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답안 #892016

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
892016 2023-12-24T15:52:57 Z serifefedartar Lamps (JOI19_lamps) C++17
100 / 100
 32 ms 28904 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
typedef long long ll;
#define f first
#define s second
#define MOD 998244353
#define LOGN 21
const ll MAXN = 1e6 + 100;

int dp[MAXN][6];
    // 0 : değişiklik yok
    // 1 : hepsi 0
    // 2 : hepsi 1
    // 3 : ters çevir
    // 4 : önce sıfırla sonra çevir
    // 5 : önce birle sonra çevir

int main() {
    fast
    int N;
    string S, T;
    cin >> N >> S >> T;

    for (int i = 0; i < N; i++)
        S[i] = (S[i] != T[i] ? '1' : '0');

    for (int i = 0; i < MAXN; i++) {
        for (int j = 0; j < 6; j++)
            dp[i][j] = 1e9;
    }
    dp[0][0] = 0;
    S = "#" + S;
    for (int i = 1; i <= N; i++) {
        if (S[i] == '1') {
            dp[i][3] = min({dp[i-1][0] + 1, dp[i-1][1] + 1, dp[i-1][2] + 1, dp[i-1][3], dp[i-1][4], dp[i-1][5]});
            if (T[i-1] == '1') {
                dp[i][2] = min({dp[i-1][0] + 1, dp[i-1][1] + 1, dp[i-1][2], dp[i-1][3] + 1, dp[i-1][4] + 1, dp[i-1][5]});
                dp[i][4] = min({dp[i-1][0] + 2, dp[i-1][1] + 1, dp[i-1][2] + 2, dp[i-1][3] + 1, dp[i-1][4], dp[i-1][5] + 1});
            } else {
                dp[i][1] = min({dp[i-1][0] + 1, dp[i-1][1], dp[i-1][2] + 1, dp[i-1][3] + 1, dp[i-1][4], dp[i-1][5] + 1});
                dp[i][5] = min({dp[i-1][0] + 2, dp[i-1][1] + 2, dp[i-1][2] + 1, dp[i-1][3] + 1, dp[i-1][4] + 1, dp[i-1][5]});
            }
        } else {
            dp[i][0] = min({dp[i-1][0], dp[i-1][1], dp[i-1][2], dp[i-1][3], dp[i-1][4], dp[i-1][5]});
            if (T[i-1] == '1') {
                dp[i][2] = min({dp[i-1][0] + 1, dp[i-1][1] + 1, dp[i-1][2], dp[i-1][3] + 1, dp[i-1][4] + 1, dp[i-1][5]});
                dp[i][4] = min({dp[i-1][0] + 2, dp[i-1][1] + 1, dp[i-1][2] + 2, dp[i-1][3] + 1, dp[i-1][4], dp[i-1][5] + 1});
            } else {
                dp[i][1] = min({dp[i-1][0] + 1, dp[i-1][1], dp[i-1][2] + 1, dp[i-1][3] + 1, dp[i-1][4], dp[i-1][5] + 1});
                dp[i][5] = min({dp[i-1][0] + 2, dp[i-1][1] + 2, dp[i-1][2] + 1, dp[i-1][3] + 1, dp[i-1][4] + 1, dp[i-1][5]});
            }
        }
    }
    cout << min({dp[N][0], dp[N][1], dp[N][2], dp[N][3], dp[N][4]}) << "\n";
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 23900 KB Output is correct
2 Correct 4 ms 23704 KB Output is correct
3 Correct 5 ms 23896 KB Output is correct
4 Correct 5 ms 23900 KB Output is correct
5 Correct 5 ms 23900 KB Output is correct
6 Correct 5 ms 23900 KB Output is correct
7 Correct 5 ms 23900 KB Output is correct
8 Correct 5 ms 23700 KB Output is correct
9 Correct 5 ms 23900 KB Output is correct
10 Correct 5 ms 23764 KB Output is correct
11 Correct 6 ms 23900 KB Output is correct
12 Correct 5 ms 23848 KB Output is correct
13 Correct 5 ms 23720 KB Output is correct
14 Correct 5 ms 23900 KB Output is correct
15 Correct 5 ms 23700 KB Output is correct
16 Correct 5 ms 23896 KB Output is correct
17 Correct 5 ms 23900 KB Output is correct
18 Correct 5 ms 23900 KB Output is correct
19 Correct 5 ms 23900 KB Output is correct
20 Correct 5 ms 23900 KB Output is correct
21 Correct 5 ms 23896 KB Output is correct
22 Correct 5 ms 23900 KB Output is correct
23 Correct 5 ms 23900 KB Output is correct
24 Correct 5 ms 23900 KB Output is correct
25 Correct 5 ms 23764 KB Output is correct
26 Correct 5 ms 23900 KB Output is correct
27 Correct 5 ms 23900 KB Output is correct
28 Correct 5 ms 23700 KB Output is correct
29 Correct 5 ms 23896 KB Output is correct
30 Correct 5 ms 23900 KB Output is correct
31 Correct 5 ms 23900 KB Output is correct
32 Correct 5 ms 23900 KB Output is correct
33 Correct 5 ms 23900 KB Output is correct
