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Submission #674826

# Submission time Handle Problem Language Result Execution time Memory
674826 2022-12-26T09:27:13 Z vovik Amusement Park (CEOI19_amusementpark) C++17
100 / 100
 2779 ms 4548 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 0 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 0 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 1 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 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 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 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 0 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 1 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 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 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 0 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 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 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 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 0 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 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 2 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 1 ms 212 KB Output is correct
7 Correct 0 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 1 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 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 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 0 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 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 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 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 0 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 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 2 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 29 ms 468 KB Output is correct
66 Correct 28 ms 552 KB Output is correct
67 Correct 28 ms 492 KB Output is correct
68 Correct 28 ms 552 KB Output is correct
69 Correct 28 ms 468 KB Output is correct
70 Correct 28 ms 504 KB Output is correct
71 Correct 30 ms 548 KB Output is correct
72 Correct 31 ms 488 KB Output is correct
73 Correct 28 ms 432 KB Output is correct
74 Correct 30 ms 556 KB Output is correct
75 Correct 28 ms 468 KB Output is correct
76 Correct 29 ms 468 KB Output is correct
77 Correct 82 ms 740 KB Output is correct
78 Correct 81 ms 800 KB Output is correct
79 Correct 80 ms 720 KB Output is correct
80 Correct 82 ms 780 KB Output is correct
81 Correct 84 ms 784 KB Output is correct
82 Correct 81 ms 684 KB Output is correct
83 Correct 87 ms 796 KB Output is correct
84 Correct 81 ms 704 KB Output is correct
85 Correct 79 ms 732 KB Output is correct
86 Correct 84 ms 804 KB Output is correct
87 Correct 81 ms 788 KB Output is correct
88 Correct 81 ms 788 KB Output is correct
89 Correct 81 ms 764 KB Output is correct
90 Correct 82 ms 792 KB Output is correct
91 Correct 90 ms 776 KB Output is correct
92 Correct 88 ms 696 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 0 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 1 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 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 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 0 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 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 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 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 0 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 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 2 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 29 ms 468 KB Output is correct
66 Correct 28 ms 552 KB Output is correct
67 Correct 28 ms 492 KB Output is correct
68 Correct 28 ms 552 KB Output is correct
69 Correct 28 ms 468 KB Output is correct
70 Correct 28 ms 504 KB Output is correct
71 Correct 30 ms 548 KB Output is correct
72 Correct 31 ms 488 KB Output is correct
73 Correct 28 ms 432 KB Output is correct
74 Correct 30 ms 556 KB Output is correct
75 Correct 28 ms 468 KB Output is correct
