oj.uz

Submission #621461

# Submission time Handle Problem Language Result Execution time Memory
621461 2022-08-03T20:39:59 Z elkernos Dango Maker (JOI18_dango_maker) C++17
100 / 100
 1004 ms 18456 KB 
#include <bits/stdc++.h>

using namespace std;

int32_t main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n, m;
    cin >> n >> m;
    vector g(n + 1, vector<char>(m + 1));
    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= m; j++) {
            cin >> g[i][j];
        }
    }
    int ans = 0;
    for(int s = 2; s <= n + m; s++) {
        vector dp(n + 1, vector<int>(3));
        int p = 0;
        for(int i = 1, j = s - i; i <= n; i++, j--) {
            if(!(1 <= j && j <= m)) {
                continue;
            }
            dp[i][0] = max({dp[i - 1][0], dp[i - 1][1], dp[i - 1][2]});
            if(g[i][j] == 'G') {
                if(1 < i && i < n && g[i - 1][j] == 'R' && g[i + 1][j] == 'W') {
                    dp[i][1] = max(dp[i - 1][0], dp[i - 1][1]) + 1;
                }
                if(1 < j && j < m && g[i][j - 1] == 'R' && g[i][j + 1] == 'W') {
                    dp[i][2] = max(dp[i - 1][0], dp[i - 1][2]) + 1;
                }
            }
            p = i;
        }
        ans += max({dp[p][0], dp[p][1], dp[p][2]});
    }
    cout << ans << '\n';
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 328 KB Output is correct
16 Correct 0 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 328 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 324 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 320 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 324 KB Output is correct
42 Correct 1 ms 324 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 324 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 320 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 328 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 324 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 320 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 324 KB Output is correct
42 Correct 1 ms 324 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 324 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 320 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 316 KB Output is correct
55 Correct 353 ms 644 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 148 ms 544 KB Output is correct
58 Correct 95 ms 2328 KB Output is correct
59 Correct 959 ms 18340 KB Output is correct
60 Correct 1004 ms 18456 KB Output is correct
61 Correct 996 ms 18424 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 960 ms 17600 KB Output is correct
64 Correct 936 ms 18444 KB Output is correct
65 Correct 949 ms 18336 KB Output is correct
66 Correct 919 ms 18304 KB Output is correct
67 Correct 890 ms 18328 KB Output is correct
68 Correct 953 ms 18324 KB Output is correct
69 Correct 908 ms 18256 KB Output is correct
70 Correct 91 ms 2260 KB Output is correct
71 Correct 88 ms 2380 KB Output is correct
72 Correct 92 ms 2368 KB Output is correct
73 Correct 89 ms 2364 KB Output is correct
74 Correct 95 ms 2360 KB Output is correct
75 Correct 93 ms 2256 KB Output is correct
76 Correct 107 ms 2368 KB Output is correct
77 Correct 92 ms 2388 KB Output is correct
78 Correct 93 ms 2368 KB Output is correct
79 Correct 93 ms 2352 KB Output is correct
80 Correct 97 ms 2368 KB Output is correct
81 Correct 90 ms 2368 KB Output is correct
82 Correct 93 ms 2260 KB Output is correct
83 Correct 90 ms 2260 KB Output is correct
84 Correct 94 ms 2364 KB Output is correct
85 Correct 97 ms 2368 KB Output is correct
86 Correct 99 ms 2380 KB Output is correct
87 Correct 91 ms 2364 KB Output is correct
88 Correct 89 ms 2260 KB Output is correct
89 Correct 90 ms 2364 KB Output is correct
90 Correct 89 ms 2364 KB Output is correct