oj.uz

Submission #937598

# Submission time Handle Problem Language Result Execution time Memory
937598 2024-03-04T09:31:26 Z WonderfulWhale Lamps (JOI19_lamps) C++17
100 / 100
 334 ms 83012 KB 
#include<bits/stdc++.h>
using namespace std;
 
#define int int64_t
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
 
int dp[1000009][2][5];
 
int dis[5][5] = {
	{0, 1, 1, 2, 2},
	{0, 0, 1, 1, 2},
	{0, 1, 0, 2, 1},
	{0, 0, 0, 0, 1},
	{0, 0, 0, 1, 0}
};
 
int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
 
 
	int n;
	cin >> n;
	for(int i=0;i<=n;i++) {
		for(int j=0;j<5;j++) {
			dp[i][0][j] = dp[i][1][j] = 1e9;
		}
	}
	dp[0][0][0] = 0;
	string A, B;
	cin >> A >> B;
	for(int i=1;i<=n;i++) {
		for(int j1=0;j1<2;j1++) {
			for(int j2=0;j2<5;j2++) {
				for(int k1=0;k1<2;k1++) {
					for(int k2=0;k2<5;k2++) {
						int New = A[i-1]-'0';
						if(k2==2||k2==3) New = 1;
						if(k2==1||k2==4) New = 0;
						if(k1) New = 1-New;
						if(New!=B[i-1]-'0') continue;
						bool is = k1&&(!j1);
						dp[i][k1][k2] = min(dp[i][k1][k2], 
								dp[i-1][j1][j2]+is+dis[j2][k2]);
					}
				}
			}
		}
	}
	int ans = 1e9;
	for(int i=0;i<5;i++)
		ans = min({ans, dp[n][0][i], dp[n][1][i]});
	cout << ans << "\n";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 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 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 1 ms 348 KB Output is correct
21 Correct 0 ms 352 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 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 1 ms 352 KB Output is correct
27 Correct 1 ms 360 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 360 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 0 ms 356 KB Output is correct
32 Correct 1 ms 356 KB Output is correct
33 Correct 0 ms 356 KB Output is correct
34 Correct 0 ms 356 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 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 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 1 ms 348 KB Output is correct
21 Correct 0 ms 352 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 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 1 ms 352 KB Output is correct
27 Correct 1 ms 360 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 360 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 0 ms 356 KB Output is correct
32 Correct 1 ms 356 KB Output is correct
33 Correct 0 ms 356 KB Output is correct
34 Correct 0 ms 356 KB Output is correct
35 Correct 1 ms 612 KB Output is correct
36 Correct 1 ms 612 KB Output is correct
37 Correct 1 ms 612 KB Output is correct
38 Correct 1 ms 612 KB Output is correct
39 Correct 1 ms 612 KB Output is correct
40 Correct 1 ms 476 KB Output is correct
41 Correct 1 ms 612 KB Output is correct
42 Correct 1 ms 612 KB Output is correct
43 Correct 1 ms 612 KB Output is correct
44 Correct 1 ms 612 KB Output is correct
45 Correct 1 ms 612 KB Output is correct
46 Correct 1 ms 612 KB Output is correct
47 Correct 1 ms 480 KB Output is correct
48 Correct 1 ms 1040 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 604 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 1 ms 636 KB Output is correct
53 Correct 1 ms 604 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 1 ms 464 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 1 ms 604 KB Output is correct

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 287 ms 82084 KB Output is correct
8 Correct 299 ms 82160 KB Output is correct
9 Correct 290 ms 82088 KB Output is correct
10 Correct 296 ms 82156 KB Output is correct
11 Correct 290 ms 82160 KB Output is correct
12 Correct 292 ms 82160 KB Output is correct
13 Correct 284 ms 82340 KB Output is correct
14 Correct 290 ms 82160 KB Output is correct

Subtask #4
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 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 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 1 ms 348 KB Output is correct
21 Correct 0 ms 352 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 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 1 ms 352 KB Output is correct
27 Correct 1 ms 360 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 360 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 0 ms 356 KB Output is correct
32 Correct 1 ms 356 KB Output is correct
33 Correct 0 ms 356 KB Output is correct
34 Correct 0 ms 356 KB Output is correct
35 Correct 1 ms 612 KB Output is correct
36 Correct 1 ms 612 KB Output is correct
37 Correct 1 ms 612 KB Output is correct
38 Correct 1 ms 612 KB Output is correct
39 Correct 1 ms 612 KB Output is correct
40 Correct 1 ms 476 KB Output is correct
41 Correct 1 ms 612 KB Output is correct
42 Correct 1 ms 612 KB Output is correct
43 Correct 1 ms 612 KB Output is correct
44 Correct 1 ms 612 KB Output is correct
45 Correct 1 ms 612 KB Output is correct
46 Correct 1 ms 612 KB Output is correct
47 Correct 1 ms 480 KB Output is correct
48 Correct 1 ms 1040 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 604 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 1 ms 636 KB Output is correct
53 Correct 1 ms 604 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 1 ms 464 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 1 ms 604 KB Output is correct
59 Correct 1 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 0 ms 348 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 287 ms 82084 KB Output is correct
66 Correct 299 ms 82160 KB Output is correct
67 Correct 290 ms 82088 KB Output is correct
68 Correct 296 ms 82156 KB Output is correct
69 Correct 290 ms 82160 KB Output is correct
70 Correct 292 ms 82160 KB Output is correct
71 Correct 284 ms 82340 KB Output is correct
72 Correct 290 ms 82160 KB Output is correct
73 Correct 289 ms 82680 KB Output is correct
74 Correct 299 ms 82680 KB Output is correct
75 Correct 281 ms 82680 KB Output is correct
76 Correct 295 ms 82784 KB Output is correct
77 Correct 280 ms 82668 KB Output is correct
78 Correct 289 ms 82844 KB Output is correct
79 Correct 289 ms 82836 KB Output is correct
80 Correct 280 ms 82832 KB Output is correct
81 Correct 284 ms 82788 KB Output is correct
82 Correct 283 ms 82796 KB Output is correct
83 Correct 314 ms 82956 KB Output is correct
84 Correct 295 ms 82668 KB Output is correct
85 Correct 297 ms 82776 KB Output is correct
86 Correct 290 ms 82668 KB Output is correct
87 Correct 334 ms 82780 KB Output is correct
88 Correct 297 ms 82672 KB Output is correct
89 Correct 318 ms 82816 KB Output is correct
90 Correct 296 ms 82780 KB Output is correct
91 Correct 298 ms 82780 KB Output is correct
92 Correct 308 ms 82924 KB Output is correct
93 Correct 307 ms 82768 KB Output is correct
94 Correct 306 ms 82832 KB Output is correct
95 Correct 299 ms 82776 KB Output is correct
96 Correct 300 ms 82784 KB Output is correct
97 Correct 298 ms 82780 KB Output is correct
98 Correct 313 ms 82780 KB Output is correct
99 Correct 301 ms 82712 KB Output is correct
100 Correct 304 ms 83012 KB Output is correct
101 Correct 301 ms 82732 KB Output is correct
102 Correct 309 ms 82680 KB Output is correct