답안 #674812

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
674812 2022-12-26T09:06:07 Z vovik Amusement Park (CEOI19_amusementpark) C++17
100 / 100
2736 ms 4676 KB
#include <bits/stdc++.h>
long long dp[1 << 18], g[18][18], babyTron[1 << 18];
int main() {
    int n, m;
    std::cin >> n >> m;
    for (int i = 0, x, y; 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';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 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 1 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 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 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 1 ms 212 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 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 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 304 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 308 KB Output is correct
59 Correct 2 ms 212 KB Output is correct
60 Correct 2 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
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 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 1 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 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 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 1 ms 212 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 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 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 304 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 308 KB Output is correct
59 Correct 2 ms 212 KB Output is correct
60 Correct 2 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 66 ms 528 KB Output is correct
66 Correct 66 ms 588 KB Output is correct
67 Correct 28 ms 468 KB Output is correct
68 Correct 29 ms 552 KB Output is correct
69 Correct 28 ms 468 KB Output is correct
70 Correct 29 ms 508 KB Output is correct
71 Correct 30 ms 528 KB Output is correct
72 Correct 44 ms 548 KB Output is correct
73 Correct 29 ms 548 KB Output is correct
74 Correct 28 ms 480 KB Output is correct
75 Correct 28 ms 476 KB Output is correct
76 Correct 29 ms 476 KB Output is correct
77 Correct 79 ms 792 KB Output is correct
78 Correct 79 ms 724 KB Output is correct
79 Correct 99 ms 812 KB Output is correct
80 Correct 85 ms 724 KB Output is correct
81 Correct 83 ms 716 KB Output is correct
82 Correct 79 ms 788 KB Output is correct
83 Correct 80 ms 808 KB Output is correct
84 Correct 83 ms 732 KB Output is correct
85 Correct 83 ms 776 KB Output is correct
86 Correct 89 ms 792 KB Output is correct
87 Correct 83 ms 804 KB Output is correct
88 Correct 84 ms 756 KB Output is correct
89 Correct 83 ms 792 KB Output is correct
90 Correct 82 ms 740 KB Output is correct
91 Correct 96 ms 848 KB Output is correct
92 Correct 86 ms 740 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 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 1 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 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 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 1 ms 212 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 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 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 304 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 308 KB Output is correct
59 Correct 2 ms 212 KB Output is correct
60 Correct 2 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 66 ms 528 KB Output is correct
66 Correct 66 ms 588 KB Output is correct
67 Correct 28 ms 468 KB Output is correct
68 Correct 29 ms 552 KB Output is correct
69 Correct 28 ms 468 KB Output is correct
70 Correct 29 ms 508 KB Output is correct
71 Correct 30 ms 528 KB Output is correct
72 Correct 44 ms 548 KB Output is correct
73 Correct 29 ms 548 KB Output is correct
74 Correct 28 ms 480 KB Output is correct
75 Correct 28 ms 476 KB Output is correct
76 Correct 29 ms 476 KB Output is correct
77 Correct 79 ms 792 KB Output is correct
78 Correct 79 ms 724 KB Output is correct