34 Correct 5 ms 23764 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 23900 KB Output is correct
2 Correct 4 ms 23704 KB Output is correct
3 Correct 5 ms 23896 KB Output is correct
4 Correct 5 ms 23900 KB Output is correct
5 Correct 5 ms 23900 KB Output is correct
6 Correct 5 ms 23900 KB Output is correct
7 Correct 5 ms 23900 KB Output is correct
8 Correct 5 ms 23700 KB Output is correct
9 Correct 5 ms 23900 KB Output is correct
10 Correct 5 ms 23764 KB Output is correct
11 Correct 6 ms 23900 KB Output is correct
12 Correct 5 ms 23848 KB Output is correct
13 Correct 5 ms 23720 KB Output is correct
14 Correct 5 ms 23900 KB Output is correct
15 Correct 5 ms 23700 KB Output is correct
16 Correct 5 ms 23896 KB Output is correct
17 Correct 5 ms 23900 KB Output is correct
18 Correct 5 ms 23900 KB Output is correct
19 Correct 5 ms 23900 KB Output is correct
20 Correct 5 ms 23900 KB Output is correct
21 Correct 5 ms 23896 KB Output is correct
22 Correct 5 ms 23900 KB Output is correct
23 Correct 5 ms 23900 KB Output is correct
24 Correct 5 ms 23900 KB Output is correct
25 Correct 5 ms 23764 KB Output is correct
26 Correct 5 ms 23900 KB Output is correct
27 Correct 5 ms 23900 KB Output is correct
28 Correct 5 ms 23700 KB Output is correct
29 Correct 5 ms 23896 KB Output is correct
30 Correct 5 ms 23900 KB Output is correct
31 Correct 5 ms 23900 KB Output is correct
32 Correct 5 ms 23900 KB Output is correct
33 Correct 5 ms 23900 KB Output is correct
34 Correct 5 ms 23764 KB Output is correct
35 Correct 5 ms 23900 KB Output is correct
36 Correct 5 ms 23900 KB Output is correct
37 Correct 5 ms 23900 KB Output is correct
38 Correct 5 ms 23900 KB Output is correct
39 Correct 5 ms 23904 KB Output is correct
40 Correct 5 ms 23896 KB Output is correct
41 Correct 5 ms 23900 KB Output is correct
42 Correct 6 ms 23900 KB Output is correct
43 Correct 5 ms 23956 KB Output is correct
44 Correct 5 ms 23896 KB Output is correct
45 Correct 5 ms 23900 KB Output is correct
46 Correct 5 ms 23900 KB Output is correct
47 Correct 5 ms 23900 KB Output is correct
48 Correct 5 ms 23960 KB Output is correct
49 Correct 5 ms 23900 KB Output is correct
50 Correct 5 ms 23900 KB Output is correct
51 Correct 5 ms 23900 KB Output is correct
52 Correct 5 ms 23900 KB Output is correct
53 Correct 5 ms 23900 KB Output is correct
54 Correct 5 ms 23952 KB Output is correct
55 Correct 5 ms 23716 KB Output is correct
56 Correct 5 ms 23900 KB Output is correct
57 Correct 5 ms 23900 KB Output is correct
58 Correct 5 ms 23756 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 23900 KB Output is correct
2 Correct 5 ms 23900 KB Output is correct
3 Correct 5 ms 24152 KB Output is correct
4 Correct 5 ms 23900 KB Output is correct
5 Correct 5 ms 23900 KB Output is correct
6 Correct 5 ms 23900 KB Output is correct
7 Correct 20 ms 26796 KB Output is correct
8 Correct 24 ms 26796 KB Output is correct
9 Correct 23 ms 28848 KB Output is correct
10 Correct 23 ms 28844 KB Output is correct
11 Correct 22 ms 28836 KB Output is correct
12 Correct 26 ms 28848 KB Output is correct
13 Correct 23 ms 28840 KB Output is correct
14 Correct 22 ms 28848 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 23900 KB Output is correct
2 Correct 4 ms 23704 KB Output is correct
3 Correct 5 ms 23896 KB Output is correct
4 Correct 5 ms 23900 KB Output is correct
5 Correct 5 ms 23900 KB Output is correct
6 Correct 5 ms 23900 KB Output is correct
7 Correct 5 ms 23900 KB Output is correct
8 Correct 5 ms 23700 KB Output is correct
9 Correct 5 ms 23900 KB Output is correct
10 Correct 5 ms 23764 KB Output is correct
11 Correct 6 ms 23900 KB Output is correct
12 Correct 5 ms 23848 KB Output is correct
13 Correct 5 ms 23720 KB Output is correct
14 Correct 5 ms 23900 KB Output is correct
