답안 #1032970

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1032970	2024-07-24T11:27:11 Z	juicy	Lamps (JOI19_lamps)	C++17	100 / 100	54 ms	16296 KB

lamp

#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

int main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);

	const int inf = 1e9 + 7;

	int N; string A, B; cin >> N >> A >> B;
	vector<array<int, 3>> dp(N + 1, {inf, inf, inf});
	auto match = [&](int i, int j) {
		char c = j == 2 ? A[i] : j + '0';
		return c == B[i]; 
	};
	dp[0][2] = 0;
	for (int i = 0; i < N; ++i) {
		for (int j = 0; j < 3; ++j) {
			if (dp[i][j] != inf) {
				for (int k = 0; k < 3; ++k) {
					int c = dp[i][j];
					c += j != k && k != 2; 
					c += (i == 0 || match(i - 1, j)) && !match(i, k);
					dp[i + 1][k] = min(dp[i + 1][k], c);
				}
			}
		}
	}
	cout << min({dp[N][0], dp[N][1], dp[N][2]});
	return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	0 ms	456 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	448 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 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	344 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	0 ms	344 KB	Output is correct

Subtask #2
41.0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	0 ms	456 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	448 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 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	344 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	0 ms	344 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	1 ms	344 KB	Output is correct
38	Correct	1 ms	348 KB	Output is correct
39	Correct	1 ms	460 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	1 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	1 ms	344 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	456 KB	Output is correct
47	Correct	0 ms	348 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	0 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct
57	Correct	0 ms	452 KB	Output is correct
58	Correct	0 ms	348 KB	Output is correct

Subtask #3
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	424 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 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	1 ms	348 KB	Output is correct
7	Correct	31 ms	16188 KB	Output is correct
8	Correct	28 ms	16036 KB	Output is correct
9	Correct	34 ms	16044 KB	Output is correct
10	Correct	33 ms	16236 KB	Output is correct
11	Correct	30 ms	16044 KB	Output is correct
12	Correct	54 ms	16032 KB	Output is correct
13	Correct	29 ms	16104 KB	Output is correct
14	Correct	26 ms	16048 KB	Output is correct

Subtask #4
49.0 / 49.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	0 ms	456 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	448 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 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	344 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	0 ms	344 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	1 ms	344 KB	Output is correct
38	Correct	1 ms	348 KB	Output is correct
39	Correct	1 ms	460 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	1 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	1 ms	344 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	456 KB	Output is correct
47	Correct	0 ms	348 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	0 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct
57	Correct	0 ms	452 KB	Output is correct
58	Correct	0 ms	348 KB	Output is correct
59	Correct	0 ms	424 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	344 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	1 ms	348 KB	Output is correct
65	Correct	31 ms	16188 KB	Output is correct
66	Correct	28 ms	16036 KB	Output is correct
67	Correct	34 ms	16044 KB	Output is correct
68	Correct	33 ms	16236 KB	Output is correct
69	Correct	30 ms	16044 KB	Output is correct
70	Correct	54 ms	16032 KB	Output is correct
71	Correct	29 ms	16104 KB	Output is correct
72	Correct	26 ms	16048 KB	Output is correct
73	Correct	30 ms	16044 KB	Output is correct
74	Correct	27 ms	16040 KB	Output is correct
75	Correct	28 ms	16172 KB	Output is correct
76	Correct	27 ms	16044 KB	Output is correct
77	Correct	28 ms	16164 KB	Output is correct
78	Correct	27 ms	16260 KB	Output is correct
79	Correct	27 ms	16048 KB	Output is correct
80	Correct	31 ms	16264 KB	Output is correct
81	Correct	29 ms	16048 KB	Output is correct
82	Correct	32 ms	16048 KB	Output is correct
83	Correct	31 ms	16200 KB	Output is correct
84	Correct	31 ms	16040 KB	Output is correct
85	Correct	29 ms	16040 KB	Output is correct
86	Correct	29 ms	16040 KB	Output is correct
87	Correct	30 ms	16156 KB	Output is correct
88	Correct	29 ms	16096 KB	Output is correct
89	Correct	31 ms	16044 KB	Output is correct
90	Correct	30 ms	16040 KB	Output is correct
91	Correct	33 ms	16044 KB	Output is correct
92	Correct	33 ms	16040 KB	Output is correct
93	Correct	34 ms	16104 KB	Output is correct
94	Correct	34 ms	16040 KB	Output is correct
95	Correct	34 ms	16296 KB	Output is correct
96	Correct	34 ms	16040 KB	Output is correct
97	Correct	33 ms	16040 KB	Output is correct
98	Correct	34 ms	16048 KB	Output is correct
99	Correct	35 ms	16088 KB	Output is correct
100	Correct	35 ms	16072 KB	Output is correct
101	Correct	35 ms	16048 KB	Output is correct
102	Correct	34 ms	16036 KB	Output is correct

답안 #1032970

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