답안 #1066708

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1066708	2024-08-20T05:13:50 Z	vjudge1	Amusement Park (CEOI19_amusementpark)	C++17	100 / 100	797 ms	3668 KB

amusementpark

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
bitset<1<<18>indep;
ll dp[1<<18];
const ll mod=998244353;
int EDG[19][19],PC[1<<18];
int main(){
    int n,m;
    cin>>n>>m;
    for(int i=0;i<m;i++){
        int a,b;
        cin>>a>>b;
        EDG[a][b]=1;
        EDG[b][a]=1;
    }
    for(int i=1;i<1<<n;i++){
        vector<int>v;
        for(int j=0;j<n;j++)
            if(i&1<<j)
                v.push_back(j+1);
        int bad=0;
        for(auto k:v)
            for(auto j:v)
                bad|=EDG[k][j];
        indep[i]=!bad;
        PC[i]=__builtin_popcount(i)&1?1:-1;
    }
    dp[0]=1;
    for(int i=1;i<1<<n;i++)
        for(int j=i;j;j=j-1&i)
            dp[i]+=dp[i^j]*PC[j]*indep[j];
    cout<<dp[(1<<n)-1]%mod*((mod+1)/2)%mod*m%mod;
}

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:31:26: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
   31 |         for(int j=i;j;j=j-1&i)
      |                         ~^~

Subtask #1
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	344 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	588 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	600 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	588 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	600 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	376 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	1 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	1 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	1 ms	348 KB	Output is correct
57	Correct	1 ms	348 KB	Output is correct
58	Correct	0 ms	348 KB	Output is correct
59	Correct	1 ms	348 KB	Output is correct
60	Correct	1 ms	348 KB	Output is correct
61	Correct	1 ms	348 KB	Output is correct
62	Correct	0 ms	348 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	0 ms	348 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	588 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	600 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	376 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	1 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	1 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	1 ms	348 KB	Output is correct
57	Correct	1 ms	348 KB	Output is correct
58	Correct	0 ms	348 KB	Output is correct
59	Correct	1 ms	348 KB	Output is correct
60	Correct	1 ms	348 KB	Output is correct
61	Correct	1 ms	348 KB	Output is correct
62	Correct	0 ms	348 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	0 ms	348 KB	Output is correct
65	Correct	11 ms	604 KB	Output is correct
66	Correct	13 ms	584 KB	Output is correct
67	Correct	11 ms	600 KB	Output is correct
68	Correct	10 ms	604 KB	Output is correct
69	Correct	13 ms	652 KB	Output is correct
70	Correct	11 ms	612 KB	Output is correct
71	Correct	12 ms	604 KB	Output is correct
72	Correct	12 ms	500 KB	Output is correct
73	Correct	11 ms	604 KB	Output is correct
74	Correct	11 ms	540 KB	Output is correct
75	Correct	11 ms	532 KB	Output is correct
76	Correct	13 ms	524 KB	Output is correct
77	Correct	30 ms	604 KB	Output is correct
78	Correct	29 ms	680 KB	Output is correct
79	Correct	29 ms	604 KB	Output is correct
80	Correct	28 ms	796 KB	Output is correct
81	Correct	29 ms	820 KB	Output is correct
82	Correct	29 ms	604 KB	Output is correct
83	Correct	29 ms	860 KB	Output is correct
84	Correct	29 ms	604 KB	Output is correct
85	Correct	29 ms	768 KB	Output is correct
86	Correct	29 ms	712 KB	Output is correct
87	Correct	29 ms	600 KB	Output is correct
88	Correct	29 ms	604 KB	Output is correct
89	Correct	28 ms	828 KB	Output is correct
90	Correct	29 ms	604 KB	Output is correct
91	Correct	29 ms	604 KB	Output is correct
92	Correct	29 ms	604 KB	Output is correct

