oj.uz

Submission #674810

# Submission time Handle Problem Language Result Execution time Memory
674810 2022-12-26T09:05:04 Z vovik Amusement Park (CEOI19_amusementpark) C++17
63 / 100
 3000 ms 4624 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] * std::array<int, 2>{-1, 1}[__builtin_popcount(m3sk) & 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 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 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 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 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 0 ms 212 KB Output is correct
23 Correct 1 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 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 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 0 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 308 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 312 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 1 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 1 ms 216 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 304 KB Output is correct
44 Correct 1 ms 308 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 304 KB Output is correct
48 Correct 1 ms 308 KB Output is correct
49 Correct 1 ms 340 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 308 KB Output is correct
53 Correct 1 ms 312 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 308 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 304 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 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 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 0 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 308 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 312 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 1 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 1 ms 216 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 304 KB Output is correct
44 Correct 1 ms 308 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 304 KB Output is correct
48 Correct 1 ms 308 KB Output is correct
49 Correct 1 ms 340 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 308 KB Output is correct
53 Correct 1 ms 312 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 308 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 304 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 35 ms 468 KB Output is correct
66 Correct 29 ms 540 KB Output is correct
67 Correct 30 ms 520 KB Output is correct
68 Correct 29 ms 468 KB Output is correct
69 Correct 29 ms 552 KB Output is correct
70 Correct 32 ms 468 KB Output is correct
71 Correct 30 ms 560 KB Output is correct
72 Correct 29 ms 496 KB Output is correct
73 Correct 29 ms 564 KB Output is correct
74 Correct 31 ms 552 KB Output is correct
75 Correct 31 ms 552 KB Output is correct
76 Correct 29 ms 544 KB Output is correct
77 Correct 82 ms 748 KB Output is correct
78 Correct 84 ms 804 KB Output is correct
79 Correct 82 ms 704 KB Output is correct
80 Correct 88 ms 840 KB Output is correct
81 Correct 85 ms 984 KB Output is correct
82 Correct 93 ms 776 KB Output is correct
83 Correct 84 ms 720 KB Output is correct
84 Correct 86 ms 896 KB Output is correct
85 Correct 83 ms 760 KB Output is correct
86 Correct 83 ms 792 KB Output is correct
87 Correct 92 ms 812 KB Output is correct
88 Correct 80 ms 716 KB Output is correct
89 Correct 88 ms 816 KB Output is correct
90 Correct 86 ms 784 KB Output is correct
91 Correct 91 ms 832 KB Output is correct
92 Correct 108 ms 804 KB Output is correct

