답안 #702759

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
702759	2023-02-25T05:23:16 Z	vjudge1	Lamps (JOI19_lamps)	C++17	100 / 100	89 ms	51412 KB

lamp

#include <bits/stdc++.h>
using namespace std;
#define int int64_t
int32_t main() {
    int N; cin >> N; string A, B; cin >> A >> B;
    int dp[N][6];
    if(A[0] == B[0]) dp[0][0] = 0;
	else dp[0][0] = 1e15;
	if(B[0] == '0') dp[0][1] = 1;
	else dp[0][1] = 1e15;
	if(B[0] == '1') dp[0][2] = 1;
	else dp[0][2] = 1e15;
	if(A[0] != B[0]) dp[0][3] = 1;
	else dp[0][3] = 1e15;
	dp[0][4] = 2; dp[0][5] = 2;
    for(int i = 1; i < N; i++) {
		int minprev = 1e15, minFlip, min0, min1;
		for(int j = 0; j < 6; j++) minprev = min(minprev, dp[i - 1][j]);
		min0 = min(dp[i - 1][1], dp[i - 1][4]);
		min1 = min(dp[i - 1][2], dp[i - 1][5]);
		minFlip = min(dp[i - 1][3], min(dp[i - 1][4], dp[i - 1][5]));
		if(A[i] == B[i]) dp[i][0] = minprev;
		else dp[i][0] = 1e15;
		if(B[i] == '0') dp[i][1] = min(minprev + 1, min0);
		else dp[i][1] = 1e15;
		if(B[i] == '1') dp[i][2] = min(minprev + 1, min1);
		else dp[i][2] = 1e15;
		if(A[i] != B[i]) dp[i][3] = min(minprev + 1, minFlip);
		else dp[i][3] = 1e15;
		dp[i][4] = min(minprev + 2, min0 + 1);
		dp[i][4] = min(dp[i][4], minFlip + 1);
		if(B[i] == B[i - 1]) {
			dp[i][4] = min(dp[i][4], dp[i - 1][4]);
		}
		dp[i][5] = min(minprev + 2, min1 + 1);
		dp[i][5] = min(dp[i][5], minFlip + 1);
		if(B[i] == B[i - 1]) {
			dp[i][5] = min(dp[i][5], dp[i - 1][5]);
		}
	}
	int ans = 1e15;
	for(int i = 0; i < 6; i++) ans = min(ans, dp[N - 1][i]);
	cout << ans;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	300 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	304 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	1 ms	240 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	296 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 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	1 ms	212 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	300 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	300 KB	Output is correct

Subtask #2
41.0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	300 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	304 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	1 ms	240 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	296 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 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	1 ms	212 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	300 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	300 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	296 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	340 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	296 KB	Output is correct
46	Correct	1 ms	340 KB	Output is correct
47	Correct	1 ms	304 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	1 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	1 ms	296 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	1 ms	340 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	1 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	1 ms	300 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	73 ms	51276 KB	Output is correct
8	Correct	69 ms	51268 KB	Output is correct
9	Correct	72 ms	51216 KB	Output is correct
10	Correct	73 ms	51232 KB	Output is correct
11	Correct	75 ms	51284 KB	Output is correct
12	Correct	78 ms	51184 KB	Output is correct
13	Correct	70 ms	51276 KB	Output is correct
14	Correct	70 ms	51304 KB	Output is correct

Subtask #4
49.0 / 49.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	300 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	304 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	1 ms	240 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	296 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 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	1 ms	212 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	300 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	300 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	296 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	340 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	296 KB	Output is correct
46	Correct	1 ms	340 KB	Output is correct
47	Correct	1 ms	304 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	1 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	1 ms	296 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	1 ms	340 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	1 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	1 ms	300 KB	Output is correct
63	Correct	1 ms	212 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	73 ms	51276 KB	Output is correct
66	Correct	69 ms	51268 KB	Output is correct
67	Correct	72 ms	51216 KB	Output is correct
68	Correct	73 ms	51232 KB	Output is correct
69	Correct	75 ms	51284 KB	Output is correct
70	Correct	78 ms	51184 KB	Output is correct
71	Correct	70 ms	51276 KB	Output is correct
72	Correct	70 ms	51304 KB	Output is correct
73	Correct	72 ms	51256 KB	Output is correct
74	Correct	80 ms	51308 KB	Output is correct
75	Correct	80 ms	51340 KB	Output is correct
76	Correct	68 ms	51244 KB	Output is correct
77	Correct	68 ms	51260 KB	Output is correct
78	Correct	71 ms	51280 KB	Output is correct
79	Correct	71 ms	51320 KB	Output is correct
80	Correct	68 ms	51280 KB	Output is correct
81	Correct	82 ms	51260 KB	Output is correct
82	Correct	74 ms	51272 KB	Output is correct
83	Correct	76 ms	51304 KB	Output is correct
84	Correct	73 ms	51284 KB	Output is correct
85	Correct	77 ms	51284 KB	Output is correct
86	Correct	74 ms	51272 KB	Output is correct
87	Correct	84 ms	51292 KB	Output is correct
88	Correct	75 ms	51300 KB	Output is correct
89	Correct	73 ms	51292 KB	Output is correct
90	Correct	72 ms	51280 KB	Output is correct
91	Correct	74 ms	51228 KB	Output is correct
92	Correct	78 ms	51264 KB	Output is correct
93	Correct	77 ms	51216 KB	Output is correct
94	Correct	89 ms	51236 KB	Output is correct
95	Correct	78 ms	51412 KB	Output is correct
96	Correct	77 ms	51220 KB	Output is correct
97	Correct	85 ms	51300 KB	Output is correct
98	Correct	75 ms	51232 KB	Output is correct
99	Correct	75 ms	51232 KB	Output is correct
100	Correct	87 ms	51180 KB	Output is correct
101	Correct	78 ms	51260 KB	Output is correct
102	Correct	79 ms	51204 KB	Output is correct

답안 #702759

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