15 Correct 5 ms 23700 KB Output is correct
16 Correct 5 ms 23896 KB Output is correct
17 Correct 5 ms 23900 KB Output is correct
18 Correct 5 ms 23900 KB Output is correct
19 Correct 5 ms 23900 KB Output is correct
20 Correct 5 ms 23900 KB Output is correct
21 Correct 5 ms 23896 KB Output is correct
22 Correct 5 ms 23900 KB Output is correct
23 Correct 5 ms 23900 KB Output is correct
24 Correct 5 ms 23900 KB Output is correct
25 Correct 5 ms 23764 KB Output is correct
26 Correct 5 ms 23900 KB Output is correct
27 Correct 5 ms 23900 KB Output is correct
28 Correct 5 ms 23700 KB Output is correct
29 Correct 5 ms 23896 KB Output is correct
30 Correct 5 ms 23900 KB Output is correct
31 Correct 5 ms 23900 KB Output is correct
32 Correct 5 ms 23900 KB Output is correct
33 Correct 5 ms 23900 KB Output is correct
34 Correct 5 ms 23764 KB Output is correct
35 Correct 5 ms 23900 KB Output is correct
36 Correct 5 ms 23900 KB Output is correct
37 Correct 5 ms 23900 KB Output is correct
38 Correct 5 ms 23900 KB Output is correct
39 Correct 5 ms 23904 KB Output is correct
40 Correct 5 ms 23896 KB Output is correct
41 Correct 5 ms 23900 KB Output is correct
42 Correct 6 ms 23900 KB Output is correct
43 Correct 5 ms 23956 KB Output is correct
44 Correct 5 ms 23896 KB Output is correct
45 Correct 5 ms 23900 KB Output is correct
46 Correct 5 ms 23900 KB Output is correct
47 Correct 5 ms 23900 KB Output is correct
48 Correct 5 ms 23960 KB Output is correct
49 Correct 5 ms 23900 KB Output is correct
50 Correct 5 ms 23900 KB Output is correct
51 Correct 5 ms 23900 KB Output is correct
52 Correct 5 ms 23900 KB Output is correct
53 Correct 5 ms 23900 KB Output is correct
54 Correct 5 ms 23952 KB Output is correct
55 Correct 5 ms 23716 KB Output is correct
56 Correct 5 ms 23900 KB Output is correct
57 Correct 5 ms 23900 KB Output is correct
58 Correct 5 ms 23756 KB Output is correct
59 Correct 5 ms 23900 KB Output is correct
60 Correct 5 ms 23900 KB Output is correct
61 Correct 5 ms 24152 KB Output is correct
62 Correct 5 ms 23900 KB Output is correct
63 Correct 5 ms 23900 KB Output is correct
64 Correct 5 ms 23900 KB Output is correct
65 Correct 20 ms 26796 KB Output is correct
66 Correct 24 ms 26796 KB Output is correct
67 Correct 23 ms 28848 KB Output is correct
68 Correct 23 ms 28844 KB Output is correct
69 Correct 22 ms 28836 KB Output is correct
70 Correct 26 ms 28848 KB Output is correct
71 Correct 23 ms 28840 KB Output is correct
72 Correct 22 ms 28848 KB Output is correct
73 Correct 23 ms 28844 KB Output is correct
74 Correct 20 ms 28844 KB Output is correct
75 Correct 22 ms 28844 KB Output is correct
76 Correct 22 ms 28840 KB Output is correct
77 Correct 21 ms 28844 KB Output is correct
78 Correct 21 ms 28844 KB Output is correct
79 Correct 20 ms 28848 KB Output is correct
80 Correct 23 ms 28836 KB Output is correct
81 Correct 21 ms 28848 KB Output is correct
82 Correct 24 ms 28848 KB Output is correct
83 Correct 26 ms 28904 KB Output is correct
84 Correct 25 ms 28840 KB Output is correct
85 Correct 25 ms 28792 KB Output is correct
86 Correct 25 ms 28832 KB Output is correct
87 Correct 27 ms 28904 KB Output is correct
88 Correct 27 ms 28900 KB Output is correct
89 Correct 26 ms 28832 KB Output is correct
90 Correct 26 ms 28844 KB Output is correct
91 Correct 28 ms 28840 KB Output is correct
92 Correct 31 ms 28784 KB Output is correct
93 Correct 32 ms 28844 KB Output is correct
94 Correct 31 ms 28832 KB Output is correct
95 Correct 31 ms 28844 KB Output is correct
96 Correct 31 ms 28840 KB Output is correct
97 Correct 30 ms 28844 KB Output is correct
98 Correct 32 ms 28844 KB Output is correct
99 Correct 31 ms 28848 KB Output is correct
100 Correct 31 ms 28840 KB Output is correct
101 Correct 31 ms 28856 KB Output is correct
102 Correct 31 ms 28840 KB Output is correct