oj.uz

Submission #674821

# Submission time Handle Problem Language Result Execution time Memory
674821 2022-12-26T09:18:50 Z vovik Amusement Park (CEOI19_amusementpark) C++17
100 / 100
 2728 ms 4652 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 * 499122177 % 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 0 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 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 0 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 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 1 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 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 0 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 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 1 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 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 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 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 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 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 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 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 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 0 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 324 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 0 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 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 1 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 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 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 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 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 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 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 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 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 0 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 324 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 29 ms 468 KB Output is correct
66 Correct 28 ms 468 KB Output is correct
67 Correct 29 ms 516 KB Output is correct
68 Correct 28 ms 544 KB Output is correct
69 Correct 28 ms 472 KB Output is correct
70 Correct 29 ms 484 KB Output is correct
71 Correct 36 ms 544 KB Output is correct
72 Correct 29 ms 532 KB Output is correct
73 Correct 50 ms 528 KB Output is correct
74 Correct 29 ms 536 KB Output is correct
75 Correct 29 ms 548 KB Output is correct
76 Correct 51 ms 532 KB Output is correct
77 Correct 82 ms 784 KB Output is correct
78 Correct 147 ms 776 KB Output is correct
79 Correct 82 ms 780 KB Output is correct
80 Correct 146 ms 784 KB Output is correct
81 Correct 81 ms 748 KB Output is correct
82 Correct 79 ms 692 KB Output is correct
83 Correct 80 ms 732 KB Output is correct
84 Correct 81 ms 796 KB Output is correct
85 Correct 83 ms 712 KB Output is correct
86 Correct 83 ms 784 KB Output is correct
87 Correct 82 ms 740 KB Output is correct
88 Correct 82 ms 780 KB Output is correct
89 Correct 80 ms 720 KB Output is correct
90 Correct 81 ms 804 KB Output is correct
91 Correct 88 ms 804 KB Output is correct
92 Correct 83 ms 796 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 0 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 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 1 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 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 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 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 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 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 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 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 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 0 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 324 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 29 ms 468 KB Output is correct
66 Correct 28 ms 468 KB Output is correct
67 Correct 29 ms 516 KB Output is correct
68 Correct 28 ms 544 KB Output is correct
69 Correct 28 ms 472 KB Output is correct
70 Correct 29 ms 484 KB Output is correct
71 Correct 36 ms 544 KB Output is correct
72 Correct 29 ms 532 KB Output is correct
73 Correct 50 ms 528 KB Output is correct
74 Correct 29 ms 536 KB Output is correct
75 Correct 29 ms 548 KB Output is correct
76 Correct 51 ms 532 KB Output is correct
77 Correct 82 ms 784 KB Output is correct
78 Correct 147 ms 776 KB Output is correct
79 Correct 82 ms 780 KB Output is correct
80 Correct 146 ms 784 KB Output is correct
81 Correct 81 ms 748 KB Output is correct
82 Correct 79 ms 692 KB Output is correct
83 Correct 80 ms 732 KB Output is correct
84 Correct 81 ms 796 KB Output is correct
85 Correct 83 ms 712 KB Output is correct
86 Correct 83 ms 784 KB Output is correct
87 Correct 82 ms 740 KB Output is correct
88 Correct 82 ms 780 KB Output is correct
89 Correct 80 ms 720 KB Output is correct
90 Correct 81 ms 804 KB Output is correct
91 Correct 88 ms 804 KB Output is correct
92 Correct 83 ms 796 KB Output is correct
93 Correct 2541 ms 4372 KB Output is correct
94 Correct 2116 ms 4380 KB Output is correct
95 Correct 2081 ms 4316 KB Output is correct
96 Correct 2173 ms 4272 KB Output is correct
97 Correct 2205 ms 4408 KB Output is correct
98 Correct 2179 ms 4472 KB Output is correct
99 Correct 268 ms 1336 KB Output is correct
100 Correct 234 ms 1268 KB Output is correct
101 Correct 252 ms 1316 KB Output is correct
102 Correct 266 ms 1324 KB Output is correct
103 Correct 721 ms 2288 KB Output is correct
104 Correct 716 ms 2244 KB Output is correct
105 Correct 819 ms 2268 KB Output is correct
106 Correct 704 ms 2236 KB Output is correct
107 Correct 2108 ms 4348 KB Output is correct
108 Correct 2130 ms 4520 KB Output is correct
109 Correct 2154 ms 4468 KB Output is correct
110 Correct 2088 ms 4356 KB Output is correct
111 Correct 246 ms 1216 KB Output is correct
112 Correct 241 ms 1260 KB Output is correct
113 Correct 231 ms 1248 KB Output is correct
114 Correct 236 ms 1380 KB Output is correct
115 Correct 236 ms 1308 KB Output is correct
116 Correct 237 ms 1268 KB Output is correct
117 Correct 250 ms 1360 KB Output is correct
118 Correct 236 ms 1288 KB Output is correct
119 Correct 436 ms 1304 KB Output is correct
120 Correct 242 ms 1352 KB Output is correct
121 Correct 255 ms 1288 KB Output is correct
122 Correct 905 ms 2244 KB Output is correct
123 Correct 716 ms 2304 KB Output is correct
124 Correct 714 ms 2372 KB Output is correct
125 Correct 765 ms 2400 KB Output is correct
126 Correct 844 ms 2316 KB Output is correct
127 Correct 878 ms 2380 KB Output is correct
128 Correct 853 ms 2412 KB Output is correct
129 Correct 857 ms 2448 KB Output is correct
130 Correct 792 ms 2332 KB Output is correct
131 Correct 819 ms 2456 KB Output is correct
132 Correct 794 ms 2268 KB Output is correct
133 Correct 752 ms 2312 KB Output is correct
134 Correct 751 ms 2328 KB Output is correct
135 Correct 717 ms 2440 KB Output is correct
136 Correct 767 ms 2380 KB Output is correct
137 Correct 706 ms 2336 KB Output is correct
138 Correct 704 ms 2288 KB Output is correct
139 Correct 736 ms 2452 KB Output is correct
140 Correct 728 ms 2336 KB Output is correct
141 Correct 749 ms 2432 KB Output is correct
142 Correct 2164 ms 4312 KB Output is correct
143 Correct 2076 ms 4380 KB Output is correct
144 Correct 2140 ms 4652 KB Output is correct
145 Correct 2190 ms 4384 KB Output is correct
146 Correct 2145 ms 4272 KB Output is correct
147 Correct 2215 ms 4500 KB Output is correct
148 Correct 2235 ms 4356 KB Output is correct
149 Correct 2094 ms 4472 KB Output is correct
150 Correct 2119 ms 4444 KB Output is correct
151 Correct 2336 ms 4384 KB Output is correct
152 Correct 2235 ms 4376 KB Output is correct
153 Correct 2728 ms 4392 KB Output is correct
154 Correct 2176 ms 4380 KB Output is correct
155 Correct 2151 ms 4476 KB Output is correct
156 Correct 2128 ms 4416 KB Output is correct
157 Correct 2238 ms 4380 KB Output is correct
158 Correct 2147 ms 4372 KB Output is correct
159 Correct 2220 ms 4384 KB Output is correct
160 Correct 2157 ms 4348 KB Output is correct
161 Correct 2236 ms 4380 KB Output is correct
162 Correct 2325 ms 4368 KB Output is correct
163 Correct 2134 ms 4300 KB Output is correct
164 Correct 2100 ms 4288 KB Output is correct
165 Correct 2198 ms 4572 KB Output is correct
166 Correct 2090 ms 4384 KB Output is correct
167 Correct 2149 ms 4336 KB Output is correct