Submission #608844

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
608844	2022-07-27T10:46:43 Z	1bin	Amusement Park (CEOI19_amusementpark)	C++14	100 / 100	1815 ms	308860 KB

amusementpark

#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
const ll mod = 998244353;
ll n, m, a, b, e[18];
map<int, ll> dp[1 << 18];

int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> n >> m;
    for(int i = 0; i < m; i++){
        cin >> a >> b; a--; b--;
        e[a] |= 1 << b;
        e[b] |= 1 << a;
    }
    dp[0][(1 << n) - 1] = 1;
    for(int a = 0; a < 1 << n; a++)
        for(auto& [b, x] : dp[a]){
            for(int i = 0; i < n; i++){
                if(!(b & (1 << i))) continue;
                int nxa = a | (1 << i);
                int nxb = (b & ((1 << n) - 1 - ((1 << (i + 1)) - 1))) | (e[i] & ((1 << n) - 1 - nxa));
                dp[nxa][nxb] += x; dp[nxa][nxb] %= mod;
            }
        }
    cout << dp[(1 << n) - 1][0] * m % mod * (mod + 1) / 2 % mod;
    return 0;
}

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:22:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   22 |         for(auto& [b, x] : dp[a]){
      |                   ^

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	12628 KB	Output is correct
2	Correct	6 ms	12628 KB	Output is correct
3	Correct	9 ms	12628 KB	Output is correct
4	Correct	6 ms	12636 KB	Output is correct
5	Correct	7 ms	12568 KB	Output is correct
6	Correct	7 ms	12628 KB	Output is correct
7	Correct	8 ms	12636 KB	Output is correct
8	Correct	8 ms	12628 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	12628 KB	Output is correct
2	Correct	6 ms	12628 KB	Output is correct
3	Correct	9 ms	12628 KB	Output is correct
4	Correct	6 ms	12636 KB	Output is correct
5	Correct	7 ms	12568 KB	Output is correct
6	Correct	7 ms	12628 KB	Output is correct
7	Correct	8 ms	12636 KB	Output is correct
8	Correct	8 ms	12628 KB	Output is correct
9	Correct	6 ms	12628 KB	Output is correct
10	Correct	6 ms	12628 KB	Output is correct
11	Correct	6 ms	12628 KB	Output is correct
12	Correct	8 ms	12532 KB	Output is correct
13	Correct	7 ms	12628 KB	Output is correct
14	Correct	8 ms	12600 KB	Output is correct
15	Correct	7 ms	12628 KB	Output is correct
16	Correct	7 ms	12628 KB	Output is correct
17	Correct	6 ms	12628 KB	Output is correct
18	Correct	7 ms	12628 KB	Output is correct
19	Correct	7 ms	12628 KB	Output is correct
20	Correct	7 ms	12628 KB	Output is correct
21	Correct	7 ms	12628 KB	Output is correct
22	Correct	8 ms	12628 KB	Output is correct
23	Correct	7 ms	12628 KB	Output is correct
24	Correct	6 ms	12628 KB	Output is correct

