답안 #208158

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
208158	2020-03-10T06:35:23 Z	E869120	Amusement Park (CEOI19_amusementpark)	C++14	63 / 100	3000 ms	266616 KB

amusementpark

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
#pragma warning (disable: 4996)

int mod = 998244353;
int N, M, A[1009], B[1009];
int dp[387420489], power3[19];
vector<int> X[1009];

int main() {
	cin >> N >> M;
	for (int i = 1; i <= M; i++) { cin >> A[i] >> B[i]; A[i]--; B[i]--; }
	for (int i = 1; i <= M; i++) { X[A[i]].push_back(B[i]); X[B[i]].push_back(A[i]); }
	
	power3[0] = 1;
	for (int i = 1; i <= N; i++) power3[i] = 3LL * power3[i - 1];
	for (int i = 0; i < N; i++) {
		int ret = 2 * power3[i];
		for (int j = i + 1; j < N; j++) ret += power3[j];
		for (int j : X[i]) { if (j < i) ret += power3[j]; }
		dp[ret] = 1;
	}

	for (int i = 0; i < power3[N]; i++) {
		if (dp[i] == 0) continue;

		int col[15];
		for (int j = 0; j < N; j++) col[j] = (i / power3[j]) % 3;
		for (int j = 0; j < N; j++) {
			if (col[j] != 1) continue;
			int ret = i + power3[j];
			for (int k = 0; k < j; k++) { if (col[k] == 1) ret -= power3[k]; }
			for (int k : X[j]) { if ((col[k] == 1 && k < j) || col[k] == 0) ret += power3[k]; }
			dp[ret] += dp[i];
			if (dp[ret] >= mod) dp[ret] -= mod;
		}
	}

	long long val = dp[power3[N] - 1];
	val *= M; val %= mod;
	if (val % 2 == 1) val += mod; val /= 2LL;
	cout << val << endl;
	return 0;
}

Compilation message

amusementpark.cpp:5:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning (disable: 4996)
 
