답안 #208159

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
208159	2020-03-10T06:37:23 Z	E869120	Amusement Park (CEOI19_amusementpark)	C++14	63 / 100	3000 ms	266768 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], col[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;

		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:42:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (val % 2 == 1) val += mod; val /= 2LL;
  ^~
amusementpark.cpp:42:32: 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	5 ms	376 KB	Output is correct
3	Correct	4 ms	376 KB	Output is correct
4	Correct	5 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	372 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	5 ms	376 KB	Output is correct
3	Correct	4 ms	376 KB	Output is correct
4	Correct	5 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	372 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	380 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	5 ms	376 KB	Output is correct
19	Correct	4 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 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	5 ms	376 KB	Output is correct
3	Correct	4 ms	376 KB	Output is correct
4	Correct	5 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	372 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	380 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	5 ms	376 KB	Output is correct
19	Correct	4 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 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	6 ms	376 KB	Output is correct
27	Correct	5 ms	380 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	380 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	376 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	504 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	376 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	376 KB	Output is correct
52	Correct	5 ms	504 KB	Output is correct
53	Correct	5 ms	508 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	376 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	5 ms	376 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	5 ms	376 KB	Output is correct
3	Correct	4 ms	376 KB	Output is correct
4	Correct	5 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	372 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	380 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	5 ms	376 KB	Output is correct
19	Correct	4 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 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	6 ms	376 KB	Output is correct
27	Correct	5 ms	380 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	380 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	376 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	504 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	376 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	376 KB	Output is correct
52	Correct	5 ms	504 KB	Output is correct
53	Correct	5 ms	508 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	376 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	5 ms	376 KB	Output is correct
65	Correct	42 ms	4440 KB	Output is correct
66	Correct	63 ms	4988 KB	Output is correct
67	Correct	63 ms	4088 KB	Output is correct
68	Correct	74 ms	4088 KB	Output is correct
69	Correct	22 ms	3576 KB	Output is correct
70	Correct	26 ms	3580 KB	Output is correct
71	Correct	26 ms	3196 KB	Output is correct
72	Correct	26 ms	2552 KB	Output is correct
73	Correct	31 ms	3596 KB	Output is correct
74	Correct	29 ms	3192 KB	Output is correct
75	Correct	30 ms	2808 KB	Output is correct
76	Correct	30 ms	2296 KB	Output is correct
77	Correct	93 ms	14584 KB	Output is correct
78	Correct	106 ms	13176 KB	Output is correct
79	Correct	150 ms	13176 KB	Output is correct
80	Correct	149 ms	10104 KB	Output is correct
81	Correct	178 ms	10488 KB	Output is correct
82	Correct	184 ms	10232 KB	Output is correct
83	Correct	190 ms	7416 KB	Output is correct
84	Correct	156 ms	6396 KB	Output is correct
85	Correct	49 ms	7928 KB	Output is correct
86	Correct	60 ms	7672 KB	Output is correct
87	Correct	59 ms	6904 KB	Output is correct
88	Correct	57 ms	5496 KB	Output is correct
89	Correct	68 ms	7672 KB	Output is correct
90	Correct	68 ms	6904 KB	Output is correct
91	Correct	65 ms	6136 KB	Output is correct
92	Correct	67 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	5 ms	376 KB	Output is correct
3	Correct	4 ms	376 KB	Output is correct
