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답안 #483172

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
483172 2021-10-28T02:40:48 Z phamhoanghiep Lamps (JOI19_lamps) C++17
100 / 100
 99 ms 31076 KB 
#include<bits/stdc++.h>
using namespace std;
const int maxn=1e6+6;
string st;
string en;
int mask[maxn]; // 0: 0, 1: 1, 2: f, 3: 0f, 4: 1f, 5: nothing
int dp[maxn][6];
int n;
signed main() {
    cin>>n;
    cin>>st>>en;
    st=' '+st;
    en=' '+en;
    for(int i=1 ; i<=n ; i++) {
        if(st[i]!=en[i]) mask[i]+=(1<<2);
        if(en[i]=='0') mask[i]+=(1<<4)+(1<<0);
        if(en[i]=='1') mask[i]+=(1<<1)+(1<<3);
        dp[i][0]=dp[i][1]=dp[i][2]=dp[i][3]=dp[i][4]=dp[i][5]=n+1;
    }
    dp[0][0]=dp[0][1]=dp[0][2]=1; dp[0][3]=dp[0][4]=2; dp[0][5]=0;
    for(int i=1 ; i<=n ; i++) {
        if(en[i]=='0') {
            // 0 or 1f
            dp[i][0]=min({dp[i-1][0],dp[i-1][1]+1,dp[i-1][2]+1,dp[i-1][3],dp[i-1][4]+1,dp[i-1][5]+1});
            dp[i][4]=min({dp[i-1][0]+2,dp[i-1][1]+1,dp[i-1][2]+1,dp[i-1][3]+1,dp[i-1][4],dp[i-1][5]+2});
        }
        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][3]=min({dp[i-1][0]+1,dp[i-1][1]+2,dp[i-1][2]+1,dp[i-1][3],dp[i-1][4]+1,dp[i-1][5]+2});
        }
        if(en[i]!=st[i]) {
            dp[i][2]=min({dp[i-1][0]+1,dp[i-1][1]+1,dp[i-1][2],dp[i-1][3],dp[i-1][4],dp[i-1][5]+1});
        }
        else dp[i][5]=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]});
    }
    cout<<min({dp[n][0],dp[n][1],dp[n][2],dp[n][3],dp[n][4],dp[n][5]});
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 300 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 300 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 0 ms 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 1 ms 332 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 0 ms 332 KB Output is correct
58 Correct 0 ms 332 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 69 ms 29608 KB Output is correct
8 Correct 73 ms 29536 KB Output is correct
9 Correct 70 ms 29580 KB Output is correct
10 Correct 78 ms 29584 KB Output is correct
11 Correct 67 ms 29528 KB Output is correct
12 Correct 65 ms 29580 KB Output is correct
13 Correct 67 ms 29580 KB Output is correct
14 Correct 65 ms 29552 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 300 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 0 ms 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 1 ms 332 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 0 ms 332 KB Output is correct
58 Correct 0 ms 332 KB Output is correct
59 Correct 0 ms 204 KB Output is correct
60 Correct 0 ms 204 KB Output is correct
61 Correct 0 ms 204 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 0 ms 204 KB Output is correct
64 Correct 0 ms 204 KB Output is correct
65 Correct 69 ms 29608 KB Output is correct
66 Correct 73 ms 29536 KB Output is correct
67 Correct 70 ms 29580 KB Output is correct
68 Correct 78 ms 29584 KB Output is correct
69 Correct 67 ms 29528 KB Output is correct
70 Correct 65 ms 29580 KB Output is correct
71 Correct 67 ms 29580 KB Output is correct
72 Correct 65 ms 29552 KB Output is correct
73 Correct 69 ms 30932 KB Output is correct
74 Correct 75 ms 30880 KB Output is correct
75 Correct 68 ms 30900 KB Output is correct
76 Correct 72 ms 30856 KB Output is correct
77 Correct 70 ms 30872 KB Output is correct
78 Correct 68 ms 30968 KB Output is correct
79 Correct 80 ms 30892 KB Output is correct
80 Correct 71 ms 30932 KB Output is correct
81 Correct 70 ms 30860 KB Output is correct
82 Correct 67 ms 30932 KB Output is correct
83 Correct 75 ms 31076 KB Output is correct
84 Correct 81 ms 30904 KB Output is correct
85 Correct 79 ms 30860 KB Output is correct
86 Correct 76 ms 30932 KB Output is correct
87 Correct 74 ms 30896 KB Output is correct
88 Correct 75 ms 30860 KB Output is correct
89 Correct 93 ms 30912 KB Output is correct
90 Correct 83 ms 30900 KB Output is correct
91 Correct 81 ms 30892 KB Output is correct
92 Correct 82 ms 30876 KB Output is correct
93 Correct 90 ms 30932 KB Output is correct
94 Correct 99 ms 31044 KB Output is correct
95 Correct 82 ms 30904 KB Output is correct
96 Correct 91 ms 30932 KB Output is correct
97 Correct 85 ms 30852 KB Output is correct
98 Correct 86 ms 30856 KB Output is correct
99 Correct 85 ms 30928 KB Output is correct
100 Correct 85 ms 30896 KB Output is correct
101 Correct 87 ms 30860 KB Output is correct
102 Correct 86 ms 30968 KB Output is correct