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Submission #674827

# Submission time Handle Problem Language Result Execution time Memory
674827 2022-12-26T09:27:30 Z vovik Amusement Park (CEOI19_amusementpark) C++17
100 / 100
 2759 ms 4604 KB 
#include<bits/stdc++.h>
long long dp[1<<18],g[18][18],u[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)u[m4sk]|=g[i][j]&&(m4sk>>j&1)&&(m4sk>>i&1);
for(int m4sk=1;(dp[0]=1)&&m4sk<1<<n;++m4sk,(m4sk!=(1<<n)||(std::cout<<(dp[(1<<n)-1]*m%998244353*499122177%998244353+998244353)%998244353<<'\n')))for(int m3sk=m4sk;m3sk;m3sk=(m3sk-1)&m4sk)(dp[m4sk]+=dp[m4sk^m3sk]*(2*(__builtin_popcount(m3sk)&1)-1)*!u[m3sk])%=998244353;
}

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 1 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 1 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 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 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 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 220 KB Output is correct
20 Correct 0 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 1 ms 268 KB Output is correct
24 Correct 1 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 1 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 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 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 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 220 KB Output is correct
20 Correct 0 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 1 ms 268 KB Output is correct
24 Correct 1 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 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 1 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 0 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 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 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 212 KB Output is correct
59 Correct 2 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 2 ms 212 KB Output is correct
63 Correct 2 ms 212 KB Output is correct
64 Correct 2 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 1 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 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 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 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 220 KB Output is correct
20 Correct 0 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 1 ms 268 KB Output is correct
24 Correct 1 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 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 1 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 0 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 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 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 212 KB Output is correct
59 Correct 2 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 2 ms 212 KB Output is correct
63 Correct 2 ms 212 KB Output is correct
64 Correct 2 ms 212 KB Output is correct
65 Correct 28 ms 468 KB Output is correct
66 Correct 28 ms 556 KB Output is correct
67 Correct 30 ms 488 KB Output is correct
68 Correct 52 ms 524 KB Output is correct
69 Correct 51 ms 468 KB Output is correct
70 Correct 35 ms 468 KB Output is correct
71 Correct 31 ms 556 KB Output is correct
72 Correct 30 ms 504 KB Output is correct
73 Correct 30 ms 540 KB Output is correct
74 Correct 43 ms 460 KB Output is correct
75 Correct 31 ms 524 KB Output is correct
76 Correct 35 ms 468 KB Output is correct
77 Correct 89 ms 732 KB Output is correct
78 Correct 88 ms 796 KB Output is correct
79 Correct 88 ms 804 KB Output is correct
80 Correct 91 ms 780 KB Output is correct
81 Correct 129 ms 928 KB Output is correct
82 Correct 83 ms 776 KB Output is correct
83 Correct 82 ms 744 KB Output is correct
84 Correct 84 ms 736 KB Output is correct
85 Correct 84 ms 796 KB Output is correct
86 Correct 82 ms 740 KB Output is correct
87 Correct 84 ms 796 KB Output is correct
88 Correct 84 ms 716 KB Output is correct
89 Correct 86 ms 792 KB Output is correct
90 Correct 84 ms 716 KB Output is correct
91 Correct 84 ms 772 KB Output is correct
92 Correct 90 ms 876 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 1 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 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 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 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 220 KB Output is correct
20 Correct 0 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 1 ms 268 KB Output is correct
24 Correct 1 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 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 1 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 0 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 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 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 212 KB Output is correct
