oj.uz

답안 #766790

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
766790 2023-06-26T07:24:49 Z Dorost Lamps (JOI19_lamps) C++17
100 / 100
 53 ms 27900 KB 
/*  * In the name of GOD  */

#include "bits/stdc++.h"

using namespace std;

typedef long long ll; 
typedef pair <int, int> pii;
#define F first
#define S second
#define mk make_pair
const int N = 1012345;
int dp[N][3][2];

int32_t main() {
    ios::sync_with_stdio(false);
    cin.tie();
    cout.tie();
    int n, ans = N;
    string a, b;
    cin >> n >> a >> b;
    for (int i = 0; i <= n; i++) {
        for (int j = 0; j <= 2; j++) {
            for (int k = 0; k <= 1; k++) {
                dp[i][j][k] = N;
                if (i == 0) {
                    if (j == 2 && k == 0)
                        dp[i][j][k] = 0;
                    continue;
                }
                int x = (j == 2 ? a[i - 1] - '0' : j); 
                x ^= k;
                if (x != b[i - 1] - '0') {
                    continue;
                }
                for (int j2 = 0; j2 <= 2; j2++) {
                    for (int k2 = 0; k2 <= 1; k2++) {
                        dp[i][j][k] = min(dp[i][j][k], dp[i - 1][j2][k2] + ((j != 2) && (j2 != j)) + ((k != 0) && (k != k2)));
                    }
                }
                if (i == n)
                    ans = min(ans, dp[i][j][k]);
            }
        }
    }   
    cout << ans << '\n';
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 328 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 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 212 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 0 ms 212 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 1 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 328 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 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 212 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 0 ms 212 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 340 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 324 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 340 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 1 ms 328 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 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 43 ms 27832 KB Output is correct
8 Correct 34 ms 27748 KB Output is correct
9 Correct 42 ms 27812 KB Output is correct
10 Correct 35 ms 27804 KB Output is correct
11 Correct 35 ms 27836 KB Output is correct
12 Correct 38 ms 27804 KB Output is correct
13 Correct 34 ms 27828 KB Output is correct
14 Correct 44 ms 27788 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 1 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 328 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 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 212 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 0 ms 212 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 340 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 324 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 340 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 1 ms 328 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 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 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 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 43 ms 27832 KB Output is correct
66 Correct 34 ms 27748 KB Output is correct
67 Correct 42 ms 27812 KB Output is correct
68 Correct 35 ms 27804 KB Output is correct
69 Correct 35 ms 27836 KB Output is correct
70 Correct 38 ms 27804 KB Output is correct
71 Correct 34 ms 27828 KB Output is correct
72 Correct 44 ms 27788 KB Output is correct
73 Correct 34 ms 27788 KB Output is correct
74 Correct 37 ms 27832 KB Output is correct
75 Correct 38 ms 27740 KB Output is correct
76 Correct 35 ms 27796 KB Output is correct
77 Correct 34 ms 27736 KB Output is correct
78 Correct 43 ms 27736 KB Output is correct
79 Correct 34 ms 27752 KB Output is correct
80 Correct 34 ms 27796 KB Output is correct
81 Correct 33 ms 27848 KB Output is correct
82 Correct 33 ms 27808 KB Output is correct
83 Correct 38 ms 27804 KB Output is correct
84 Correct 39 ms 27840 KB Output is correct
85 Correct 39 ms 27832 KB Output is correct
86 Correct 41 ms 27796 KB Output is correct
87 Correct 46 ms 27808 KB Output is correct
88 Correct 40 ms 27868 KB Output is correct
89 Correct 39 ms 27752 KB Output is correct
90 Correct 38 ms 27804 KB Output is correct
91 Correct 40 ms 27852 KB Output is correct
92 Correct 41 ms 27804 KB Output is correct
93 Correct 43 ms 27788 KB Output is correct
94 Correct 42 ms 27732 KB Output is correct
95 Correct 44 ms 27728 KB Output is correct
96 Correct 49 ms 27808 KB Output is correct
97 Correct 42 ms 27800 KB Output is correct
98 Correct 44 ms 27900 KB Output is correct
99 Correct 41 ms 27756 KB Output is correct
100 Correct 42 ms 27788 KB Output is correct
101 Correct 42 ms 27796 KB Output is correct
102 Correct 53 ms 27784 KB Output is correct