oj.uz

Submission #67955

# Submission time Handle Problem Language Result Execution time Memory
67955 2018-08-15T15:29:59 Z tmwilliamlin168 Dango Maker (JOI18_dango_maker) C++14
100 / 100
 349 ms 111620 KB 
#include <bits/stdc++.h>
using namespace std;

const int mxN=3e3;
int n, m, dp[mxN+1][3], ans;
string g[mxN];

inline bool c(int i, int j, char c) {
	return i>=0&&i<n&&j>=0&&j<m&&g[i][j]==c;
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n >> m;
	for(int i=0; i<n; ++i)
		cin >> g[i];
	for(int i=0; i<=n+m-4; ++i) {
		int jm=min(m, i+2);
		for(int j=0; j<jm; ++j) {
			dp[j+1][0]=max(dp[j][0], max(dp[j][1], dp[j][2]));
			dp[j+1][1]=c(i+1-j, j-1, 'R')&&c(i+1-j, j, 'G')&&c(i+1-j, j+1, 'W')?max(dp[j][0], dp[j][1])+1:0;
			dp[j+1][2]=c(i-j, j, 'R')&&c(i+1-j, j, 'G')&&c(i+2-j, j, 'W')?max(dp[j][0], dp[j][2])+1:0;
		}
//		cout << max(dp[jm][0], max(dp[jm][1], dp[jm][2])) << endl;
		ans+=max(dp[jm][0], max(dp[jm][1], dp[jm][2]));
	}
	cout << ans;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 552 KB Output is correct
3 Correct 2 ms 604 KB Output is correct
4 Correct 2 ms 660 KB Output is correct
5 Correct 3 ms 660 KB Output is correct
6 Correct 3 ms 660 KB Output is correct
7 Correct 3 ms 660 KB Output is correct
8 Correct 2 ms 660 KB Output is correct
9 Correct 3 ms 772 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 772 KB Output is correct
12 Correct 3 ms 772 KB Output is correct
13 Correct 3 ms 772 KB Output is correct
14 Correct 3 ms 772 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 776 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 552 KB Output is correct
3 Correct 2 ms 604 KB Output is correct
4 Correct 2 ms 660 KB Output is correct
5 Correct 3 ms 660 KB Output is correct
6 Correct 3 ms 660 KB Output is correct
7 Correct 3 ms 660 KB Output is correct
8 Correct 2 ms 660 KB Output is correct
9 Correct 3 ms 772 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 772 KB Output is correct
12 Correct 3 ms 772 KB Output is correct
13 Correct 3 ms 772 KB Output is correct
14 Correct 3 ms 772 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 776 KB Output is correct
17 Correct 4 ms 812 KB Output is correct
18 Correct 4 ms 812 KB Output is correct
19 Correct 3 ms 812 KB Output is correct
20 Correct 2 ms 812 KB Output is correct
21 Correct 2 ms 812 KB Output is correct
22 Correct 2 ms 812 KB Output is correct
23 Correct 2 ms 880 KB Output is correct
24 Correct 2 ms 880 KB Output is correct
25 Correct 4 ms 880 KB Output is correct
26 Correct 3 ms 880 KB Output is correct
27 Correct 2 ms 880 KB Output is correct
28 Correct 2 ms 928 KB Output is correct
29 Correct 3 ms 928 KB Output is correct
30 Correct 2 ms 960 KB Output is correct
31 Correct 2 ms 960 KB Output is correct
32 Correct 3 ms 984 KB Output is correct
33 Correct 2 ms 984 KB Output is correct
34 Correct 3 ms 984 KB Output is correct
35 Correct 3 ms 984 KB Output is correct
36 Correct 2 ms 984 KB Output is correct
37 Correct 3 ms 984 KB Output is correct
38 Correct 2 ms 984 KB Output is correct
39 Correct 3 ms 984 KB Output is correct
40 Correct 3 ms 984 KB Output is correct
41 Correct 3 ms 984 KB Output is correct
42 Correct 2 ms 984 KB Output is correct
43 Correct 2 ms 984 KB Output is correct
44 Correct 2 ms 984 KB Output is correct
45 Correct 2 ms 984 KB Output is correct
46 Correct 2 ms 984 KB Output is correct
47 Correct 3 ms 984 KB Output is correct
48 Correct 3 ms 984 KB Output is correct
49 Correct 3 ms 984 KB Output is correct
50 Correct 3 ms 984 KB Output is correct
51 Correct 3 ms 984 KB Output is correct
52 Correct 2 ms 984 KB Output is correct
53 Correct 3 ms 1000 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 552 KB Output is correct
