oj.uz

Submission #77950

# Submission time Handle Problem Language Result Execution time Memory
77950 2018-10-01T11:10:32 Z aquablitz11 Dango Maker (JOI18_dango_maker) C++14
100 / 100
 668 ms 115480 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 6010;
char S[N][N];
int dp[N*2][8], val[N*2];

int main()
{
    int n, m;
    scanf("%d%d", &n, &m);
    for (int i = 0; i < n; ++i)
        scanf(" %s", S[i]);
    int ans = 0;
    for (int d = 0; d <= n+m-2; ++d) {
        //printf("diagonal %d\n", d);
        for (int j = 0; j <= d; ++j) {
            int i = d-j;
            val[2*j] = (S[i][j] == 'R' && S[i][j+1] == 'G' && S[i][j+2] == 'W') ? 1 : 0;
            val[2*j+1] = (S[i][j] == 'R' && S[i+1][j] == 'G' && S[i+2][j] == 'W') ? 1 : 0;
            //printf("%d %d ", val[2*j], val[2*j+1]);
        }
        //printf("\n");
        fill(dp[2*d], dp[2*d]+8, 0);
        for (int i = 2*d+1; i >= 0; --i) {
            //printf("%d: ", i);
            if (i%2 == 0) { // horizontal
                for (int j = 0; j <= 3; ++j) {
                    dp[i][j] = max(val[i]+dp[i+1][(j<<1)+1], dp[i+1][j<<1]);
                    //printf("%d ", dp[i][j]);
                }
            } else { // vertical
                for (int j = 0; j <= 7; ++j) {
                    dp[i][j] = dp[i+1][j&3];
                    if (j == 0) dp[i][j] += val[i];
                    //printf("%d ", dp[i][j]);
                }
            }
            //printf("\n");
        }
        ans += dp[0][0];
    }
    printf("%d\n", ans);