76 Correct 29 ms 468 KB Output is correct
77 Correct 82 ms 740 KB Output is correct
78 Correct 81 ms 800 KB Output is correct
79 Correct 80 ms 720 KB Output is correct
80 Correct 82 ms 780 KB Output is correct
81 Correct 84 ms 784 KB Output is correct
82 Correct 81 ms 684 KB Output is correct
83 Correct 87 ms 796 KB Output is correct
84 Correct 81 ms 704 KB Output is correct
85 Correct 79 ms 732 KB Output is correct
86 Correct 84 ms 804 KB Output is correct
87 Correct 81 ms 788 KB Output is correct
88 Correct 81 ms 788 KB Output is correct
89 Correct 81 ms 764 KB Output is correct
90 Correct 82 ms 792 KB Output is correct
91 Correct 90 ms 776 KB Output is correct
92 Correct 88 ms 696 KB Output is correct
93 Correct 2091 ms 4380 KB Output is correct
94 Correct 2103 ms 4548 KB Output is correct
95 Correct 2224 ms 4372 KB Output is correct
96 Correct 2214 ms 4376 KB Output is correct
97 Correct 2361 ms 4384 KB Output is correct
98 Correct 2490 ms 4512 KB Output is correct
99 Correct 258 ms 1256 KB Output is correct
100 Correct 291 ms 1424 KB Output is correct
101 Correct 268 ms 1312 KB Output is correct
102 Correct 253 ms 1280 KB Output is correct
103 Correct 804 ms 2304 KB Output is correct
104 Correct 752 ms 2320 KB Output is correct
105 Correct 788 ms 2348 KB Output is correct
106 Correct 765 ms 2560 KB Output is correct
107 Correct 2247 ms 4384 KB Output is correct
108 Correct 2209 ms 4292 KB Output is correct
109 Correct 2143 ms 4400 KB Output is correct
110 Correct 2146 ms 4496 KB Output is correct
111 Correct 235 ms 1228 KB Output is correct
112 Correct 392 ms 1472 KB Output is correct
113 Correct 240 ms 1312 KB Output is correct
114 Correct 249 ms 1304 KB Output is correct
115 Correct 236 ms 1244 KB Output is correct
116 Correct 242 ms 1232 KB Output is correct
117 Correct 247 ms 1228 KB Output is correct
118 Correct 237 ms 1320 KB Output is correct
119 Correct 255 ms 1300 KB Output is correct
120 Correct 273 ms 1248 KB Output is correct
121 Correct 243 ms 1316 KB Output is correct
122 Correct 724 ms 2380 KB Output is correct
123 Correct 734 ms 2332 KB Output is correct
124 Correct 915 ms 2344 KB Output is correct
125 Correct 734 ms 2328 KB Output is correct
126 Correct 716 ms 2336 KB Output is correct
127 Correct 733 ms 2344 KB Output is correct
128 Correct 716 ms 2344 KB Output is correct
129 Correct 722 ms 2392 KB Output is correct
130 Correct 727 ms 2456 KB Output is correct
131 Correct 860 ms 2424 KB Output is correct
132 Correct 742 ms 2352 KB Output is correct
133 Correct 870 ms 2328 KB Output is correct
134 Correct 1008 ms 2340 KB Output is correct
135 Correct 736 ms 2320 KB Output is correct
136 Correct 726 ms 2308 KB Output is correct
137 Correct 709 ms 2312 KB Output is correct
138 Correct 906 ms 2328 KB Output is correct
139 Correct 730 ms 2292 KB Output is correct
140 Correct 741 ms 2256 KB Output is correct
141 Correct 747 ms 2308 KB Output is correct
142 Correct 2245 ms 4400 KB Output is correct
143 Correct 2145 ms 4384 KB Output is correct
144 Correct 2212 ms 4388 KB Output is correct
145 Correct 2173 ms 4404 KB Output is correct
146 Correct 2177 ms 4316 KB Output is correct
147 Correct 2183 ms 4480 KB Output is correct
148 Correct 2168 ms 4480 KB Output is correct
149 Correct 2178 ms 4348 KB Output is correct
150 Correct 2123 ms 4344 KB Output is correct
151 Correct 2169 ms 4384 KB Output is correct
152 Correct 2452 ms 4384 KB Output is correct
153 Correct 2779 ms 4380 KB Output is correct
154 Correct 2168 ms 4348 KB Output is correct
155 Correct 2494 ms 4388 KB Output is correct
156 Correct 2187 ms 4432 KB Output is correct
157 Correct 2271 ms 4392 KB Output is correct
158 Correct 2210 ms 4384 KB Output is correct
159 Correct 2207 ms 4424 KB Output is correct
160 Correct 2411 ms 4376 KB Output is correct
161 Correct 2419 ms 4384 KB Output is correct
162 Correct 2162 ms 4380 KB Output is correct
163 Correct 2169 ms 4372 KB Output is correct
164 Correct 2100 ms 4340 KB Output is correct
165 Correct 2154 ms 4500 KB Output is correct
166 Correct 2212 ms 4320 KB Output is correct
167 Correct 2207 ms 4388 KB Output is correct