Subtask #3
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	12628 KB	Output is correct
2	Correct	6 ms	12628 KB	Output is correct
3	Correct	9 ms	12628 KB	Output is correct
4	Correct	6 ms	12636 KB	Output is correct
5	Correct	7 ms	12568 KB	Output is correct
6	Correct	7 ms	12628 KB	Output is correct
7	Correct	8 ms	12636 KB	Output is correct
8	Correct	8 ms	12628 KB	Output is correct
9	Correct	6 ms	12628 KB	Output is correct
10	Correct	6 ms	12628 KB	Output is correct
11	Correct	6 ms	12628 KB	Output is correct
12	Correct	8 ms	12532 KB	Output is correct
13	Correct	7 ms	12628 KB	Output is correct
14	Correct	8 ms	12600 KB	Output is correct
15	Correct	7 ms	12628 KB	Output is correct
16	Correct	7 ms	12628 KB	Output is correct
17	Correct	6 ms	12628 KB	Output is correct
18	Correct	7 ms	12628 KB	Output is correct
19	Correct	7 ms	12628 KB	Output is correct
20	Correct	7 ms	12628 KB	Output is correct
21	Correct	7 ms	12628 KB	Output is correct
22	Correct	8 ms	12628 KB	Output is correct
23	Correct	7 ms	12628 KB	Output is correct
24	Correct	6 ms	12628 KB	Output is correct
25	Correct	7 ms	12628 KB	Output is correct
26	Correct	7 ms	12628 KB	Output is correct
27	Correct	7 ms	12628 KB	Output is correct
28	Correct	7 ms	12640 KB	Output is correct
29	Correct	7 ms	12628 KB	Output is correct
30	Correct	7 ms	12628 KB	Output is correct
31	Correct	8 ms	12628 KB	Output is correct
32	Correct	7 ms	12632 KB	Output is correct
33	Correct	7 ms	12628 KB	Output is correct
34	Correct	7 ms	12628 KB	Output is correct
35	Correct	7 ms	12628 KB	Output is correct
36	Correct	7 ms	12664 KB	Output is correct
37	Correct	6 ms	12628 KB	Output is correct
38	Correct	6 ms	12576 KB	Output is correct
39	Correct	7 ms	12636 KB	Output is correct
40	Correct	6 ms	12628 KB	Output is correct
41	Correct	7 ms	12628 KB	Output is correct
42	Correct	8 ms	12628 KB	Output is correct
43	Correct	7 ms	12628 KB	Output is correct
44	Correct	8 ms	12632 KB	Output is correct
45	Correct	8 ms	12628 KB	Output is correct
46	Correct	7 ms	12628 KB	Output is correct
47	Correct	7 ms	12628 KB	Output is correct
48	Correct	7 ms	12628 KB	Output is correct
49	Correct	7 ms	12628 KB	Output is correct
50	Correct	6 ms	12628 KB	Output is correct
51	Correct	6 ms	12628 KB	Output is correct
52	Correct	7 ms	12628 KB	Output is correct
53	Correct	7 ms	12756 KB	Output is correct
54	Correct	7 ms	12756 KB	Output is correct
55	Correct	7 ms	12764 KB	Output is correct
56	Correct	7 ms	12888 KB	Output is correct
57	Correct	7 ms	12756 KB	Output is correct
58	Correct	9 ms	12756 KB	Output is correct
59	Correct	7 ms	12756 KB	Output is correct
60	Correct	7 ms	12632 KB	Output is correct
61	Correct	8 ms	12756 KB	Output is correct
62	Correct	8 ms	12716 KB	Output is correct
63	Correct	7 ms	12756 KB	Output is correct
64	Correct	9 ms	12756 KB	Output is correct

