oj.uz

Submission #235254

# Submission time Handle Problem Language Result Execution time Memory
235254 2020-05-27T14:14:38 Z Nodir_Bobiev Lamps (JOI19_lamps) C++17
100 / 100
 672 ms 168992 KB 
/*
+----------------------------------------------------------------+
| In the name of Allah, the most Gracious and the most Merciful. |
+----------------------------------------------------------------+
Our hearts quake with fear of you
Our hearts wake with love for you
And to Islam we must be true
In everything we think and do.
--------------------------------
When your heart is breaking
And your pain makes you fall
Remember just remember
Allah Sees it all.
*/
# include <bits/stdc++.h>
# define FILE
using namespace std;

const int N = 1e6 + 100;
const int inf = 1e9;

string A,B;
int n, gettt[30][30];
vector < pair < int, int > > dp[N];
vector < vector < int > > oper= { {}, {1}, {2}, {3}, {1,1}, 
                                  {1,2}, {1,3}, {2,1}, {2,2}, 
                                  {2,3}, {3,1}, {3,2}, {3,3},
                                  {1,1,1}, {2,2,2}, {3,3,3}, 
                                  {1,2,3}, {1,3,2}, {2,1,3},
                                  {2,3,1}, {3,1,2}, {3,2,1}
                                };  
inline char op(int x, char c){
    if( x == 0 ) return c;
    if( x == 1 ) return '0';
    if( x == 2 ) return '1';
    if( c == '1' ) return '0';
    return '1';
}
inline int get( vector < int >&v1, vector < int >&v2, int i=0, int j=0 ){
    if( i == (int)v1.size() || j == (int)v2.size())return 0;
    int mx = 0;
    if( v1[i] == v2[j] ) mx = get(v1, v2, i+1, j+1) + 1;
    mx = max({mx, get(v1, v2, i+1, j), get(v1, v2, i, j+1)});
    return mx;
}

int main(){
    # ifdef FILEs
        freopen( "input.txt", "r", stdin );
        freopen( "output.txt", "w", stdout );
    # endif
    ios_base::sync_with_stdio(false);
    cin >> n >> A >> B;
    A = '0' + A;
    B = '0' + B;

    for( size_t i = 0; i < oper.size(); i ++ ){
        for( size_t j = 0; j < oper.size(); j ++ ){
            gettt[i][j] = get(oper[i], oper[j]);
        }
    }
    dp[0].push_back({0, 0});
    for( int i = 1; i <= n; i ++ ){
        for( size_t j = 0; j < oper.size(); j ++){
            char cc = A[i];
            for( auto c: oper[j] )
                cc = op(c, cc);

            if( cc != B[i] )    continue;

            int res = inf;
            for( auto v2: dp[i-1] ){
                res = min( res, v2.second + (int)oper[j].size() - gettt[j][v2.first] );
            }
            if( res != inf ){
                dp[i].push_back({j,res});
            }
        }
    }
    int ans = inf;
    for( auto vc: dp[n] )ans = min( ans, vc.second );
    cout << ans;

}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23808 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 20 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 19 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 19 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 18 ms 23808 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 18 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 18 ms 23808 KB Output is correct
29 Correct 18 ms 23808 KB Output is correct
30 Correct 20 ms 23808 KB Output is correct
31 Correct 18 ms 23808 KB Output is correct
32 Correct 18 ms 23808 KB Output is correct
33 Correct 19 ms 23808 KB Output is correct
34 Correct 18 ms 23808 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23808 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 20 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 19 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 19 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 18 ms 23808 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 18 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 18 ms 23808 KB Output is correct
29 Correct 18 ms 23808 KB Output is correct
30 Correct 20 ms 23808 KB Output is correct
31 Correct 18 ms 23808 KB Output is correct
32 Correct 18 ms 23808 KB Output is correct
33 Correct 19 ms 23808 KB Output is correct
34 Correct 18 ms 23808 KB Output is correct
35 Correct 19 ms 24064 KB Output is correct
36 Correct 19 ms 24192 KB Output is correct
37 Correct 19 ms 24064 KB Output is correct
38 Correct 19 ms 24192 KB Output is correct
39 Correct 20 ms 24192 KB Output is correct
40 Correct 19 ms 24192 KB Output is correct
41 Correct 19 ms 24192 KB Output is correct
42 Correct 20 ms 24192 KB Output is correct
43 Correct 20 ms 24192 KB Output is correct
44 Correct 19 ms 24192 KB Output is correct
45 Correct 19 ms 24192 KB Output is correct
46 Correct 19 ms 24064 KB Output is correct
47 Correct 19 ms 24064 KB Output is correct
48 Correct 19 ms 24064 KB Output is correct
49 Correct 19 ms 24064 KB Output is correct
50 Correct 19 ms 24064 KB Output is correct
51 Correct 19 ms 24192 KB Output is correct
52 Correct 19 ms 24096 KB Output is correct
53 Correct 20 ms 24192 KB Output is correct
54 Correct 19 ms 24192 KB Output is correct
55 Correct 19 ms 24192 KB Output is correct
56 Correct 22 ms 24064 KB Output is correct
57 Correct 19 ms 24064 KB Output is correct
58 Correct 20 ms 24064 KB Output is correct

