2324 KB Output is correct
107 Correct 2049 ms 4368 KB Output is correct
108 Correct 2078 ms 4316 KB Output is correct
109 Correct 2109 ms 4412 KB Output is correct
110 Correct 2199 ms 4332 KB Output is correct
111 Correct 236 ms 1304 KB Output is correct
112 Correct 257 ms 1412 KB Output is correct
113 Correct 236 ms 1288 KB Output is correct
114 Correct 226 ms 1304 KB Output is correct
115 Correct 278 ms 1516 KB Output is correct
116 Correct 232 ms 1300 KB Output is correct
117 Correct 263 ms 1264 KB Output is correct
118 Correct 234 ms 1416 KB Output is correct
119 Correct 240 ms 1204 KB Output is correct
120 Correct 257 ms 1256 KB Output is correct
121 Correct 232 ms 1220 KB Output is correct
122 Correct 717 ms 2296 KB Output is correct
123 Correct 739 ms 2328 KB Output is correct
124 Correct 670 ms 2324 KB Output is correct
125 Correct 699 ms 2300 KB Output is correct
126 Correct 698 ms 2280 KB Output is correct
127 Correct 699 ms 2468 KB Output is correct
128 Correct 694 ms 2328 KB Output is correct
129 Correct 679 ms 2232 KB Output is correct
130 Correct 692 ms 2284 KB Output is correct
131 Correct 722 ms 2340 KB Output is correct
132 Correct 707 ms 2328 KB Output is correct
133 Correct 723 ms 2252 KB Output is correct
134 Correct 686 ms 2324 KB Output is correct
135 Correct 704 ms 2288 KB Output is correct
136 Correct 724 ms 2328 KB Output is correct
137 Correct 734 ms 2296 KB Output is correct
138 Correct 713 ms 2468 KB Output is correct
139 Correct 681 ms 2328 KB Output is correct
140 Correct 721 ms 2548 KB Output is correct
141 Correct 695 ms 2308 KB Output is correct
142 Correct 2098 ms 4432 KB Output is correct
143 Correct 2076 ms 4380 KB Output is correct
144 Correct 2027 ms 4300 KB Output is correct
145 Correct 2044 ms 4388 KB Output is correct
146 Correct 2097 ms 4304 KB Output is correct
147 Correct 2148 ms 4380 KB Output is correct
148 Correct 2102 ms 4500 KB Output is correct
149 Correct 2056 ms 4480 KB Output is correct
150 Correct 2139 ms 4412 KB Output is correct
151 Correct 2073 ms 4384 KB Output is correct
152 Correct 2166 ms 4384 KB Output is correct
153 Correct 2101 ms 4408 KB Output is correct
154 Correct 2086 ms 4368 KB Output is correct
155 Correct 2164 ms 4528 KB Output is correct
156 Correct 2077 ms 4600 KB Output is correct
157 Correct 2043 ms 4540 KB Output is correct
158 Correct 2051 ms 4668 KB Output is correct
159 Correct 2055 ms 4380 KB Output is correct
160 Correct 2063 ms 4444 KB Output is correct
161 Correct 2033 ms 4528 KB Output is correct
162 Correct 2072 ms 4528 KB Output is correct
163 Correct 2045 ms 4384 KB Output is correct
164 Correct 2024 ms 4556 KB Output is correct
165 Correct 2035 ms 4704 KB Output is correct
166 Correct 2134 ms 4436 KB Output is correct
167 Correct 2312 ms 4380 KB Output is correct