4	Correct	5 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	372 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	380 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	5 ms	376 KB	Output is correct
19	Correct	4 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 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	6 ms	376 KB	Output is correct
27	Correct	5 ms	380 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	380 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	376 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	504 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	376 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	376 KB	Output is correct
52	Correct	5 ms	504 KB	Output is correct
53	Correct	5 ms	508 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	376 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	5 ms	376 KB	Output is correct
65	Correct	42 ms	4440 KB	Output is correct
66	Correct	63 ms	4988 KB	Output is correct
67	Correct	63 ms	4088 KB	Output is correct
68	Correct	74 ms	4088 KB	Output is correct
69	Correct	22 ms	3576 KB	Output is correct
70	Correct	26 ms	3580 KB	Output is correct
71	Correct	26 ms	3196 KB	Output is correct
72	Correct	26 ms	2552 KB	Output is correct
73	Correct	31 ms	3596 KB	Output is correct
74	Correct	29 ms	3192 KB	Output is correct
75	Correct	30 ms	2808 KB	Output is correct
76	Correct	30 ms	2296 KB	Output is correct
77	Correct	93 ms	14584 KB	Output is correct
78	Correct	106 ms	13176 KB	Output is correct
79	Correct	150 ms	13176 KB	Output is correct
80	Correct	149 ms	10104 KB	Output is correct
81	Correct	178 ms	10488 KB	Output is correct
82	Correct	184 ms	10232 KB	Output is correct
83	Correct	190 ms	7416 KB	Output is correct
84	Correct	156 ms	6396 KB	Output is correct
85	Correct	49 ms	7928 KB	Output is correct
86	Correct	60 ms	7672 KB	Output is correct
87	Correct	59 ms	6904 KB	Output is correct
88	Correct	57 ms	5496 KB	Output is correct
89	Correct	68 ms	7672 KB	Output is correct
90	Correct	68 ms	6904 KB	Output is correct
91	Correct	65 ms	6136 KB	Output is correct
92	Correct	67 ms	5112 KB	Output is correct
93	Correct	910 ms	80516 KB	Output is correct
94	Correct	664 ms	38776 KB	Output is correct
95	Correct	582 ms	30584 KB	Output is correct
96	Correct	1066 ms	80632 KB	Output is correct
97	Correct	1067 ms	80504 KB	Output is correct
98	Correct	908 ms	80632 KB	Output is correct
99	Correct	158 ms	33272 KB	Output is correct
100	Correct	222 ms	30840 KB	Output is correct
101	Correct	330 ms	34296 KB	Output is correct
102	Correct	403 ms	30968 KB	Output is correct
103	Correct	213 ms	14204 KB	Output is correct
104	Correct	210 ms	14200 KB	Output is correct
105	Correct	282 ms	46840 KB	Output is correct
106	Correct	521 ms	68344 KB	Output is correct
107	Correct	582 ms	29048 KB	Output is correct
108	Correct	771 ms	84600 KB	Output is correct
109	Correct	1280 ms	176376 KB	Output is correct
110	Correct	2588 ms	266768 KB	Output is correct
111	Correct	459 ms	33656 KB	Output is correct
112	Correct	427 ms	16848 KB	Output is correct
113	Correct	478 ms	20472 KB	Output is correct
114	Correct	122 ms	16888 KB	Output is correct
115	Correct	147 ms	16760 KB	Output is correct
116	Correct	159 ms	15224 KB	Output is correct
117	Correct	143 ms	11896 KB	Output is correct
118	Correct	168 ms	16808 KB	Output is correct
119	Correct	166 ms	15224 KB	Output is correct
120	Correct	165 ms	13560 KB	Output is correct
121	Correct	164 ms	11384 KB	Output is correct
122	Correct	710 ms	75740 KB	Output is correct
123	Correct	1101 ms	85928 KB	Output is correct
124	Correct	1146 ms	65400 KB	Output is correct
125	Correct	1208 ms	58616 KB	Output is correct
126	Correct	1211 ms	49524 KB	Output is correct
127	Correct	1022 ms	33272 KB	Output is correct
128	Correct	829 ms	24184 KB	Output is correct
129	Correct	616 ms	16760 KB	Output is correct
130	Correct	372 ms	9792 KB	Output is correct
131	Correct	300 ms	36728 KB	Output is correct
132	Correct	368 ms	36952 KB	Output is correct
133	Correct	360 ms	33528 KB	Output is correct
134	Correct	371 ms	26616 KB	Output is correct
135	Correct	415 ms	36688 KB	Output is correct
136	Correct	396 ms	33656 KB	Output is correct
137	Correct	396 ms	30328 KB	Output is correct
138	Correct	412 ms	25720 KB	Output is correct
139	Correct	453 ms	36472 KB	Output is correct
140	Correct	462 ms	29048 KB	Output is correct
141	Correct	427 ms	23416 KB	Output is correct
142	Correct	2596 ms	167332 KB	Output is correct
143	Execution timed out	3068 ms	145232 KB	Time limit exceeded
144	Halted	0 ms	0 KB	-

답안 #208159

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