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답안 #235270

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
235270 2020-05-27T14:45:01 Z Nodir_Bobiev Lamps (JOI19_lamps) C++17
100 / 100
 427 ms 104344 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}, {1,2},{1,3}, {2,1}, {2,3}, {3,1}, {3,2}, 
                                  {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

# 결과 실행 시간 메모리 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 19 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 23860 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 19 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 18 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 18 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 20 ms 23936 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 20 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 18 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 19 ms 23808 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 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 19 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 23860 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 19 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 18 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 18 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 20 ms 23936 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 20 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 18 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 19 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 18 ms 23936 KB Output is correct
37 Correct 21 ms 23936 KB Output is correct
38 Correct 20 ms 23936 KB Output is correct
39 Correct 19 ms 23936 KB Output is correct
40 Correct 19 ms 23936 KB Output is correct
41 Correct 19 ms 23936 KB Output is correct
42 Correct 20 ms 24096 KB Output is correct
43 Correct 19 ms 23936 KB Output is correct
44 Correct 19 ms 24064 KB Output is correct
45 Correct 19 ms 24064 KB Output is correct
46 Correct 19 ms 23936 KB Output is correct
47 Correct 19 ms 23936 KB Output is correct
48 Correct 19 ms 23936 KB Output is correct
49 Correct 19 ms 23936 KB Output is correct
50 Correct 19 ms 23936 KB Output is correct
51 Correct 19 ms 23936 KB Output is correct
52 Correct 19 ms 23936 KB Output is correct
53 Correct 19 ms 24064 KB Output is correct
54 Correct 19 ms 23936 KB Output is correct
55 Correct 19 ms 24064 KB Output is correct
56 Correct 19 ms 23936 KB Output is correct
57 Correct 20 ms 23936 KB Output is correct
58 Correct 19 ms 23936 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 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 19 ms 23808 KB Output is correct
7 Correct 364 ms 104224 KB Output is correct
8 Correct 408 ms 104128 KB Output is correct
9 Correct 399 ms 104148 KB Output is correct
10 Correct 398 ms 104092 KB Output is correct
11 Correct 397 ms 104096 KB Output is correct
12 Correct 390 ms 104220 KB Output is correct
13 Correct 374 ms 104092 KB Output is correct
14 Correct 375 ms 104092 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 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 19 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 23860 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 19 ms 23808 KB Output is correct
16 Correct 19 ms 23808 KB Output is correct
17 Correct 18 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 18 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 20 ms 23936 KB Output is correct
22 Correct 19 ms 23808 KB Output is correct
23 Correct 18 ms 23808 KB Output is correct
24 Correct 20 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 18 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 19 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 18 ms 23936 KB Output is correct
37 Correct 21 ms 23936 KB Output is correct
38 Correct 20 ms 23936 KB Output is correct
39 Correct 19 ms 23936 KB Output is correct
40 Correct 19 ms 23936 KB Output is correct
41 Correct 19 ms 23936 KB Output is correct
42 Correct 20 ms 24096 KB Output is correct
43 Correct 19 ms 23936 KB Output is correct
44 Correct 19 ms 24064 KB Output is correct
45 Correct 19 ms 24064 KB Output is correct
46 Correct 19 ms 23936 KB Output is correct
47 Correct 19 ms 23936 KB Output is correct
48 Correct 19 ms 23936 KB Output is correct
49 Correct 19 ms 23936 KB Output is correct
50 Correct 19 ms 23936 KB Output is correct
51 Correct 19 ms 23936 KB Output is correct
52 Correct 19 ms 23936 KB Output is correct
53 Correct 19 ms 24064 KB Output is correct
54 Correct 19 ms 23936 KB Output is correct
55 Correct 19 ms 24064 KB Output is correct
56 Correct 19 ms 23936 KB Output is correct
57 Correct 20 ms 23936 KB Output is correct
58 Correct 19 ms 23936 KB Output is correct
59 Correct 20 ms 23808 KB Output is correct
60 Correct 18 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 19 ms 23808 KB Output is correct
64 Correct 19 ms 23808 KB Output is correct
65 Correct 364 ms 104224 KB Output is correct
66 Correct 408 ms 104128 KB Output is correct
67 Correct 399 ms 104148 KB Output is correct
68 Correct 398 ms 104092 KB Output is correct
69 Correct 397 ms 104096 KB Output is correct
70 Correct 390 ms 104220 KB Output is correct
71 Correct 374 ms 104092 KB Output is correct
72 Correct 375 ms 104092 KB Output is correct
73 Correct 399 ms 104192 KB Output is correct
74 Correct 404 ms 104096 KB Output is correct
75 Correct 412 ms 104092 KB Output is correct
76 Correct 420 ms 104224 KB Output is correct
77 Correct 399 ms 104224 KB Output is correct
78 Correct 414 ms 104216 KB Output is correct
79 Correct 412 ms 104092 KB Output is correct
80 Correct 400 ms 104344 KB Output is correct
81 Correct 399 ms 104088 KB Output is correct
82 Correct 402 ms 104216 KB Output is correct
83 Correct 405 ms 104096 KB Output is correct
84 Correct 391 ms 104096 KB Output is correct
85 Correct 387 ms 104096 KB Output is correct
86 Correct 397 ms 104084 KB Output is correct
87 Correct 403 ms 104092 KB Output is correct
88 Correct 399 ms 104088 KB Output is correct
89 Correct 402 ms 104096 KB Output is correct
90 Correct 407 ms 104224 KB Output is correct
91 Correct 410 ms 104088 KB Output is correct
92 Correct 427 ms 104092 KB Output is correct
93 Correct 414 ms 104092 KB Output is correct
94 Correct 423 ms 104180 KB Output is correct
95 Correct 411 ms 104092 KB Output is correct
96 Correct 414 ms 104216 KB Output is correct
97 Correct 416 ms 104176 KB Output is correct
98 Correct 421 ms 104216 KB Output is correct
99 Correct 419 ms 104056 KB Output is correct
100 Correct 422 ms 104056 KB Output is correct
101 Correct 417 ms 104224 KB Output is correct
102 Correct 423 ms 104084 KB Output is correct