oj.uz

Submission #235257

# Submission time Handle Problem Language Result Execution time Memory
235257 2020-05-27T14:23:34 Z Nodir_Bobiev Lamps (JOI19_lamps) C++17
100 / 100
 646 ms 167460 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];
char precount[2][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]);
        }
    }
    for( int i = 0; i < 2; i ++ ){
        for( size_t j = 0; j < oper.size(); j ++ ){
            precount[i][j] = '0'+i;
            for( auto c: oper[j] ){
                precount[i][j] = op(c, precount[i][j]);
            }
        }
    }
    dp[0].push_back({0, 0});
    for( int i = 1; i <= n; i ++ ){
        for( size_t j = 0; j < oper.size(); j ++){
            if( precount[A[i]-48][j] != 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 18 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 19 ms 23808 KB Output is correct
12 Correct 19 ms 23808 KB Output is correct
13 Correct 21 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 18 ms 23808 KB Output is correct
17 Correct 18 ms 23808 KB Output is correct
18 Correct 19 ms 23808 KB Output is correct
19 Correct 21 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 20 ms 23808 KB Output is correct
22 Correct 19 ms 23840 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 19 ms 23808 KB Output is correct
30 Correct 19 ms 23808 KB Output is correct
31 Correct 20 ms 23808 KB Output is correct
32 Correct 19 ms 23808 KB Output is correct
33 Correct 18 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 18 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 19 ms 23808 KB Output is correct
12 Correct 19 ms 23808 KB Output is correct
13 Correct 21 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 18 ms 23808 KB Output is correct
17 Correct 18 ms 23808 KB Output is correct
18 Correct 19 ms 23808 KB Output is correct
19 Correct 21 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 20 ms 23808 KB Output is correct
22 Correct 19 ms 23840 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 19 ms 23808 KB Output is correct
30 Correct 19 ms 23808 KB Output is correct
31 Correct 20 ms 23808 KB Output is correct
32 Correct 19 ms 23808 KB Output is correct
33 Correct 18 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 20 ms 24192 KB Output is correct
37 Correct 20 ms 24064 KB Output is correct
38 Correct 20 ms 24064 KB Output is correct
39 Correct 20 ms 24064 KB Output is correct
40 Correct 20 ms 24064 KB Output is correct
41 Correct 19 ms 24064 KB Output is correct
42 Correct 19 ms 24192 KB Output is correct
43 Correct 20 ms 24064 KB Output is correct
44 Correct 19 ms 24192 KB Output is correct
45 Correct 20 ms 24192 KB Output is correct
46 Correct 20 ms 24064 KB Output is correct
47 Correct 21 ms 24192 KB Output is correct
48 Correct 20 ms 24192 KB Output is correct
49 Correct 20 ms 24064 KB Output is correct
50 Correct 19 ms 24064 KB Output is correct
51 Correct 19 ms 24064 KB Output is correct
52 Correct 21 ms 24064 KB Output is correct
53 Correct 20 ms 24064 KB Output is correct
54 Correct 20 ms 24192 KB Output is correct
55 Correct 20 ms 24064 KB Output is correct
56 Correct 19 ms 24320 KB Output is correct
57 Correct 20 ms 24064 KB Output is correct
58 Correct 19 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 19 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 18 ms 23888 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 561 ms 167076 KB Output is correct
8 Correct 616 ms 167204 KB Output is correct
9 Correct 618 ms 167328 KB Output is correct
10 Correct 614 ms 167332 KB Output is correct
11 Correct 630 ms 167332 KB Output is correct
12 Correct 581 ms 167328 KB Output is correct
13 Correct 571 ms 167316 KB Output is correct