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 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 0 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 308 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 312 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 1 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 1 ms 216 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 304 KB Output is correct
44 Correct 1 ms 308 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 304 KB Output is correct
48 Correct 1 ms 308 KB Output is correct
49 Correct 1 ms 340 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 308 KB Output is correct
53 Correct 1 ms 312 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 308 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 304 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 35 ms 468 KB Output is correct
66 Correct 29 ms 540 KB Output is correct
67 Correct 30 ms 520 KB Output is correct
68 Correct 29 ms 468 KB Output is correct
69 Correct 29 ms 552 KB Output is correct
70 Correct 32 ms 468 KB Output is correct
71 Correct 30 ms 560 KB Output is correct
72 Correct 29 ms 496 KB Output is correct
73 Correct 29 ms 564 KB Output is correct
74 Correct 31 ms 552 KB Output is correct
75 Correct 31 ms 552 KB Output is correct
76 Correct 29 ms 544 KB Output is correct
77 Correct 82 ms 748 KB Output is correct
78 Correct 84 ms 804 KB Output is correct
79 Correct 82 ms 704 KB Output is correct
80 Correct 88 ms 840 KB Output is correct
81 Correct 85 ms 984 KB Output is correct
82 Correct 93 ms 776 KB Output is correct
83 Correct 84 ms 720 KB Output is correct
84 Correct 86 ms 896 KB Output is correct
85 Correct 83 ms 760 KB Output is correct
86 Correct 83 ms 792 KB Output is correct
87 Correct 92 ms 812 KB Output is correct
88 Correct 80 ms 716 KB Output is correct
89 Correct 88 ms 816 KB Output is correct
90 Correct 86 ms 784 KB Output is correct
91 Correct 91 ms 832 KB Output is correct
92 Correct 108 ms 804 KB Output is correct
93 Correct 2294 ms 4388 KB Output is correct
94 Correct 2360 ms 4304 KB Output is correct
95 Correct 2310 ms 4376 KB Output is correct
96 Correct 2198 ms 4624 KB Output is correct
97 Correct 2160 ms 4412 KB Output is correct
98 Correct 2204 ms 4464 KB Output is correct
99 Correct 240 ms 1324 KB Output is correct
100 Correct 286 ms 1428 KB Output is correct
101 Correct 244 ms 1268 KB Output is correct
102 Correct 244 ms 1348 KB Output is correct
103 Correct 708 ms 2464 KB Output is correct
104 Correct 748 ms 2304 KB Output is correct
105 Correct 732 ms 2336 KB Output is correct
106 Correct 770 ms 2472 KB Output is correct
107 Correct 2214 ms 4316 KB Output is correct
108 Correct 2148 ms 4356 KB Output is correct
109 Correct 2204 ms 4340 KB Output is correct
110 Correct 2108 ms 4592 KB Output is correct
111 Correct 238 ms 1324 KB Output is correct
112 Correct 245 ms 1276 KB Output is correct
113 Correct 251 ms 1312 KB Output is correct
114 Correct 239 ms 1300 KB Output is correct
115 Correct 243 ms 1320 KB Output is correct
116 Correct 237 ms 1256 KB Output is correct
117 Correct 241 ms 1228 KB Output is correct
118 Correct 233 ms 1320 KB Output is correct
119 Correct 244 ms 1348 KB Output is correct
120 Correct 249 ms 1248 KB Output is correct
121 Correct 241 ms 1228 KB Output is correct
122 Correct 717 ms 2340 KB Output is correct
123 Correct 713 ms 2508 KB Output is correct
124 Correct 710 ms 2500 KB Output is correct
125 Correct 758 ms 2332 KB Output is correct
126 Correct 706 ms 2292 KB Output is correct
127 Correct 715 ms 2436 KB Output is correct
128 Correct 694 ms 2428 KB Output is correct
129 Correct 753 ms 2304 KB Output is correct
130 Correct 713 ms 2336 KB Output is correct
131 Correct 729 ms 2384 KB Output is correct
132 Correct 697 ms 2260 KB Output is correct
133 Correct 701 ms 2344 KB Output is correct
134 Correct 738 ms 2448 KB Output is correct
135 Correct 731 ms 2316 KB Output is correct
136 Correct 730 ms 2336 KB Output is correct
137 Correct 726 ms 2284 KB Output is correct
138 Correct 714 ms 2440 KB Output is correct
139 Correct 709 ms 2452 KB Output is correct
140 Correct 727 ms 2444 KB Output is correct
141 Correct 728 ms 2244 KB Output is correct
142 Correct 2237 ms 4568 KB Output is correct
143 Correct 2375 ms 4320 KB Output is correct
144 Correct 2478 ms 4300 KB Output is correct
145 Correct 2454 ms 4324 KB Output is correct
146 Correct 2237 ms 4360 KB Output is correct
147 Correct 2540 ms 4372 KB Output is correct
148 Correct 2832 ms 4400 KB Output is correct
149 Correct 2278 ms 4468 KB Output is correct
150 Correct 2170 ms 4440 KB Output is correct
151 Correct 2271 ms 4388 KB Output is correct
152 Correct 2400 ms 4372 KB Output is correct
153 Correct 2716 ms 4376 KB Output is correct
154 Execution timed out 3026 ms 4388 KB Time limit exceeded
155 Halted 0 ms 0 KB -