Subtask #5
37.0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	588 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	600 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	376 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	1 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	1 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	1 ms	348 KB	Output is correct
57	Correct	1 ms	348 KB	Output is correct
58	Correct	0 ms	348 KB	Output is correct
59	Correct	1 ms	348 KB	Output is correct
60	Correct	1 ms	348 KB	Output is correct
61	Correct	1 ms	348 KB	Output is correct
62	Correct	0 ms	348 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	0 ms	348 KB	Output is correct
65	Correct	11 ms	604 KB	Output is correct
66	Correct	13 ms	584 KB	Output is correct
67	Correct	11 ms	600 KB	Output is correct
68	Correct	10 ms	604 KB	Output is correct
69	Correct	13 ms	652 KB	Output is correct
70	Correct	11 ms	612 KB	Output is correct
71	Correct	12 ms	604 KB	Output is correct
72	Correct	12 ms	500 KB	Output is correct
73	Correct	11 ms	604 KB	Output is correct
74	Correct	11 ms	540 KB	Output is correct
75	Correct	11 ms	532 KB	Output is correct
76	Correct	13 ms	524 KB	Output is correct
77	Correct	30 ms	604 KB	Output is correct
78	Correct	29 ms	680 KB	Output is correct
79	Correct	29 ms	604 KB	Output is correct
80	Correct	28 ms	796 KB	Output is correct
81	Correct	29 ms	820 KB	Output is correct
82	Correct	29 ms	604 KB	Output is correct
83	Correct	29 ms	860 KB	Output is correct
84	Correct	29 ms	604 KB	Output is correct
85	Correct	29 ms	768 KB	Output is correct
86	Correct	29 ms	712 KB	Output is correct
87	Correct	29 ms	600 KB	Output is correct
88	Correct	29 ms	604 KB	Output is correct
89	Correct	28 ms	828 KB	Output is correct
90	Correct	29 ms	604 KB	Output is correct
91	Correct	29 ms	604 KB	Output is correct
92	Correct	29 ms	604 KB	Output is correct
93	Correct	774 ms	3668 KB	Output is correct
94	Correct	736 ms	3380 KB	Output is correct
95	Correct	750 ms	3396 KB	Output is correct
96	Correct	734 ms	3436 KB	Output is correct
97	Correct	735 ms	3428 KB	Output is correct
98	Correct	744 ms	3664 KB	Output is correct
99	Correct	82 ms	1104 KB	Output is correct
100	Correct	83 ms	1184 KB	Output is correct
101	Correct	81 ms	1156 KB	Output is correct
102	Correct	89 ms	1104 KB	Output is correct
103	Correct	241 ms	1880 KB	Output is correct
104	Correct	247 ms	1872 KB	Output is correct
105	Correct	241 ms	1872 KB	Output is correct
106	Correct	263 ms	1872 KB	Output is correct
107	Correct	781 ms	3492 KB	Output is correct
108	Correct	733 ms	3408 KB	Output is correct
109	Correct	738 ms	3412 KB	Output is correct
110	Correct	737 ms	3332 KB	Output is correct
111	Correct	82 ms	1104 KB	Output is correct
112	Correct	88 ms	976 KB	Output is correct
113	Correct	82 ms	1112 KB	Output is correct
114	Correct	82 ms	1104 KB	Output is correct
115	Correct	82 ms	1180 KB	Output is correct
116	Correct	82 ms	1000 KB	Output is correct
117	Correct	82 ms	1104 KB	Output is correct
118	Correct	82 ms	1048 KB	Output is correct
119	Correct	85 ms	1104 KB	Output is correct
120	Correct	81 ms	1104 KB	Output is correct
121	Correct	84 ms	1168 KB	Output is correct
122	Correct	252 ms	1872 KB	Output is correct
123	Correct	240 ms	1872 KB	Output is correct
124	Correct	244 ms	1872 KB	Output is correct
125	Correct	246 ms	1872 KB	Output is correct
126	Correct	246 ms	2208 KB	Output is correct
127	Correct	246 ms	1880 KB	Output is correct
128	Correct	241 ms	1872 KB	Output is correct
129	Correct	240 ms	1876 KB	Output is correct
130	Correct	241 ms	1872 KB	Output is correct
131	Correct	262 ms	1956 KB	Output is correct
132	Correct	245 ms	1876 KB	Output is correct
133	Correct	243 ms	1856 KB	Output is correct
134	Correct	248 ms	1872 KB	Output is correct
135	Correct	248 ms	1976 KB	Output is correct
136	Correct	241 ms	1812 KB	Output is correct
137	Correct	253 ms	2128 KB	Output is correct
138	Correct	247 ms	1876 KB	Output is correct
139	Correct	241 ms	1860 KB	Output is correct
140	Correct	268 ms	1872 KB	Output is correct
141	Correct	246 ms	1872 KB	Output is correct
142	Correct	748 ms	3408 KB	Output is correct
143	Correct	741 ms	3408 KB	Output is correct
144	Correct	797 ms	3408 KB	Output is correct
145	Correct	782 ms	3400 KB	Output is correct
146	Correct	738 ms	3332 KB	Output is correct
147	Correct	726 ms	3412 KB	Output is correct
148	Correct	742 ms	3408 KB	Output is correct
149	Correct	761 ms	3408 KB	Output is correct
150	Correct	759 ms	3408 KB	Output is correct
151	Correct	742 ms	3532 KB	Output is correct
152	Correct	756 ms	3536 KB	Output is correct
153	Correct	735 ms	3332 KB	Output is correct
154	Correct	757 ms	3412 KB	Output is correct
155	Correct	739 ms	3332 KB	Output is correct
156	Correct	741 ms	3536 KB	Output is correct
157	Correct	743 ms	3300 KB	Output is correct
158	Correct	748 ms	3488 KB	Output is correct
159	Correct	751 ms	3296 KB	Output is correct
160	Correct	758 ms	3412 KB	Output is correct
161	Correct	785 ms	3320 KB	Output is correct
162	Correct	765 ms	3476 KB	Output is correct
163	Correct	741 ms	3408 KB	Output is correct
164	Correct	740 ms	3408 KB	Output is correct
165	Correct	773 ms	3412 KB	Output is correct
166	Correct	737 ms	3408 KB	Output is correct
167	Correct	740 ms	3412 KB	Output is correct

답안 #1066708

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