Subtask #4
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	12628 KB	Output is correct
2	Correct	6 ms	12628 KB	Output is correct
3	Correct	9 ms	12628 KB	Output is correct
4	Correct	6 ms	12636 KB	Output is correct
5	Correct	7 ms	12568 KB	Output is correct
6	Correct	7 ms	12628 KB	Output is correct
7	Correct	8 ms	12636 KB	Output is correct
8	Correct	8 ms	12628 KB	Output is correct
9	Correct	6 ms	12628 KB	Output is correct
10	Correct	6 ms	12628 KB	Output is correct
11	Correct	6 ms	12628 KB	Output is correct
12	Correct	8 ms	12532 KB	Output is correct
13	Correct	7 ms	12628 KB	Output is correct
14	Correct	8 ms	12600 KB	Output is correct
15	Correct	7 ms	12628 KB	Output is correct
16	Correct	7 ms	12628 KB	Output is correct
17	Correct	6 ms	12628 KB	Output is correct
18	Correct	7 ms	12628 KB	Output is correct
19	Correct	7 ms	12628 KB	Output is correct
20	Correct	7 ms	12628 KB	Output is correct
21	Correct	7 ms	12628 KB	Output is correct
22	Correct	8 ms	12628 KB	Output is correct
23	Correct	7 ms	12628 KB	Output is correct
24	Correct	6 ms	12628 KB	Output is correct
25	Correct	7 ms	12628 KB	Output is correct
26	Correct	7 ms	12628 KB	Output is correct
27	Correct	7 ms	12628 KB	Output is correct
28	Correct	7 ms	12640 KB	Output is correct
29	Correct	7 ms	12628 KB	Output is correct
30	Correct	7 ms	12628 KB	Output is correct
31	Correct	8 ms	12628 KB	Output is correct
32	Correct	7 ms	12632 KB	Output is correct
33	Correct	7 ms	12628 KB	Output is correct
34	Correct	7 ms	12628 KB	Output is correct
35	Correct	7 ms	12628 KB	Output is correct
36	Correct	7 ms	12664 KB	Output is correct
37	Correct	6 ms	12628 KB	Output is correct
38	Correct	6 ms	12576 KB	Output is correct
39	Correct	7 ms	12636 KB	Output is correct
40	Correct	6 ms	12628 KB	Output is correct
41	Correct	7 ms	12628 KB	Output is correct
42	Correct	8 ms	12628 KB	Output is correct
43	Correct	7 ms	12628 KB	Output is correct
44	Correct	8 ms	12632 KB	Output is correct
45	Correct	8 ms	12628 KB	Output is correct
46	Correct	7 ms	12628 KB	Output is correct
47	Correct	7 ms	12628 KB	Output is correct
48	Correct	7 ms	12628 KB	Output is correct
49	Correct	7 ms	12628 KB	Output is correct
50	Correct	6 ms	12628 KB	Output is correct
51	Correct	6 ms	12628 KB	Output is correct
52	Correct	7 ms	12628 KB	Output is correct
53	Correct	7 ms	12756 KB	Output is correct
54	Correct	7 ms	12756 KB	Output is correct
55	Correct	7 ms	12764 KB	Output is correct
56	Correct	7 ms	12888 KB	Output is correct
57	Correct	7 ms	12756 KB	Output is correct
58	Correct	9 ms	12756 KB	Output is correct
59	Correct	7 ms	12756 KB	Output is correct
60	Correct	7 ms	12632 KB	Output is correct
61	Correct	8 ms	12756 KB	Output is correct
62	Correct	8 ms	12716 KB	Output is correct
63	Correct	7 ms	12756 KB	Output is correct
64	Correct	9 ms	12756 KB	Output is correct
65	Correct	33 ms	18776 KB	Output is correct
66	Correct	52 ms	20820 KB	Output is correct
67	Correct	44 ms	20072 KB	Output is correct
68	Correct	39 ms	19712 KB	Output is correct
69	Correct	14 ms	15188 KB	Output is correct
70	Correct	16 ms	15700 KB	Output is correct
71	Correct	15 ms	15772 KB	Output is correct
72	Correct	16 ms	15700 KB	Output is correct
73	Correct	18 ms	15900 KB	Output is correct
74	Correct	16 ms	15960 KB	Output is correct
75	Correct	16 ms	15828 KB	Output is correct
76	Correct	15 ms	15900 KB	Output is correct
77	Correct	72 ms	27656 KB	Output is correct
78	Correct	81 ms	29208 KB	Output is correct
79	Correct	108 ms	33380 KB	Output is correct
80	Correct	90 ms	29660 KB	Output is correct
81	Correct	105 ms	31472 KB	Output is correct
82	Correct	98 ms	29552 KB	Output is correct
83	Correct	91 ms	28916 KB	Output is correct
84	Correct	62 ms	24144 KB	Output is correct
85	Correct	24 ms	17884 KB	Output is correct
86	Correct	27 ms	19284 KB	Output is correct
87	Correct	28 ms	19192 KB	Output is correct
88	Correct	26 ms	19256 KB	Output is correct
89	Correct	30 ms	19540 KB	Output is correct
90	Correct	29 ms	19748 KB	Output is correct
91	Correct	28 ms	19552 KB	Output is correct
92	Correct	26 ms	19524 KB	Output is correct