79 Correct 99 ms 812 KB Output is correct
80 Correct 85 ms 724 KB Output is correct
81 Correct 83 ms 716 KB Output is correct
82 Correct 79 ms 788 KB Output is correct
83 Correct 80 ms 808 KB Output is correct
84 Correct 83 ms 732 KB Output is correct
85 Correct 83 ms 776 KB Output is correct
86 Correct 89 ms 792 KB Output is correct
87 Correct 83 ms 804 KB Output is correct
88 Correct 84 ms 756 KB Output is correct
89 Correct 83 ms 792 KB Output is correct
90 Correct 82 ms 740 KB Output is correct
91 Correct 96 ms 848 KB Output is correct
92 Correct 86 ms 740 KB Output is correct
93 Correct 2524 ms 4540 KB Output is correct
94 Correct 2736 ms 4428 KB Output is correct
95 Correct 2164 ms 4412 KB Output is correct
96 Correct 2159 ms 4380 KB Output is correct
97 Correct 2178 ms 4388 KB Output is correct
98 Correct 2322 ms 4460 KB Output is correct
99 Correct 263 ms 1276 KB Output is correct
100 Correct 245 ms 1404 KB Output is correct
101 Correct 242 ms 1312 KB Output is correct
102 Correct 254 ms 1308 KB Output is correct
103 Correct 818 ms 2428 KB Output is correct
104 Correct 747 ms 2304 KB Output is correct
105 Correct 846 ms 2448 KB Output is correct
106 Correct 1156 ms 2340 KB Output is correct
107 Correct 2200 ms 4436 KB Output is correct
108 Correct 2086 ms 4480 KB Output is correct
109 Correct 2178 ms 4372 KB Output is correct
110 Correct 2059 ms 4388 KB Output is correct
111 Correct 226 ms 1444 KB Output is correct
112 Correct 226 ms 1296 KB Output is correct
113 Correct 244 ms 1320 KB Output is correct
114 Correct 226 ms 1268 KB Output is correct
115 Correct 231 ms 1228 KB Output is correct
116 Correct 226 ms 1220 KB Output is correct
117 Correct 232 ms 1284 KB Output is correct
118 Correct 234 ms 1556 KB Output is correct
119 Correct 229 ms 1240 KB Output is correct
120 Correct 233 ms 1352 KB Output is correct
121 Correct 231 ms 1228 KB Output is correct
122 Correct 674 ms 2232 KB Output is correct
123 Correct 671 ms 2408 KB Output is correct
124 Correct 683 ms 2332 KB Output is correct
125 Correct 687 ms 2376 KB Output is correct
126 Correct 708 ms 2548 KB Output is correct
127 Correct 686 ms 2380 KB Output is correct
128 Correct 685 ms 2252 KB Output is correct
129 Correct 687 ms 2328 KB Output is correct
130 Correct 699 ms 2344 KB Output is correct
131 Correct 684 ms 2668 KB Output is correct
132 Correct 688 ms 2592 KB Output is correct
133 Correct 670 ms 2304 KB Output is correct
134 Correct 695 ms 2276 KB Output is correct
135 Correct 683 ms 2540 KB Output is correct
136 Correct 684 ms 2340 KB Output is correct
137 Correct 690 ms 2604 KB Output is correct
138 Correct 709 ms 2424 KB Output is correct
139 Correct 687 ms 2336 KB Output is correct
140 Correct 702 ms 2240 KB Output is correct
141 Correct 687 ms 2316 KB Output is correct
142 Correct 2016 ms 4508 KB Output is correct
143 Correct 2009 ms 4448 KB Output is correct
144 Correct 2044 ms 4380 KB Output is correct
145 Correct 2017 ms 4504 KB Output is correct
146 Correct 2058 ms 4676 KB Output is correct
147 Correct 2029 ms 4504 KB Output is correct
148 Correct 2005 ms 4532 KB Output is correct
149 Correct 2000 ms 4412 KB Output is correct
150 Correct 2007 ms 4384 KB Output is correct
151 Correct 1992 ms 4500 KB Output is correct
152 Correct 2007 ms 4448 KB Output is correct
153 Correct 2035 ms 4500 KB Output is correct
154 Correct 2031 ms 4384 KB Output is correct
155 Correct 2032 ms 4472 KB Output is correct
156 Correct 2004 ms 4428 KB Output is correct
157 Correct 2019 ms 4468 KB Output is correct
158 Correct 2011 ms 4388 KB Output is correct
159 Correct 2106 ms 4464 KB Output is correct
160 Correct 2000 ms 4552 KB Output is correct
161 Correct 2024 ms 4412 KB Output is correct
162 Correct 2040 ms 4468 KB Output is correct
163 Correct 2054 ms 4452 KB Output is correct
164 Correct 2032 ms 4388 KB Output is correct
165 Correct 2019 ms 4388 KB Output is correct
166 Correct 2033 ms 4408 KB Output is correct
167 Correct 2037 ms 4504 KB Output is correct