amusementpark.cpp: In function 'int main()':
amusementpark.cpp:43:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (val % 2 == 1) val += mod; val /= 2LL;
  ^~
amusementpark.cpp:43:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  if (val % 2 == 1) val += mod; val /= 2LL;
                                ^~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	4 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	4 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	4 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	4 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	4 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	4 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	4 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	4 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	4 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	4 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	4 ms	380 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	5 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	380 KB	Output is correct
36	Correct	5 ms	376 KB	Output is correct
37	Correct	5 ms	376 KB	Output is correct
38	Correct	5 ms	376 KB	Output is correct
39	Correct	5 ms	376 KB	Output is correct
40	Correct	5 ms	376 KB	Output is correct
41	Correct	5 ms	376 KB	Output is correct
42	Correct	5 ms	376 KB	Output is correct
43	Correct	6 ms	376 KB	Output is correct
44	Correct	5 ms	380 KB	Output is correct
45	Correct	5 ms	376 KB	Output is correct
46	Correct	5 ms	376 KB	Output is correct
47	Correct	5 ms	376 KB	Output is correct
48	Correct	5 ms	376 KB	Output is correct
49	Correct	5 ms	376 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	5 ms	380 KB	Output is correct
52	Correct	5 ms	376 KB	Output is correct
53	Correct	5 ms	504 KB	Output is correct
54	Correct	5 ms	504 KB	Output is correct
55	Correct	5 ms	376 KB	Output is correct
56	Correct	6 ms	504 KB	Output is correct
57	Correct	6 ms	504 KB	Output is correct
58	Correct	6 ms	376 KB	Output is correct
59	Correct	6 ms	376 KB	Output is correct
60	Correct	5 ms	376 KB	Output is correct
61	Correct	5 ms	504 KB	Output is correct
62	Correct	5 ms	504 KB	Output is correct
63	Correct	5 ms	376 KB	Output is correct
64	Correct	6 ms	504 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	4 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	4 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	4 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	4 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	4 ms	380 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	5 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	380 KB	Output is correct
36	Correct	5 ms	376 KB	Output is correct
37	Correct	5 ms	376 KB	Output is correct
38	Correct	5 ms	376 KB	Output is correct
39	Correct	5 ms	376 KB	Output is correct
40	Correct	5 ms	376 KB	Output is correct
41	Correct	5 ms	376 KB	Output is correct
42	Correct	5 ms	376 KB	Output is correct
43	Correct	6 ms	376 KB	Output is correct
44	Correct	5 ms	380 KB	Output is correct
45	Correct	5 ms	376 KB	Output is correct
46	Correct	5 ms	376 KB	Output is correct
47	Correct	5 ms	376 KB	Output is correct
48	Correct	5 ms	376 KB	Output is correct
49	Correct	5 ms	376 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	5 ms	380 KB	Output is correct
52	Correct	5 ms	376 KB	Output is correct
53	Correct	5 ms	504 KB	Output is correct
54	Correct	5 ms	504 KB	Output is correct
55	Correct	5 ms	376 KB	Output is correct
56	Correct	6 ms	504 KB	Output is correct
57	Correct	6 ms	504 KB	Output is correct
58	Correct	6 ms	376 KB	Output is correct
59	Correct	6 ms	376 KB	Output is correct
60	Correct	5 ms	376 KB	Output is correct
61	Correct	5 ms	504 KB	Output is correct
62	Correct	5 ms	504 KB	Output is correct
63	Correct	5 ms	376 KB	Output is correct
64	Correct	6 ms	504 KB	Output is correct
65	Correct	43 ms	4344 KB	Output is correct
66	Correct	63 ms	4904 KB	Output is correct
67	Correct	63 ms	4172 KB	Output is correct
68	Correct	74 ms	4088 KB	Output is correct
69	Correct	25 ms	3576 KB	Output is correct
70	Correct	29 ms	3576 KB	Output is correct
71	Correct	27 ms	3192 KB	Output is correct
72	Correct	28 ms	2552 KB	Output is correct
73	Correct	33 ms	3576 KB	Output is correct
74	Correct	32 ms	3192 KB	Output is correct
75	Correct	33 ms	2808 KB	Output is correct
76	Correct	33 ms	2296 KB	Output is correct
77	Correct	93 ms	14584 KB	Output is correct
78	Correct	110 ms	13176 KB	Output is correct
79	Correct	156 ms	13176 KB	Output is correct
80	Correct	156 ms	10072 KB	Output is correct
81	Correct	185 ms	10544 KB	Output is correct
82	Correct	189 ms	10104 KB	Output is correct
83	Correct	199 ms	7544 KB	Output is correct
84	Correct	176 ms	6520 KB	Output is correct
85	Correct	54 ms	7800 KB	Output is correct
86	Correct	66 ms	7800 KB	Output is correct
87	Correct	65 ms	7032 KB	Output is correct
88	Correct	66 ms	5500 KB	Output is correct
89	Correct	75 ms	7776 KB	Output is correct
90	Correct	73 ms	7032 KB	Output is correct
91	Correct	73 ms	6136 KB	Output is correct
92	Correct	74 ms	5112 KB	Output is correct