Subtask #5
37.0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	12628 KB	Output is correct
2	Correct	6 ms	12628 KB	Output is correct
3	Correct	9 ms	12628 KB	Output is correct
4	Correct	6 ms	12636 KB	Output is correct
5	Correct	7 ms	12568 KB	Output is correct
6	Correct	7 ms	12628 KB	Output is correct
7	Correct	8 ms	12636 KB	Output is correct
8	Correct	8 ms	12628 KB	Output is correct
9	Correct	6 ms	12628 KB	Output is correct
10	Correct	6 ms	12628 KB	Output is correct
11	Correct	6 ms	12628 KB	Output is correct
12	Correct	8 ms	12532 KB	Output is correct
13	Correct	7 ms	12628 KB	Output is correct
14	Correct	8 ms	12600 KB	Output is correct
15	Correct	7 ms	12628 KB	Output is correct
16	Correct	7 ms	12628 KB	Output is correct
17	Correct	6 ms	12628 KB	Output is correct
18	Correct	7 ms	12628 KB	Output is correct
19	Correct	7 ms	12628 KB	Output is correct
20	Correct	7 ms	12628 KB	Output is correct
21	Correct	7 ms	12628 KB	Output is correct
22	Correct	8 ms	12628 KB	Output is correct
23	Correct	7 ms	12628 KB	Output is correct
24	Correct	6 ms	12628 KB	Output is correct
25	Correct	7 ms	12628 KB	Output is correct
26	Correct	7 ms	12628 KB	Output is correct
27	Correct	7 ms	12628 KB	Output is correct
28	Correct	7 ms	12640 KB	Output is correct
29	Correct	7 ms	12628 KB	Output is correct
30	Correct	7 ms	12628 KB	Output is correct
31	Correct	8 ms	12628 KB	Output is correct
32	Correct	7 ms	12632 KB	Output is correct
33	Correct	7 ms	12628 KB	Output is correct
34	Correct	7 ms	12628 KB	Output is correct
35	Correct	7 ms	12628 KB	Output is correct
36	Correct	7 ms	12664 KB	Output is correct
37	Correct	6 ms	12628 KB	Output is correct
38	Correct	6 ms	12576 KB	Output is correct
39	Correct	7 ms	12636 KB	Output is correct
40	Correct	6 ms	12628 KB	Output is correct
41	Correct	7 ms	12628 KB	Output is correct
42	Correct	8 ms	12628 KB	Output is correct
43	Correct	7 ms	12628 KB	Output is correct
44	Correct	8 ms	12632 KB	Output is correct
45	Correct	8 ms	12628 KB	Output is correct
46	Correct	7 ms	12628 KB	Output is correct
47	Correct	7 ms	12628 KB	Output is correct
48	Correct	7 ms	12628 KB	Output is correct
49	Correct	7 ms	12628 KB	Output is correct
50	Correct	6 ms	12628 KB	Output is correct
51	Correct	6 ms	12628 KB	Output is correct
52	Correct	7 ms	12628 KB	Output is correct
53	Correct	7 ms	12756 KB	Output is correct
54	Correct	7 ms	12756 KB	Output is correct
55	Correct	7 ms	12764 KB	Output is correct
56	Correct	7 ms	12888 KB	Output is correct
57	Correct	7 ms	12756 KB	Output is correct
58	Correct	9 ms	12756 KB	Output is correct
59	Correct	7 ms	12756 KB	Output is correct
60	Correct	7 ms	12632 KB	Output is correct
61	Correct	8 ms	12756 KB	Output is correct
62	Correct	8 ms	12716 KB	Output is correct
63	Correct	7 ms	12756 KB	Output is correct
64	Correct	9 ms	12756 KB	Output is correct
65	Correct	33 ms	18776 KB	Output is correct
66	Correct	52 ms	20820 KB	Output is correct
67	Correct	44 ms	20072 KB	Output is correct
68	Correct	39 ms	19712 KB	Output is correct
69	Correct	14 ms	15188 KB	Output is correct
70	Correct	16 ms	15700 KB	Output is correct
71	Correct	15 ms	15772 KB	Output is correct
72	Correct	16 ms	15700 KB	Output is correct
73	Correct	18 ms	15900 KB	Output is correct
74	Correct	16 ms	15960 KB	Output is correct
75	Correct	16 ms	15828 KB	Output is correct
76	Correct	15 ms	15900 KB	Output is correct
77	Correct	72 ms	27656 KB	Output is correct
78	Correct	81 ms	29208 KB	Output is correct
79	Correct	108 ms	33380 KB	Output is correct
80	Correct	90 ms	29660 KB	Output is correct
81	Correct	105 ms	31472 KB	Output is correct
82	Correct	98 ms	29552 KB	Output is correct
83	Correct	91 ms	28916 KB	Output is correct
84	Correct	62 ms	24144 KB	Output is correct
85	Correct	24 ms	17884 KB	Output is correct
86	Correct	27 ms	19284 KB	Output is correct
87	Correct	28 ms	19192 KB	Output is correct
88	Correct	26 ms	19256 KB	Output is correct
