oj.uz

Submission #318227

# Submission time Handle Problem Language Result Execution time Memory
318227 2020-10-31T15:56:52 Z FlashGamezzz Lamps (JOI19_lamps) C++17
100 / 100
 885 ms 4532 KB 
#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <fstream>
#include <algorithm>
#include <string>

using namespace std;

string a, b, vals[16] = {"", "2", "0", "1", "01", "02", "10", "12", "20", "21", "012", "021", "102", "120", "201", "210"};
int n, dp[16] = {0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3} , sw[16], num[16] = {0, 0, 48, 49, 49, 49, 48, 48, 48, 49, 48, 49, 49, 48, 49, 48};

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);	cin >> n >> a >> b;
	for (int i = 0; i < n; i++){
		sw[0] = 1000000000; sw[1] = 1000000000;
		if (a[i] == b[i]){
			sw[0] = dp[0];
			for (int j = 1; j < 16; j++){
				sw[0] = min(sw[0], dp[j]);
			}
		} else {
			sw[1] = dp[0]+1;
			for (int j = 1; j < 16; j++){
				int sub = 0;
				for (char a : vals[j]){
					if (a == '2'){
						sub++; break;
					}
				}
				sw[1] = min(sw[1], dp[j]+1-sub);
			}
		}
		for (int j = 2; j < 16; j++){
			if (num[j] == b[i]){
				int vs = vals[j].size();
				sw[j] = dp[0]+vs;
				for (int k = 1; k < 16; k++){
					int count = 0, num = 0, ns = vals[k].size();
					for (char a : vals[j]){
						for (int l = count; l < ns; l++){
							if (vals[k][l] == a){
								count = l+1; num++; break;
							}
						}
					}
					sw[j] = min(sw[j], dp[k]+vs-num);
				}
			} else {
				sw[j] = 1000000000;
			}
		}
		swap(sw, dp);
	}
	int ans = 1000000000;
	for (int i = 0; i < 16; i++){
		ans = min(ans, dp[i]);
	}
	cout << ans << endl;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 396 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 512 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 396 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 512 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 3 ms 492 KB Output is correct
37 Correct 2 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 364 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 2 ms 364 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct
55 Correct 2 ms 364 KB Output is correct
56 Correct 2 ms 364 KB Output is correct
57 Correct 2 ms 364 KB Output is correct
58 Correct 2 ms 364 KB Output is correct

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 806 ms 4528 KB Output is correct
8 Correct 855 ms 4488 KB Output is correct
9 Correct 851 ms 4528 KB Output is correct
10 Correct 844 ms 4524 KB Output is correct
11 Correct 856 ms 4532 KB Output is correct
12 Correct 839 ms 4528 KB Output is correct
13 Correct 825 ms 4528 KB Output is correct
14 Correct 830 ms 4528 KB Output is correct

Subtask #4
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 396 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 512 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 3 ms 492 KB Output is correct
37 Correct 2 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 364 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 2 ms 364 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct
55 Correct 2 ms 364 KB Output is correct
56 Correct 2 ms 364 KB Output is correct
57 Correct 2 ms 364 KB Output is correct
58 Correct 2 ms 364 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Correct 1 ms 364 KB Output is correct
61 Correct 1 ms 364 KB Output is correct
62 Correct 1 ms 364 KB Output is correct
63 Correct 1 ms 364 KB Output is correct
64 Correct 1 ms 364 KB Output is correct
65 Correct 806 ms 4528 KB Output is correct
66 Correct 855 ms 4488 KB Output is correct
67 Correct 851 ms 4528 KB Output is correct
68 Correct 844 ms 4524 KB Output is correct
69 Correct 856 ms 4532 KB Output is correct
70 Correct 839 ms 4528 KB Output is correct
71 Correct 825 ms 4528 KB Output is correct
72 Correct 830 ms 4528 KB Output is correct
73 Correct 843 ms 4488 KB Output is correct
74 Correct 840 ms 4528 KB Output is correct
75 Correct 880 ms 4528 KB Output is correct
76 Correct 884 ms 4528 KB Output is correct
77 Correct 859 ms 4532 KB Output is correct
78 Correct 843 ms 4528 KB Output is correct
79 Correct 833 ms 4488 KB Output is correct
80 Correct 882 ms 4532 KB Output is correct
81 Correct 873 ms 4528 KB Output is correct
82 Correct 854 ms 4532 KB Output is correct
83 Correct 872 ms 4528 KB Output is correct
84 Correct 833 ms 4488 KB Output is correct
85 Correct 851 ms 4488 KB Output is correct
86 Correct 831 ms 4488 KB Output is correct
87 Correct 845 ms 4520 KB Output is correct
88 Correct 851 ms 4528 KB Output is correct
89 Correct 844 ms 4528 KB Output is correct
90 Correct 843 ms 4528 KB Output is correct
91 Correct 869 ms 4528 KB Output is correct
92 Correct 863 ms 4488 KB Output is correct
93 Correct 870 ms 4524 KB Output is correct
94 Correct 882 ms 4532 KB Output is correct
95 Correct 862 ms 4528 KB Output is correct
96 Correct 861 ms 4528 KB Output is correct
97 Correct 885 ms 4488 KB Output is correct
98 Correct 862 ms 4532 KB Output is correct
99 Correct 860 ms 4488 KB Output is correct
100 Correct 864 ms 4528 KB Output is correct
101 Correct 875 ms 4528 KB Output is correct
102 Correct 867 ms 4532 KB Output is correct