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	4 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	4 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	4 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	4 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	4 ms	380 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	5 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	380 KB	Output is correct
36	Correct	5 ms	376 KB	Output is correct
37	Correct	5 ms	376 KB	Output is correct
38	Correct	5 ms	376 KB	Output is correct
39	Correct	5 ms	376 KB	Output is correct
40	Correct	5 ms	376 KB	Output is correct
41	Correct	5 ms	376 KB	Output is correct
42	Correct	5 ms	376 KB	Output is correct
43	Correct	6 ms	376 KB	Output is correct
44	Correct	5 ms	380 KB	Output is correct
45	Correct	5 ms	376 KB	Output is correct
46	Correct	5 ms	376 KB	Output is correct
47	Correct	5 ms	376 KB	Output is correct
48	Correct	5 ms	376 KB	Output is correct
49	Correct	5 ms	376 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	5 ms	380 KB	Output is correct
52	Correct	5 ms	376 KB	Output is correct
53	Correct	5 ms	504 KB	Output is correct
54	Correct	5 ms	504 KB	Output is correct
55	Correct	5 ms	376 KB	Output is correct
56	Correct	6 ms	504 KB	Output is correct
57	Correct	6 ms	504 KB	Output is correct
58	Correct	6 ms	376 KB	Output is correct
59	Correct	6 ms	376 KB	Output is correct
60	Correct	5 ms	376 KB	Output is correct
61	Correct	5 ms	504 KB	Output is correct
62	Correct	5 ms	504 KB	Output is correct
63	Correct	5 ms	376 KB	Output is correct
64	Correct	6 ms	504 KB	Output is correct
65	Correct	43 ms	4344 KB	Output is correct
66	Correct	63 ms	4904 KB	Output is correct
67	Correct	63 ms	4172 KB	Output is correct
68	Correct	74 ms	4088 KB	Output is correct
69	Correct	25 ms	3576 KB	Output is correct
70	Correct	29 ms	3576 KB	Output is correct
71	Correct	27 ms	3192 KB	Output is correct
72	Correct	28 ms	2552 KB	Output is correct
73	Correct	33 ms	3576 KB	Output is correct
74	Correct	32 ms	3192 KB	Output is correct
75	Correct	33 ms	2808 KB	Output is correct
76	Correct	33 ms	2296 KB	Output is correct
77	Correct	93 ms	14584 KB	Output is correct
78	Correct	110 ms	13176 KB	Output is correct
79	Correct	156 ms	13176 KB	Output is correct
80	Correct	156 ms	10072 KB	Output is correct
81	Correct	185 ms	10544 KB	Output is correct
82	Correct	189 ms	10104 KB	Output is correct
83	Correct	199 ms	7544 KB	Output is correct
84	Correct	176 ms	6520 KB	Output is correct
85	Correct	54 ms	7800 KB	Output is correct
86	Correct	66 ms	7800 KB	Output is correct
87	Correct	65 ms	7032 KB	Output is correct
88	Correct	66 ms	5500 KB	Output is correct
89	Correct	75 ms	7776 KB	Output is correct
90	Correct	73 ms	7032 KB	Output is correct
91	Correct	73 ms	6136 KB	Output is correct
92	Correct	74 ms	5112 KB	Output is correct
93	Correct	1107 ms	80772 KB	Output is correct
94	Correct	811 ms	38648 KB	Output is correct
95	Correct	764 ms	30584 KB	Output is correct
96	Correct	1179 ms	80592 KB	Output is correct
97	Correct	1187 ms	80504 KB	Output is correct
98	Correct	1065 ms	80632 KB	Output is correct
99	Correct	186 ms	33272 KB	Output is correct
100	Correct	243 ms	30840 KB	Output is correct
101	Correct	335 ms	34168 KB	Output is correct
102	Correct	419 ms	30968 KB	Output is correct
103	Correct	277 ms	14072 KB	Output is correct
104	Correct	286 ms	14328 KB	Output is correct
105	Correct	344 ms	46840 KB	Output is correct
106	Correct	587 ms	68116 KB	Output is correct
107	Correct	754 ms	29048 KB	Output is correct
108	Correct	905 ms	84728 KB	Output is correct
109	Correct	1448 ms	176336 KB	Output is correct
110	Correct	2785 ms	266616 KB	Output is correct
111	Correct	489 ms	33752 KB	Output is correct
112	Correct	424 ms	16760 KB	Output is correct
113	Correct	480 ms	20600 KB	Output is correct
114	Correct	135 ms	16760 KB	Output is correct
115	Correct	164 ms	16764 KB	Output is correct
116	Correct	162 ms	15096 KB	Output is correct
117	Correct	154 ms	11896 KB	Output is correct
118	Correct	183 ms	16748 KB	Output is correct
119	Correct	174 ms	15224 KB	Output is correct
120	Correct	182 ms	13592 KB	Output is correct
121	Correct	178 ms	11256 KB	Output is correct
122	Correct	730 ms	75896 KB	Output is correct
123	Correct	1125 ms	85876 KB	Output is correct
124	Correct	1162 ms	65272 KB	Output is correct
125	Correct	1242 ms	58744 KB	Output is correct
126	Correct	1219 ms	49384 KB	Output is correct
127	Correct	1060 ms	33272 KB	Output is correct
128	Correct	869 ms	24440 KB	Output is correct
129	Correct	661 ms	16764 KB	Output is correct
130	Correct	414 ms	9848 KB	Output is correct
131	Correct	355 ms	36856 KB	Output is correct
132	Correct	413 ms	36856 KB	Output is correct
133	Correct	393 ms	33656 KB	Output is correct
134	Correct	394 ms	26356 KB	Output is correct
135	Correct	467 ms	36856 KB	Output is correct
136	Correct	434 ms	33656 KB	Output is correct
137	Correct	439 ms	30504 KB	Output is correct
138	Correct	447 ms	25592 KB	Output is correct
139	Correct	511 ms	36524 KB	Output is correct
140	Correct	477 ms	29048 KB	Output is correct
141	Correct	463 ms	23416 KB	Output is correct
142	Correct	2693 ms	167400 KB	Output is correct
143	Execution timed out	3095 ms	143700 KB	Time limit exceeded
144	Halted	0 ms	0 KB	-

답안 #208158

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 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
0 / 37.0