89	Correct	30 ms	19540 KB	Output is correct
90	Correct	29 ms	19748 KB	Output is correct
91	Correct	28 ms	19552 KB	Output is correct
92	Correct	26 ms	19524 KB	Output is correct
93	Correct	265 ms	75112 KB	Output is correct
94	Correct	108 ms	39020 KB	Output is correct
95	Correct	51 ms	31144 KB	Output is correct
96	Correct	276 ms	79180 KB	Output is correct
97	Correct	285 ms	78412 KB	Output is correct
98	Correct	274 ms	73984 KB	Output is correct
99	Correct	96 ms	35024 KB	Output is correct
100	Correct	160 ms	47744 KB	Output is correct
101	Correct	268 ms	58172 KB	Output is correct
102	Correct	263 ms	60728 KB	Output is correct
103	Correct	19 ms	20820 KB	Output is correct
104	Correct	21 ms	21500 KB	Output is correct
105	Correct	78 ms	36812 KB	Output is correct
106	Correct	352 ms	84424 KB	Output is correct
107	Correct	44 ms	28964 KB	Output is correct
108	Correct	149 ms	68528 KB	Output is correct
109	Correct	826 ms	170564 KB	Output is correct
110	Correct	1815 ms	308860 KB	Output is correct
111	Correct	263 ms	60476 KB	Output is correct
112	Correct	223 ms	51360 KB	Output is correct
113	Correct	213 ms	49100 KB	Output is correct
114	Correct	48 ms	24004 KB	Output is correct
115	Correct	67 ms	26668 KB	Output is correct
116	Correct	53 ms	26656 KB	Output is correct
117	Correct	49 ms	26664 KB	Output is correct
118	Correct	65 ms	27412 KB	Output is correct
119	Correct	60 ms	27444 KB	Output is correct
120	Correct	59 ms	27468 KB	Output is correct
121	Correct	65 ms	27488 KB	Output is correct
122	Correct	429 ms	93560 KB	Output is correct
123	Correct	648 ms	122848 KB	Output is correct
124	Correct	637 ms	115796 KB	Output is correct
125	Correct	552 ms	106528 KB	Output is correct
126	Correct	519 ms	95380 KB	Output is correct
127	Correct	332 ms	68404 KB	Output is correct
128	Correct	198 ms	48452 KB	Output is correct
129	Correct	119 ms	34740 KB	Output is correct
130	Correct	32 ms	20732 KB	Output is correct
131	Correct	91 ms	36168 KB	Output is correct
132	Correct	115 ms	42328 KB	Output is correct
133	Correct	119 ms	42484 KB	Output is correct
134	Correct	105 ms	42364 KB	Output is correct
135	Correct	127 ms	44108 KB	Output is correct
136	Correct	144 ms	44108 KB	Output is correct
137	Correct	123 ms	44120 KB	Output is correct
138	Correct	113 ms	44100 KB	Output is correct
139	Correct	138 ms	43820 KB	Output is correct
140	Correct	130 ms	43908 KB	Output is correct
141	Correct	112 ms	43828 KB	Output is correct
142	Correct	1497 ms	258232 KB	Output is correct
143	Correct	1478 ms	239612 KB	Output is correct
144	Correct	1026 ms	176032 KB	Output is correct
145	Correct	742 ms	130960 KB	Output is correct
146	Correct	332 ms	73904 KB	Output is correct
147	Correct	69 ms	28924 KB	Output is correct
148	Correct	1689 ms	244372 KB	Output is correct
149	Correct	1461 ms	238484 KB	Output is correct
150	Correct	1685 ms	271352 KB	Output is correct
151	Correct	242 ms	76524 KB	Output is correct
152	Correct	254 ms	80588 KB	Output is correct
153	Correct	277 ms	79180 KB	Output is correct
154	Correct	332 ms	79212 KB	Output is correct
155	Correct	294 ms	79296 KB	Output is correct
156	Correct	298 ms	79188 KB	Output is correct
157	Correct	305 ms	79392 KB	Output is correct
158	Correct	282 ms	79284 KB	Output is correct
159	Correct	306 ms	79012 KB	Output is correct
160	Correct	294 ms	78980 KB	Output is correct
161	Correct	242 ms	79156 KB	Output is correct
162	Correct	284 ms	76720 KB	Output is correct
163	Correct	361 ms	76700 KB	Output is correct
164	Correct	304 ms	76828 KB	Output is correct
165	Correct	318 ms	76884 KB	Output is correct
166	Correct	246 ms	76732 KB	Output is correct
167	Correct	252 ms	76712 KB	Output is correct

Submission #608844

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 23.0

Subtask #4 21.0 / 21.0

Subtask #5 37.0 / 37.0

Subtask #1
7.0 / 7.0

Subtask #2
12.0 / 12.0

Subtask #3
23.0 / 23.0

Subtask #4
21.0 / 21.0

Subtask #5
37.0 / 37.0