    return 0;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~
dango_maker.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %s", S[i]);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 440 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 2 ms 488 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 2 ms 632 KB Output is correct
8 Correct 2 ms 632 KB Output is correct
9 Correct 2 ms 688 KB Output is correct
10 Correct 2 ms 688 KB Output is correct
11 Correct 2 ms 688 KB Output is correct
12 Correct 2 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 3 ms 688 KB Output is correct
15 Correct 2 ms 688 KB Output is correct
16 Correct 2 ms 688 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 440 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 2 ms 488 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 2 ms 632 KB Output is correct
8 Correct 2 ms 632 KB Output is correct
9 Correct 2 ms 688 KB Output is correct
10 Correct 2 ms 688 KB Output is correct
11 Correct 2 ms 688 KB Output is correct
12 Correct 2 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 3 ms 688 KB Output is correct
15 Correct 2 ms 688 KB Output is correct
16 Correct 2 ms 688 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 2 ms 688 KB Output is correct
19 Correct 2 ms 720 KB Output is correct
20 Correct 2 ms 720 KB Output is correct
21 Correct 3 ms 720 KB Output is correct
22 Correct 2 ms 788 KB Output is correct
23 Correct 4 ms 788 KB Output is correct
24 Correct 2 ms 788 KB Output is correct
25 Correct 2 ms 788 KB Output is correct
26 Correct 2 ms 788 KB Output is correct
27 Correct 2 ms 788 KB Output is correct
28 Correct 2 ms 788 KB Output is correct
29 Correct 2 ms 788 KB Output is correct
30 Correct 2 ms 788 KB Output is correct
31 Correct 2 ms 788 KB Output is correct
32 Correct 2 ms 788 KB Output is correct
33 Correct 2 ms 820 KB Output is correct
34 Correct 2 ms 820 KB Output is correct
35 Correct 2 ms 820 KB Output is correct
36 Correct 2 ms 820 KB Output is correct
37 Correct 2 ms 820 KB Output is correct
38 Correct 2 ms 820 KB Output is correct
39 Correct 2 ms 820 KB Output is correct
40 Correct 2 ms 820 KB Output is correct
41 Correct 2 ms 824 KB Output is correct
42 Correct 2 ms 904 KB Output is correct
43 Correct 2 ms 904 KB Output is correct
44 Correct 2 ms 904 KB Output is correct
45 Correct 4 ms 904 KB Output is correct
46 Correct 2 ms 904 KB Output is correct
47 Correct 2 ms 904 KB Output is correct
48 Correct 2 ms 904 KB Output is correct
49 Correct 2 ms 904 KB Output is correct
50 Correct 2 ms 904 KB Output is correct
51 Correct 2 ms 904 KB Output is correct
52 Correct 2 ms 904 KB Output is correct
53 Correct 2 ms 904 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 440 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 2 ms 488 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 2 ms 632 KB Output is correct
8 Correct 2 ms 632 KB Output is correct
9 Correct 2 ms 688 KB Output is correct
10 Correct 2 ms 688 KB Output is correct
11 Correct 2 ms 688 KB Output is correct
12 Correct 2 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 3 ms 688 KB Output is correct
15 Correct 2 ms 688 KB Output is correct
16 Correct 2 ms 688 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 2 ms 688 KB Output is correct
19 Correct 2 ms 720 KB Output is correct
20 Correct 2 ms 720 KB Output is correct
21 Correct 3 ms 720 KB Output is correct
22 Correct 2 ms 788 KB Output is correct
23 Correct 4 ms 788 KB Output is correct
24 Correct 2 ms 788 KB Output is correct
25 Correct 2 ms 788 KB Output is correct
26 Correct 2 ms 788 KB Output is correct
27 Correct 2 ms 788 KB Output is correct
28 Correct 2 ms 788 KB Output is correct
29 Correct 2 ms 788 KB Output is correct
30 Correct 2 ms 788 KB Output is correct
31 Correct 2 ms 788 KB Output is correct
32 Correct 2 ms 788 KB Output is correct
33 Correct 2 ms 820 KB Output is correct
34 Correct 2 ms 820 KB Output is correct
35 Correct 2 ms 820 KB Output is correct
36 Correct 2 ms 820 KB Output is correct
37 Correct 2 ms 820 KB Output is correct
38 Correct 2 ms 820 KB Output is correct
39 Correct 2 ms 820 KB Output is correct
40 Correct 2 ms 820 KB Output is correct
41 Correct 2 ms 824 KB Output is correct
42 Correct 2 ms 904 KB Output is correct
43 Correct 2 ms 904 KB Output is correct
44 Correct 2 ms 904 KB Output is correct
45 Correct 4 ms 904 KB Output is correct
46 Correct 2 ms 904 KB Output is correct
47 Correct 2 ms 904 KB Output is correct
48 Correct 2 ms 904 KB Output is correct
49 Correct 2 ms 904 KB Output is correct
50 Correct 2 ms 904 KB Output is correct
51 Correct 2 ms 904 KB Output is correct
52 Correct 2 ms 904 KB Output is correct
53 Correct 2 ms 904 KB Output is correct
54 Correct 105 ms 1128 KB Output is correct
55 Correct 162 ms 13036 KB Output is correct
56 Correct 120 ms 13036 KB Output is correct
57 Correct 53 ms 13036 KB Output is correct
58 Correct 60 ms 13036 KB Output is correct
59 Correct 668 ms 28748 KB Output is correct
60 Correct 663 ms 37880 KB Output is correct
61 Correct 634 ms 46692 KB Output is correct
62 Correct 94 ms 46692 KB Output is correct
63 Correct 632 ms 55136 KB Output is correct
64 Correct 596 ms 63844 KB Output is correct
65 Correct 601 ms 72756 KB Output is correct
66 Correct 607 ms 81684 KB Output is correct
67 Correct 588 ms 90252 KB Output is correct
68 Correct 610 ms 99324 KB Output is correct
69 Correct 602 ms 107936 KB Output is correct
70 Correct 59 ms 107936 KB Output is correct
71 Correct 70 ms 107936 KB Output is correct
72 Correct 56 ms 107936 KB Output is correct
73 Correct 97 ms 107936 KB Output is correct
74 Correct 52 ms 107936 KB Output is correct
75 Correct 62 ms 107936 KB Output is correct
76 Correct 57 ms 107936 KB Output is correct
77 Correct 55 ms 107936 KB Output is correct
78 Correct 61 ms 107936 KB Output is correct
79 Correct 57 ms 107936 KB Output is correct
80 Correct 55 ms 107936 KB Output is correct
81 Correct 56 ms 107936 KB Output is correct
82 Correct 54 ms 107936 KB Output is correct
83 Correct 67 ms 108620 KB Output is correct
84 Correct 58 ms 109808 KB Output is correct
85 Correct 53 ms 110580 KB Output is correct
86 Correct 56 ms 111704 KB Output is correct
87 Correct 65 ms 112540 KB Output is correct
88 Correct 56 ms 113588 KB Output is correct
89 Correct 61 ms 114500 KB Output is correct
90 Correct 80 ms 115480 KB Output is correct