답안 #587460

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
587460	2022-07-01T22:47:32 Z	dutinmeow	Lamps (JOI19_lamps)	C++17	100 / 100	87 ms	27980 KB

lamp

#include <bits/stdc++.h>
using namespace std;

const int INF = 1e9 + 7;

int main()  {
	int N;
	cin >> N;
	string A, B;
	cin >> A >> B;

	vector<array<array<int, 2>, 3>> dp(N + 1);
	for (int i = 0; i < 3; i++)
		for (int j = 0; j < 2; j++)    
			if (i != 0 || j != 0)
				dp[0][i][j] = INF;
 
	for(int i = 1 ; i <= N; ++i) {
		int x = A[i - 1] - '0';
		int y = B[i - 1] - '0';
 
		for(int j = 0; j < 3; j++) {
			for(int k = 0; k < 2; k++) {
				int &F = dp[i][j][k];
				F = INF;
				if (j == 0 && k != (x ^ y))
					continue;
				if (j == 1 && k != y)
					continue;
				if (j == 2 && k == y)
					continue;
 
				for (int t = 0; t < 3; t++) {
					F = min(F, dp[i - 1][t][0] + int(t != j && j > 0) + k);
					F = min(F, dp[i - 1][t][1] + int(t != j && j > 0));
				}
			}
		}
	}
 
	int ans = INF;
	for(int i = 0; i < 3 ; i++)
		for(int j = 0; j < 2; j++)
			ans = min(ans, dp[N][i][j]);
	cout << ans << '\n';
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	296 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	296 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	296 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct

Subtask #2
41.0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	296 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	296 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	296 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	296 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	0 ms	300 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	1 ms	360 KB	Output is correct
46	Correct	1 ms	340 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	1 ms	340 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	0 ms	300 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	340 KB	Output is correct
58	Correct	1 ms	340 KB	Output is correct

Subtask #3
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	74 ms	27752 KB	Output is correct
8	Correct	72 ms	27828 KB	Output is correct
9	Correct	75 ms	27904 KB	Output is correct
10	Correct	78 ms	27752 KB	Output is correct
11	Correct	73 ms	27728 KB	Output is correct
12	Correct	73 ms	27836 KB	Output is correct
13	Correct	73 ms	27832 KB	Output is correct
14	Correct	74 ms	27892 KB	Output is correct

Subtask #4
49.0 / 49.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	296 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	296 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	296 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	300 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	296 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	0 ms	300 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	1 ms	360 KB	Output is correct
46	Correct	1 ms	340 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	1 ms	340 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	0 ms	300 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	340 KB	Output is correct
58	Correct	1 ms	340 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	0 ms	212 KB	Output is correct
61	Correct	0 ms	212 KB	Output is correct
62	Correct	0 ms	212 KB	Output is correct
63	Correct	1 ms	212 KB	Output is correct
64	Correct	0 ms	212 KB	Output is correct
65	Correct	74 ms	27752 KB	Output is correct
66	Correct	72 ms	27828 KB	Output is correct
67	Correct	75 ms	27904 KB	Output is correct
68	Correct	78 ms	27752 KB	Output is correct
69	Correct	73 ms	27728 KB	Output is correct
70	Correct	73 ms	27836 KB	Output is correct
71	Correct	73 ms	27832 KB	Output is correct
72	Correct	74 ms	27892 KB	Output is correct
73	Correct	77 ms	27868 KB	Output is correct
74	Correct	73 ms	27832 KB	Output is correct
75	Correct	73 ms	27808 KB	Output is correct
76	Correct	75 ms	27712 KB	Output is correct
77	Correct	73 ms	27820 KB	Output is correct
78	Correct	76 ms	27768 KB	Output is correct
79	Correct	77 ms	27980 KB	Output is correct
80	Correct	74 ms	27756 KB	Output is correct
81	Correct	75 ms	27752 KB	Output is correct
82	Correct	72 ms	27784 KB	Output is correct
83	Correct	76 ms	27716 KB	Output is correct
84	Correct	77 ms	27828 KB	Output is correct
85	Correct	80 ms	27844 KB	Output is correct
86	Correct	76 ms	27824 KB	Output is correct
87	Correct	81 ms	27708 KB	Output is correct
88	Correct	77 ms	27828 KB	Output is correct
89	Correct	78 ms	27756 KB	Output is correct
90	Correct	81 ms	27708 KB	Output is correct
91	Correct	80 ms	27832 KB	Output is correct
92	Correct	81 ms	27808 KB	Output is correct
93	Correct	81 ms	27712 KB	Output is correct
94	Correct	81 ms	27712 KB	Output is correct
95	Correct	81 ms	27836 KB	Output is correct
96	Correct	82 ms	27868 KB	Output is correct
97	Correct	81 ms	27712 KB	Output is correct
98	Correct	87 ms	27712 KB	Output is correct
99	Correct	86 ms	27708 KB	Output is correct
100	Correct	81 ms	27924 KB	Output is correct
101	Correct	83 ms	27812 KB	Output is correct
102	Correct	80 ms	27712 KB	Output is correct

답안 #587460

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 41.0 / 41.0

Subtask #3 4.0 / 4.0

Subtask #4 49.0 / 49.0

Subtask #1
6.0 / 6.0

Subtask #2
41.0 / 41.0

Subtask #3
4.0 / 4.0

Subtask #4
49.0 / 49.0