oj.uz

Submission #1064476

# Submission time Handle Problem Language Result Execution time Memory
1064476 2024-08-18T13:10:22 Z ThylOne Lamps (JOI19_lamps) C++14
51 / 100
 1000 ms 67232 KB 
//####################
//Lamps
//####################
#include <algorithm>
#include<bits/stdc++.h>
#include <utility>

using namespace std;
string A,B;
const int inf = 2*1e6;

#define pb push_back
#define SET0 1
    #define SET1 2
    #define FLIP 3
void dbg(vector<int> d){
    for(int i:d){
        if(i==SET0)cout<<"set0 ;";
        if(i==SET1)cout<<"set1 ;";
        if(i==FLIP)cout<<"flip ;";

    }
    cout<<endl;
}
bool apply(bool r,int m){
    if(m==SET0)return 0;
    if(m==SET1)return 1;
    if(m==FLIP)return r^1;
    return r;
}
signed main(){
    ios::sync_with_stdio(false);
    cin.tie();
    int n; cin >> n;
    cin >> A >> B;

    int dp[n+1][4][4];
    for(int a=0;a<=3;a++)for(int b=0;b<=3;b++)dp[n][a][b]=0;
    vector<pair<int,int>> t;
    for(int a=0;a<=3;a++)for(int b=0;b<=3;b++)t.pb(make_pair(a,b));

    for(int pos = n-1;pos>=0;pos--){
        for(int i1 = 0 ; i1<= 3;i1++)
            for(int i2 = 0 ; i2 <= 3;i2++){
                
                dp[pos][i1][i2] = 2*n+1;
                for(auto p:t){
                    bool r = A[pos]-'0';
                    r = apply(r,p.first);
                    r = apply(r,p.second);
                    if(r!=(bool)(B[pos]-'0'))continue;
                    int c=2;
                    if(i1==p.second && p.first==0 && i2==0){
                        c=0;
                    }else{
                        if(i1==p.first || p.first==0)c--;
                        if(i2==p.second|| p.second==0)c--;
                    }

                    dp[pos][i1][i2] = min(dp[pos][i1][i2],c+dp[pos+1][p.first][p.second]);
                }
            }
    }
    cout<<dp[0][0][0]<<endl;
    return 0;
};

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 376 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 376 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 2 ms 344 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 2 ms 348 KB Output is correct
38 Correct 2 ms 348 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 3 ms 600 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 2 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 2 ms 348 KB Output is correct
49 Correct 2 ms 584 KB Output is correct
50 Correct 2 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 2 ms 348 KB Output is correct
53 Correct 2 ms 452 KB Output is correct
54 Correct 2 ms 348 KB Output is correct
55 Correct 2 ms 348 KB Output is correct
56 Correct 2 ms 348 KB Output is correct
57 Correct 2 ms 348 KB Output is correct
58 Correct 2 ms 348 KB Output is correct

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 744 ms 67116 KB Output is correct
8 Correct 905 ms 66976 KB Output is correct
9 Correct 874 ms 67116 KB Output is correct
10 Correct 845 ms 67116 KB Output is correct
11 Correct 943 ms 67116 KB Output is correct
12 Correct 729 ms 66976 KB Output is correct
13 Correct 813 ms 66980 KB Output is correct
14 Correct 780 ms 67112 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 376 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 2 ms 344 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 2 ms 348 KB Output is correct
38 Correct 2 ms 348 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 3 ms 600 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 2 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 2 ms 348 KB Output is correct
49 Correct 2 ms 584 KB Output is correct
50 Correct 2 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 2 ms 348 KB Output is correct
53 Correct 2 ms 452 KB Output is correct
54 Correct 2 ms 348 KB Output is correct
55 Correct 2 ms 348 KB Output is correct
56 Correct 2 ms 348 KB Output is correct
57 Correct 2 ms 348 KB Output is correct
58 Correct 2 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 1 ms 600 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 744 ms 67116 KB Output is correct
66 Correct 905 ms 66976 KB Output is correct
67 Correct 874 ms 67116 KB Output is correct
68 Correct 845 ms 67116 KB Output is correct
69 Correct 943 ms 67116 KB Output is correct
70 Correct 729 ms 66976 KB Output is correct
71 Correct 813 ms 66980 KB Output is correct
72 Correct 780 ms 67112 KB Output is correct
73 Correct 802 ms 67044 KB Output is correct
74 Correct 795 ms 67116 KB Output is correct
75 Correct 759 ms 67116 KB Output is correct
76 Correct 810 ms 67116 KB Output is correct
77 Correct 843 ms 67112 KB Output is correct
78 Correct 851 ms 67108 KB Output is correct
79 Correct 826 ms 67112 KB Output is correct
80 Correct 765 ms 67108 KB Output is correct
81 Correct 847 ms 67116 KB Output is correct
82 Correct 831 ms 67116 KB Output is correct
83 Correct 953 ms 67112 KB Output is correct
84 Correct 827 ms 67232 KB Output is correct
85 Correct 826 ms 67036 KB Output is correct
86 Correct 850 ms 67112 KB Output is correct
87 Correct 892 ms 67116 KB Output is correct
88 Correct 840 ms 66976 KB Output is correct
89 Correct 875 ms 67108 KB Output is correct
90 Correct 868 ms 66976 KB Output is correct
91 Correct 881 ms 67120 KB Output is correct
92 Correct 957 ms 67112 KB Output is correct
93 Execution timed out 1018 ms 67112 KB Time limit exceeded
94 Halted 0 ms 0 KB -