59 Correct 2 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 2 ms 212 KB Output is correct
63 Correct 2 ms 212 KB Output is correct
64 Correct 2 ms 212 KB Output is correct
65 Correct 28 ms 468 KB Output is correct
66 Correct 28 ms 556 KB Output is correct
67 Correct 30 ms 488 KB Output is correct
68 Correct 52 ms 524 KB Output is correct
69 Correct 51 ms 468 KB Output is correct
70 Correct 35 ms 468 KB Output is correct
71 Correct 31 ms 556 KB Output is correct
72 Correct 30 ms 504 KB Output is correct
73 Correct 30 ms 540 KB Output is correct
74 Correct 43 ms 460 KB Output is correct
75 Correct 31 ms 524 KB Output is correct
76 Correct 35 ms 468 KB Output is correct
77 Correct 89 ms 732 KB Output is correct
78 Correct 88 ms 796 KB Output is correct
79 Correct 88 ms 804 KB Output is correct
80 Correct 91 ms 780 KB Output is correct
81 Correct 129 ms 928 KB Output is correct
82 Correct 83 ms 776 KB Output is correct
83 Correct 82 ms 744 KB Output is correct
84 Correct 84 ms 736 KB Output is correct
85 Correct 84 ms 796 KB Output is correct
86 Correct 82 ms 740 KB Output is correct
87 Correct 84 ms 796 KB Output is correct
88 Correct 84 ms 716 KB Output is correct
89 Correct 86 ms 792 KB Output is correct
90 Correct 84 ms 716 KB Output is correct
91 Correct 84 ms 772 KB Output is correct
92 Correct 90 ms 876 KB Output is correct
93 Correct 2175 ms 4588 KB Output is correct
94 Correct 2290 ms 4440 KB Output is correct
95 Correct 2169 ms 4484 KB Output is correct
96 Correct 2154 ms 4396 KB Output is correct
97 Correct 2338 ms 4368 KB Output is correct
98 Correct 2225 ms 4468 KB Output is correct
99 Correct 244 ms 1228 KB Output is correct
100 Correct 241 ms 1228 KB Output is correct
101 Correct 252 ms 1280 KB Output is correct
102 Correct 249 ms 1280 KB Output is correct
103 Correct 734 ms 2404 KB Output is correct
104 Correct 934 ms 2368 KB Output is correct
105 Correct 735 ms 2260 KB Output is correct
106 Correct 736 ms 2336 KB Output is correct
107 Correct 2148 ms 4372 KB Output is correct
108 Correct 2311 ms 4296 KB Output is correct
109 Correct 2633 ms 4316 KB Output is correct
110 Correct 2176 ms 4388 KB Output is correct
111 Correct 423 ms 1284 KB Output is correct
112 Correct 240 ms 1272 KB Output is correct
113 Correct 254 ms 1368 KB Output is correct
114 Correct 245 ms 1308 KB Output is correct
115 Correct 250 ms 1264 KB Output is correct
116 Correct 258 ms 1296 KB Output is correct
117 Correct 245 ms 1300 KB Output is correct
118 Correct 242 ms 1228 KB Output is correct
119 Correct 242 ms 1200 KB Output is correct
120 Correct 256 ms 1244 KB Output is correct
121 Correct 237 ms 1312 KB Output is correct
122 Correct 742 ms 2252 KB Output is correct
123 Correct 807 ms 2532 KB Output is correct
124 Correct 718 ms 2308 KB Output is correct
125 Correct 708 ms 2316 KB Output is correct
126 Correct 759 ms 2380 KB Output is correct
127 Correct 720 ms 2440 KB Output is correct
128 Correct 742 ms 2452 KB Output is correct
129 Correct 713 ms 2340 KB Output is correct
130 Correct 738 ms 2328 KB Output is correct
131 Correct 715 ms 2400 KB Output is correct
132 Correct 763 ms 2328 KB Output is correct
133 Correct 729 ms 2336 KB Output is correct
134 Correct 727 ms 2408 KB Output is correct
135 Correct 688 ms 2252 KB Output is correct
136 Correct 749 ms 2396 KB Output is correct
137 Correct 745 ms 2340 KB Output is correct
138 Correct 725 ms 2228 KB Output is correct
139 Correct 748 ms 2520 KB Output is correct
140 Correct 724 ms 2332 KB Output is correct
141 Correct 743 ms 2320 KB Output is correct
142 Correct 2191 ms 4448 KB Output is correct
143 Correct 2127 ms 4384 KB Output is correct
144 Correct 2406 ms 4416 KB Output is correct
145 Correct 2759 ms 4576 KB Output is correct
146 Correct 2129 ms 4384 KB Output is correct
147 Correct 2449 ms 4480 KB Output is correct
148 Correct 2144 ms 4516 KB Output is correct
149 Correct 2275 ms 4384 KB Output is correct
150 Correct 2167 ms 4556 KB Output is correct
151 Correct 2131 ms 4444 KB Output is correct
152 Correct 2416 ms 4388 KB Output is correct
153 Correct 2413 ms 4448 KB Output is correct
154 Correct 2194 ms 4328 KB Output is correct
155 Correct 2147 ms 4376 KB Output is correct
156 Correct 2179 ms 4472 KB Output is correct
157 Correct 2123 ms 4412 KB Output is correct
158 Correct 2126 ms 4396 KB Output is correct
159 Correct 2221 ms 4604 KB Output is correct
160 Correct 2173 ms 4484 KB Output is correct
161 Correct 2080 ms 4384 KB Output is correct
162 Correct 2066 ms 4400 KB Output is correct
163 Correct 2074 ms 4276 KB Output is correct
164 Correct 2074 ms 4416 KB Output is correct
165 Correct 2102 ms 4308 KB Output is correct
166 Correct 2120 ms 4412 KB Output is correct
167 Correct 2113 ms 4476 KB Output is correct