3 Correct 2 ms 604 KB Output is correct
4 Correct 2 ms 660 KB Output is correct
5 Correct 3 ms 660 KB Output is correct
6 Correct 3 ms 660 KB Output is correct
7 Correct 3 ms 660 KB Output is correct
8 Correct 2 ms 660 KB Output is correct
9 Correct 3 ms 772 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 772 KB Output is correct
12 Correct 3 ms 772 KB Output is correct
13 Correct 3 ms 772 KB Output is correct
14 Correct 3 ms 772 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 776 KB Output is correct
17 Correct 4 ms 812 KB Output is correct
18 Correct 4 ms 812 KB Output is correct
19 Correct 3 ms 812 KB Output is correct
20 Correct 2 ms 812 KB Output is correct
21 Correct 2 ms 812 KB Output is correct
22 Correct 2 ms 812 KB Output is correct
23 Correct 2 ms 880 KB Output is correct
24 Correct 2 ms 880 KB Output is correct
25 Correct 4 ms 880 KB Output is correct
26 Correct 3 ms 880 KB Output is correct
27 Correct 2 ms 880 KB Output is correct
28 Correct 2 ms 928 KB Output is correct
29 Correct 3 ms 928 KB Output is correct
30 Correct 2 ms 960 KB Output is correct
31 Correct 2 ms 960 KB Output is correct
32 Correct 3 ms 984 KB Output is correct
33 Correct 2 ms 984 KB Output is correct
34 Correct 3 ms 984 KB Output is correct
35 Correct 3 ms 984 KB Output is correct
36 Correct 2 ms 984 KB Output is correct
37 Correct 3 ms 984 KB Output is correct
38 Correct 2 ms 984 KB Output is correct
39 Correct 3 ms 984 KB Output is correct
40 Correct 3 ms 984 KB Output is correct
41 Correct 3 ms 984 KB Output is correct
42 Correct 2 ms 984 KB Output is correct
43 Correct 2 ms 984 KB Output is correct
44 Correct 2 ms 984 KB Output is correct
45 Correct 2 ms 984 KB Output is correct
46 Correct 2 ms 984 KB Output is correct
47 Correct 3 ms 984 KB Output is correct
48 Correct 3 ms 984 KB Output is correct
49 Correct 3 ms 984 KB Output is correct
50 Correct 3 ms 984 KB Output is correct
51 Correct 3 ms 984 KB Output is correct
52 Correct 2 ms 984 KB Output is correct
53 Correct 3 ms 1000 KB Output is correct
54 Correct 28 ms 1004 KB Output is correct
55 Correct 3 ms 1004 KB Output is correct
56 Correct 32 ms 1088 KB Output is correct
57 Correct 4 ms 1120 KB Output is correct
58 Correct 37 ms 3076 KB Output is correct
59 Correct 320 ms 20568 KB Output is correct
60 Correct 281 ms 29500 KB Output is correct
61 Correct 349 ms 38396 KB Output is correct
62 Correct 29 ms 38396 KB Output is correct
63 Correct 271 ms 46420 KB Output is correct
64 Correct 223 ms 55576 KB Output is correct
65 Correct 213 ms 64548 KB Output is correct
66 Correct 271 ms 73328 KB Output is correct
67 Correct 258 ms 82028 KB Output is correct
68 Correct 270 ms 90856 KB Output is correct
69 Correct 215 ms 99668 KB Output is correct
70 Correct 27 ms 99668 KB Output is correct
71 Correct 28 ms 99668 KB Output is correct
72 Correct 21 ms 99668 KB Output is correct
73 Correct 24 ms 99668 KB Output is correct
74 Correct 25 ms 99668 KB Output is correct
75 Correct 24 ms 99668 KB Output is correct
76 Correct 28 ms 99668 KB Output is correct
77 Correct 28 ms 99668 KB Output is correct
78 Correct 22 ms 99820 KB Output is correct
79 Correct 21 ms 100824 KB Output is correct
80 Correct 24 ms 101804 KB Output is correct
81 Correct 20 ms 102772 KB Output is correct
82 Correct 24 ms 103764 KB Output is correct
83 Correct 21 ms 104820 KB Output is correct
84 Correct 21 ms 105724 KB Output is correct
85 Correct 20 ms 106744 KB Output is correct
86 Correct 20 ms 107700 KB Output is correct
87 Correct 21 ms 108680 KB Output is correct
88 Correct 21 ms 109660 KB Output is correct
89 Correct 22 ms 110640 KB Output is correct
90 Correct 21 ms 111620 KB Output is correct