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답안 #943359

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
943359 2024-03-11T11:49:18 Z maxFedorchuk Lamps (JOI19_lamps) C++17
100 / 100
 50 ms 37840 KB 
#include <bits/stdc++.h>
using namespace std;

const long long MX=1e6+10;

int nw1[2][2]={{0,1},{0,0}};
int nw2[3][3]={{0,1,0},{1,0,0},{1,1,0}};
int dp[MX][3][2];
int ans[MX];

int a[MX];
int b[MX];

int main()
{
    cin.tie(0);
    ios_base::sync_with_stdio(0);

    int n;
    cin>>n;

    string oa,ob;
    cin>>oa>>ob;

    for(int i=1;i<=n;i++)
    {
        a[i]=(oa[i-1]-'0');
        b[i]=(ob[i-1]-'0');
    }

    for(int i=0;i<=n;i++)
    {
        ans[i]=MX;
        for(int j=0;j<3;j++)
        {
            for(int k=0;k<2;k++)
            {
                dp[i][j][k]=MX;
            }
        }
    }

    dp[0][2][0]=0;
    for(int i=1;i<=n;i++)
    {
        for(int j=0;j<3;j++)
        {
            for(int k=0;k<2;k++)
            {
                if((((j==2)?a[i]:j)^k)!=b[i])
                {
                    continue;
                }

                for(int mnj=0;mnj<3;mnj++)
                {
                    for(int mnk=0;mnk<2;mnk++)
                    {
                        dp[i][j][k]=min(dp[i][j][k],dp[i-1][mnj][mnk]+nw1[mnk][k]+nw2[mnj][j]);
                        ans[i]=min(ans[i],dp[i][j][k]);
                    }
                }
            }
        }
    }

    cout<<ans[n]<<"\n";
    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6556 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6488 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6556 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6488 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6492 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 1 ms 6488 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 1 ms 6492 KB Output is correct
42 Correct 1 ms 6492 KB Output is correct
43 Correct 1 ms 6492 KB Output is correct
44 Correct 1 ms 6492 KB Output is correct
45 Correct 1 ms 6492 KB Output is correct
46 Correct 1 ms 6492 KB Output is correct
47 Correct 1 ms 6492 KB Output is correct
48 Correct 1 ms 6688 KB Output is correct
49 Correct 1 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 1 ms 6492 KB Output is correct
52 Correct 1 ms 6492 KB Output is correct
53 Correct 1 ms 6492 KB Output is correct
54 Correct 1 ms 6492 KB Output is correct
55 Correct 1 ms 6492 KB Output is correct
56 Correct 1 ms 6492 KB Output is correct
57 Correct 1 ms 6488 KB Output is correct
58 Correct 2 ms 6492 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 40 ms 37584 KB Output is correct
8 Correct 39 ms 37548 KB Output is correct
9 Correct 36 ms 37552 KB Output is correct
10 Correct 37 ms 37548 KB Output is correct
11 Correct 36 ms 37552 KB Output is correct
12 Correct 37 ms 37552 KB Output is correct
13 Correct 36 ms 37548 KB Output is correct
14 Correct 37 ms 37552 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6556 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6488 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6492 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 1 ms 6488 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 1 ms 6492 KB Output is correct
42 Correct 1 ms 6492 KB Output is correct
43 Correct 1 ms 6492 KB Output is correct
44 Correct 1 ms 6492 KB Output is correct
45 Correct 1 ms 6492 KB Output is correct
46 Correct 1 ms 6492 KB Output is correct
47 Correct 1 ms 6492 KB Output is correct
48 Correct 1 ms 6688 KB Output is correct
49 Correct 1 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 1 ms 6492 KB Output is correct
52 Correct 1 ms 6492 KB Output is correct
53 Correct 1 ms 6492 KB Output is correct
54 Correct 1 ms 6492 KB Output is correct
55 Correct 1 ms 6492 KB Output is correct
56 Correct 1 ms 6492 KB Output is correct
57 Correct 1 ms 6488 KB Output is correct
58 Correct 2 ms 6492 KB Output is correct
59 Correct 1 ms 6488 KB Output is correct
60 Correct 1 ms 6744 KB Output is correct
61 Correct 1 ms 6492 KB Output is correct
62 Correct 1 ms 6492 KB Output is correct
63 Correct 1 ms 6492 KB Output is correct
64 Correct 1 ms 6492 KB Output is correct
65 Correct 40 ms 37584 KB Output is correct
66 Correct 39 ms 37548 KB Output is correct
67 Correct 36 ms 37552 KB Output is correct
68 Correct 37 ms 37548 KB Output is correct
69 Correct 36 ms 37552 KB Output is correct
70 Correct 37 ms 37552 KB Output is correct
71 Correct 36 ms 37548 KB Output is correct
72 Correct 37 ms 37552 KB Output is correct
73 Correct 36 ms 37544 KB Output is correct
74 Correct 36 ms 37548 KB Output is correct
75 Correct 36 ms 37548 KB Output is correct
76 Correct 36 ms 37548 KB Output is correct
77 Correct 37 ms 37544 KB Output is correct
78 Correct 36 ms 37544 KB Output is correct
79 Correct 44 ms 37552 KB Output is correct
80 Correct 36 ms 37784 KB Output is correct
81 Correct 36 ms 37552 KB Output is correct
82 Correct 36 ms 37552 KB Output is correct
83 Correct 40 ms 37544 KB Output is correct
84 Correct 41 ms 37548 KB Output is correct
85 Correct 40 ms 37548 KB Output is correct
86 Correct 41 ms 37548 KB Output is correct
87 Correct 40 ms 37800 KB Output is correct
88 Correct 40 ms 37548 KB Output is correct
89 Correct 40 ms 37548 KB Output is correct
90 Correct 41 ms 37544 KB Output is correct
91 Correct 48 ms 37548 KB Output is correct
92 Correct 43 ms 37548 KB Output is correct
93 Correct 44 ms 37544 KB Output is correct
94 Correct 44 ms 37548 KB Output is correct
95 Correct 47 ms 37544 KB Output is correct
96 Correct 48 ms 37548 KB Output is correct
97 Correct 44 ms 37548 KB Output is correct
98 Correct 50 ms 37840 KB Output is correct
99 Correct 44 ms 37552 KB Output is correct
100 Correct 44 ms 37632 KB Output is correct
101 Correct 45 ms 37552 KB Output is correct
102 Correct 44 ms 37552 KB Output is correct