oj.uz

Submission #138147

# Submission time Handle Problem Language Result Execution time Memory
138147 2019-07-29T12:51:14 Z Bodo171 Lamps (JOI19_lamps) C++14
100 / 100
 108 ms 4624 KB 
#include <iostream>
#include <fstream>
using namespace std;
int dp[2][10];
int cst,i,j,k,n,use,x,y,ans;
string a,b;
bool valid(int x,int y,int mov)
{
    if(mov/3)
    {
        mov-=3;
        if(mov)return ((mov-1)^y);
        return (x^y);
    }
    if(mov%3)return ((mov%3)-1==y);
    return (x==y);
}
int main()
{
  //  freopen("data.in","r",stdin);
    ios_base::sync_with_stdio(false);
    cin>>n;
    cin>>a>>b;
    for(i=1;i<6;i++)
        dp[0][i]=(1<<30);
    for(i=0;i<n;i++)
    {
        use=1-use;
        x=a[i]-'0';y=b[i]-'0';
        for(j=0;j<6;j++)
            dp[use][j]=(1<<30);
        for(j=0;j<6;j++)
            if(valid(x,y,j))
             for(k=0;k<6;k++)
        {
            cst=(((j%3)!=(k%3)&&(j%3!=0))+((j/3)>(k/3)));
            dp[use][j]=min(dp[use][j],dp[1-use][k]+cst);
        }
    }
    ans=(1<<30);
    for(j=0;j<6;j++)
        ans=min(ans,dp[use][j]);
    cout<<ans;
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 280 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 380 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 280 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 380 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 2 ms 380 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 3 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 372 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 2 ms 376 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 2 ms 376 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 2 ms 376 KB Output is correct
54 Correct 2 ms 376 KB Output is correct
55 Correct 2 ms 376 KB Output is correct
56 Correct 2 ms 376 KB Output is correct
57 Correct 2 ms 376 KB Output is correct
58 Correct 3 ms 376 KB Output is correct

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 93 ms 2832 KB Output is correct
8 Correct 106 ms 2832 KB Output is correct
9 Correct 105 ms 2840 KB Output is correct
10 Correct 92 ms 2836 KB Output is correct
11 Correct 94 ms 2836 KB Output is correct
12 Correct 106 ms 2708 KB Output is correct
13 Correct 94 ms 2836 KB Output is correct
14 Correct 88 ms 2832 KB Output is correct

Subtask #4
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 280 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 380 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 2 ms 380 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 3 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 372 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 2 ms 376 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 2 ms 376 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 2 ms 376 KB Output is correct
54 Correct 2 ms 376 KB Output is correct
55 Correct 2 ms 376 KB Output is correct
56 Correct 2 ms 376 KB Output is correct
57 Correct 2 ms 376 KB Output is correct
58 Correct 3 ms 376 KB Output is correct
59 Correct 2 ms 376 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 2 ms 256 KB Output is correct
62 Correct 2 ms 376 KB Output is correct
63 Correct 2 ms 376 KB Output is correct
64 Correct 2 ms 256 KB Output is correct
65 Correct 93 ms 2832 KB Output is correct
66 Correct 106 ms 2832 KB Output is correct
67 Correct 105 ms 2840 KB Output is correct
68 Correct 92 ms 2836 KB Output is correct
69 Correct 94 ms 2836 KB Output is correct
70 Correct 106 ms 2708 KB Output is correct
71 Correct 94 ms 2836 KB Output is correct
72 Correct 88 ms 2832 KB Output is correct
73 Correct 108 ms 4500 KB Output is correct
74 Correct 96 ms 4460 KB Output is correct
75 Correct 108 ms 4548 KB Output is correct
76 Correct 106 ms 4496 KB Output is correct
77 Correct 95 ms 4496 KB Output is correct
78 Correct 105 ms 4504 KB Output is correct
79 Correct 93 ms 4440 KB Output is correct
80 Correct 106 ms 4548 KB Output is correct
81 Correct 94 ms 4436 KB Output is correct
82 Correct 104 ms 4424 KB Output is correct
83 Correct 94 ms 4500 KB Output is correct
84 Correct 94 ms 4468 KB Output is correct
85 Correct 94 ms 4444 KB Output is correct
86 Correct 94 ms 4504 KB Output is correct
87 Correct 94 ms 4428 KB Output is correct
88 Correct 94 ms 4420 KB Output is correct
89 Correct 94 ms 4424 KB Output is correct
90 Correct 94 ms 4500 KB Output is correct
91 Correct 97 ms 4440 KB Output is correct
92 Correct 98 ms 4492 KB Output is correct
93 Correct 98 ms 4424 KB Output is correct
94 Correct 99 ms 4504 KB Output is correct
95 Correct 98 ms 4500 KB Output is correct
96 Correct 98 ms 4496 KB Output is correct
97 Correct 98 ms 4424 KB Output is correct
98 Correct 98 ms 4624 KB Output is correct
99 Correct 98 ms 4500 KB Output is correct
100 Correct 98 ms 4444 KB Output is correct
101 Correct 97 ms 4500 KB Output is correct
102 Correct 101 ms 4436 KB Output is correct