14 Correct 583 ms 167460 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 18 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 19 ms 23808 KB Output is correct
12 Correct 19 ms 23808 KB Output is correct
13 Correct 21 ms 23808 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 18 ms 23808 KB Output is correct
16 Correct 18 ms 23808 KB Output is correct
17 Correct 18 ms 23808 KB Output is correct
18 Correct 19 ms 23808 KB Output is correct
19 Correct 21 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 20 ms 23808 KB Output is correct
22 Correct 19 ms 23840 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 19 ms 23808 KB Output is correct
30 Correct 19 ms 23808 KB Output is correct
31 Correct 20 ms 23808 KB Output is correct
32 Correct 19 ms 23808 KB Output is correct
33 Correct 18 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 20 ms 24192 KB Output is correct
37 Correct 20 ms 24064 KB Output is correct
38 Correct 20 ms 24064 KB Output is correct
39 Correct 20 ms 24064 KB Output is correct
40 Correct 20 ms 24064 KB Output is correct
41 Correct 19 ms 24064 KB Output is correct
42 Correct 19 ms 24192 KB Output is correct
43 Correct 20 ms 24064 KB Output is correct
44 Correct 19 ms 24192 KB Output is correct
45 Correct 20 ms 24192 KB Output is correct
46 Correct 20 ms 24064 KB Output is correct
47 Correct 21 ms 24192 KB Output is correct
48 Correct 20 ms 24192 KB Output is correct
49 Correct 20 ms 24064 KB Output is correct
50 Correct 19 ms 24064 KB Output is correct
51 Correct 19 ms 24064 KB Output is correct
52 Correct 21 ms 24064 KB Output is correct
53 Correct 20 ms 24064 KB Output is correct
54 Correct 20 ms 24192 KB Output is correct
55 Correct 20 ms 24064 KB Output is correct
56 Correct 19 ms 24320 KB Output is correct
57 Correct 20 ms 24064 KB Output is correct
58 Correct 19 ms 24064 KB Output is correct
59 Correct 18 ms 23808 KB Output is correct
60 Correct 19 ms 23808 KB Output is correct
61 Correct 18 ms 23808 KB Output is correct
62 Correct 18 ms 23808 KB Output is correct
63 Correct 18 ms 23888 KB Output is correct
64 Correct 18 ms 23808 KB Output is correct
65 Correct 561 ms 167076 KB Output is correct
66 Correct 616 ms 167204 KB Output is correct
67 Correct 618 ms 167328 KB Output is correct
68 Correct 614 ms 167332 KB Output is correct
69 Correct 630 ms 167332 KB Output is correct
70 Correct 581 ms 167328 KB Output is correct
71 Correct 571 ms 167316 KB Output is correct
72 Correct 583 ms 167460 KB Output is correct
73 Correct 594 ms 167332 KB Output is correct
74 Correct 614 ms 167200 KB Output is correct
75 Correct 622 ms 167320 KB Output is correct
76 Correct 628 ms 167452 KB Output is correct
77 Correct 588 ms 167200 KB Output is correct
78 Correct 596 ms 167332 KB Output is correct
79 Correct 597 ms 167196 KB Output is correct
80 Correct 618 ms 167196 KB Output is correct
81 Correct 592 ms 167412 KB Output is correct
82 Correct 589 ms 167328 KB Output is correct
83 Correct 602 ms 167328 KB Output is correct
84 Correct 607 ms 167072 KB Output is correct
85 Correct 605 ms 167040 KB Output is correct
86 Correct 600 ms 167248 KB Output is correct
87 Correct 626 ms 166944 KB Output is correct
88 Correct 621 ms 166940 KB Output is correct
89 Correct 617 ms 166948 KB Output is correct
90 Correct 615 ms 167044 KB Output is correct
91 Correct 639 ms 166944 KB Output is correct
92 Correct 637 ms 166892 KB Output is correct
93 Correct 631 ms 167076 KB Output is correct
94 Correct 640 ms 166948 KB Output is correct
95 Correct 637 ms 167028 KB Output is correct
96 Correct 634 ms 166944 KB Output is correct
97 Correct 629 ms 166972 KB Output is correct
98 Correct 633 ms 167204 KB Output is correct
99 Correct 629 ms 166948 KB Output is correct
100 Correct 646 ms 167232 KB Output is correct
101 Correct 633 ms 166940 KB Output is correct
102 Correct 635 ms 166812 KB Output is correct