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답안 #1064479

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1064479 2024-08-18T13:11:47 Z ThylOne Lamps (JOI19_lamps) C++14
100 / 100
 958 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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 0 ms 408 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 452 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 360 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 596 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 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 0 ms 408 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 452 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 360 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 596 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 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 2 ms 348 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 3 ms 576 KB Output is correct
41 Correct 2 ms 348 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 348 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 2 ms 580 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 348 KB Output is correct
50 Correct 2 ms 348 KB Output is correct
51 Correct 2 ms 344 KB Output is correct
52 Correct 2 ms 348 KB Output is correct
53 Correct 2 ms 348 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 424 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 0 ms 348 KB Output is correct
7 Correct 753 ms 65152 KB Output is correct
8 Correct 886 ms 64928 KB Output is correct
9 Correct 945 ms 65156 KB Output is correct
10 Correct 874 ms 65152 KB Output is correct
11 Correct 878 ms 64928 KB Output is correct
12 Correct 821 ms 65188 KB Output is correct
13 Correct 812 ms 65156 KB Output is correct
14 Correct 866 ms 64944 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 0 ms 408 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 452 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 360 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 596 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 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 2 ms 348 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 3 ms 576 KB Output is correct
41 Correct 2 ms 348 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 348 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 2 ms 580 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 348 KB Output is correct
50 Correct 2 ms 348 KB Output is correct
51 Correct 2 ms 344 KB Output is correct
52 Correct 2 ms 348 KB Output is correct
53 Correct 2 ms 348 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 1 ms 348 KB Output is correct
60 Correct 0 ms 424 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 753 ms 65152 KB Output is correct
66 Correct 886 ms 64928 KB Output is correct
67 Correct 945 ms 65156 KB Output is correct
68 Correct 874 ms 65152 KB Output is correct
69 Correct 878 ms 64928 KB Output is correct
70 Correct 821 ms 65188 KB Output is correct
71 Correct 812 ms 65156 KB Output is correct
72 Correct 866 ms 64944 KB Output is correct
73 Correct 782 ms 65152 KB Output is correct
74 Correct 845 ms 65152 KB Output is correct
75 Correct 856 ms 65148 KB Output is correct
76 Correct 820 ms 65156 KB Output is correct
77 Correct 958 ms 65156 KB Output is correct
78 Correct 865 ms 65156 KB Output is correct
79 Correct 809 ms 64928 KB Output is correct
80 Correct 921 ms 65152 KB Output is correct
81 Correct 857 ms 65156 KB Output is correct
82 Correct 842 ms 64936 KB Output is correct
83 Correct 814 ms 64940 KB Output is correct
84 Correct 818 ms 64940 KB Output is correct
85 Correct 872 ms 64928 KB Output is correct
86 Correct 881 ms 64928 KB Output is correct
87 Correct 828 ms 64936 KB Output is correct
88 Correct 841 ms 64924 KB Output is correct
89 Correct 828 ms 65148 KB Output is correct
90 Correct 851 ms 64936 KB Output is correct
91 Correct 907 ms 64924 KB Output is correct
92 Correct 902 ms 64996 KB Output is correct
93 Correct 907 ms 65156 KB Output is correct
94 Correct 914 ms 67088 KB Output is correct
95 Correct 946 ms 67112 KB Output is correct
96 Correct 888 ms 66968 KB Output is correct
97 Correct 881 ms 66976 KB Output is correct
98 Correct 913 ms 67232 KB Output is correct
99 Correct 926 ms 67120 KB Output is correct
100 Correct 891 ms 67116 KB Output is correct
101 Correct 902 ms 67108 KB Output is correct
102 Correct 906 ms 66984 KB Output is correct