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23816 KB Output is correct
4 Correct 19 ms 23912 KB Output is correct
5 Correct 18 ms 23808 KB Output is correct
6 Correct 18 ms 23856 KB Output is correct
7 Correct 568 ms 166944 KB Output is correct
8 Correct 610 ms 168604 KB Output is correct
9 Correct 613 ms 168832 KB Output is correct
10 Correct 615 ms 168608 KB Output is correct
11 Correct 616 ms 168612 KB Output is correct
12 Correct 574 ms 168736 KB Output is correct
13 Correct 580 ms 168732 KB Output is correct
14 Correct 580 ms 168864 KB Output is correct

Subtask #4
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 23808 KB Output is correct
2 Correct 18 ms 23808 KB Output is correct
3 Correct 18 ms 23808 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 19 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 18 ms 23808 KB Output is correct
8 Correct 18 ms 23808 KB Output is correct
9 Correct 18 ms 23808 KB Output is correct
10 Correct 18 ms 23808 KB Output is correct
11 Correct 18 ms 23808 KB Output is correct
12 Correct 18 ms 23808 KB Output is correct
13 Correct 18 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 20 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 19 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 19 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 18 ms 23808 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 18 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 18 ms 23808 KB Output is correct
29 Correct 18 ms 23808 KB Output is correct
30 Correct 20 ms 23808 KB Output is correct
31 Correct 18 ms 23808 KB Output is correct
32 Correct 18 ms 23808 KB Output is correct
33 Correct 19 ms 23808 KB Output is correct
34 Correct 18 ms 23808 KB Output is correct
35 Correct 19 ms 24064 KB Output is correct
36 Correct 19 ms 24192 KB Output is correct
37 Correct 19 ms 24064 KB Output is correct
38 Correct 19 ms 24192 KB Output is correct
39 Correct 20 ms 24192 KB Output is correct
40 Correct 19 ms 24192 KB Output is correct
41 Correct 19 ms 24192 KB Output is correct
42 Correct 20 ms 24192 KB Output is correct
43 Correct 20 ms 24192 KB Output is correct
44 Correct 19 ms 24192 KB Output is correct
45 Correct 19 ms 24192 KB Output is correct
46 Correct 19 ms 24064 KB Output is correct
47 Correct 19 ms 24064 KB Output is correct
48 Correct 19 ms 24064 KB Output is correct
49 Correct 19 ms 24064 KB Output is correct
50 Correct 19 ms 24064 KB Output is correct
51 Correct 19 ms 24192 KB Output is correct
52 Correct 19 ms 24096 KB Output is correct
53 Correct 20 ms 24192 KB Output is correct
54 Correct 19 ms 24192 KB Output is correct
55 Correct 19 ms 24192 KB Output is correct
56 Correct 22 ms 24064 KB Output is correct
57 Correct 19 ms 24064 KB Output is correct
58 Correct 20 ms 24064 KB Output is correct
59 Correct 18 ms 23808 KB Output is correct
60 Correct 18 ms 23808 KB Output is correct
61 Correct 18 ms 23816 KB Output is correct
62 Correct 19 ms 23912 KB Output is correct
63 Correct 18 ms 23808 KB Output is correct
64 Correct 18 ms 23856 KB Output is correct
65 Correct 568 ms 166944 KB Output is correct
66 Correct 610 ms 168604 KB Output is correct
67 Correct 613 ms 168832 KB Output is correct
68 Correct 615 ms 168608 KB Output is correct
69 Correct 616 ms 168612 KB Output is correct
70 Correct 574 ms 168736 KB Output is correct
71 Correct 580 ms 168732 KB Output is correct
72 Correct 580 ms 168864 KB Output is correct
73 Correct 614 ms 168812 KB Output is correct
74 Correct 624 ms 168768 KB Output is correct
75 Correct 619 ms 168736 KB Output is correct
76 Correct 618 ms 168740 KB Output is correct
77 Correct 650 ms 168860 KB Output is correct
78 Correct 655 ms 168612 KB Output is correct
79 Correct 626 ms 168740 KB Output is correct
80 Correct 615 ms 168736 KB Output is correct
81 Correct 651 ms 168608 KB Output is correct
82 Correct 658 ms 168700 KB Output is correct
83 Correct 606 ms 168868 KB Output is correct
84 Correct 621 ms 168736 KB Output is correct
85 Correct 599 ms 168612 KB Output is correct
86 Correct 620 ms 168860 KB Output is correct
87 Correct 635 ms 168992 KB Output is correct
88 Correct 646 ms 168608 KB Output is correct
89 Correct 621 ms 168740 KB Output is correct
90 Correct 641 ms 168608 KB Output is correct
91 Correct 663 ms 168740 KB Output is correct
92 Correct 666 ms 168612 KB Output is correct
93 Correct 664 ms 168608 KB Output is correct
94 Correct 663 ms 168612 KB Output is correct
95 Correct 667 ms 168992 KB Output is correct
96 Correct 669 ms 168740 KB Output is correct
97 Correct 656 ms 168612 KB Output is correct
98 Correct 663 ms 168740 KB Output is correct
99 Correct 668 ms 168740 KB Output is correct
100 Correct 672 ms 168864 KB Output is correct
101 Correct 667 ms 168608 KB Output is correct
102 Correct 649 ms 168740 KB Output is correct