oj.uz

Submission #477544

# Submission time Handle Problem Language Result Execution time Memory
477544 2021-10-02T14:26:23 Z FireGhost1301 Dango Maker (JOI18_dango_maker) C++11
100 / 100
 207 ms 123724 KB 
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, int> pli;
typedef pair<ll, ll> pll;

const int N = 3e3 + 3;
int n, m, dp[N][N][3];
char c[N][N];

inline bool check(char x, char y, char z) {
    return (x == 'R' && y == 'G' && z == 'W');
}

void solve() {
    cin >> n >> m;
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= m; ++j)
            cin >> c[i][j];
    }
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= m; ++j) {
            dp[i][j][0] = max({dp[i - 1][j + 1][0], dp[i - 1][j + 1][1], dp[i - 1][j + 1][2]});
            if (check(c[i - 1][j], c[i][j], c[i + 1][j]))
                dp[i][j][1] = 1 + max(dp[i - 1][j + 1][0], dp[i - 1][j + 1][1]);
            if (check(c[i][j - 1], c[i][j], c[i][j + 1]))
                dp[i][j][2] = 1 + max(dp[i - 1][j + 1][0], dp[i - 1][j + 1][2]);
        }
    }
    int ans = 0;
    for (int i = 1; i <= n; ++i) ans += max({dp[i][1][0], dp[i][1][1], dp[i][1][2]});
    for (int i = 2; i <= m; ++i) ans += max({dp[n][i][0], dp[n][i][1], dp[n][i][2]});
    cout << ans;
}

int main() {
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    solve();
    return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 332 KB Output is correct
30 Correct 0 ms 332 KB Output is correct
31 Correct 0 ms 332 KB Output is correct
32 Correct 0 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 ms 332 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 ms 332 KB Output is correct
45 Correct 0 ms 332 KB Output is correct
46 Correct 0 ms 332 KB Output is correct
47 Correct 0 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 0 ms 332 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 332 KB Output is correct
30 Correct 0 ms 332 KB Output is correct
31 Correct 0 ms 332 KB Output is correct
32 Correct 0 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 ms 332 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 ms 332 KB Output is correct
45 Correct 0 ms 332 KB Output is correct
46 Correct 0 ms 332 KB Output is correct
47 Correct 0 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 0 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 10 ms 21324 KB Output is correct
56 Correct 1 ms 460 KB Output is correct
57 Correct 7 ms 14412 KB Output is correct
58 Correct 29 ms 18984 KB Output is correct
59 Correct 207 ms 114876 KB Output is correct
60 Correct 204 ms 114852 KB Output is correct
61 Correct 206 ms 114792 KB Output is correct
62 Correct 1 ms 332 KB Output is correct
63 Correct 197 ms 114780 KB Output is correct
64 Correct 195 ms 123720 KB Output is correct
65 Correct 184 ms 123676 KB Output is correct
66 Correct 183 ms 123716 KB Output is correct
67 Correct 183 ms 123636 KB Output is correct
68 Correct 201 ms 123724 KB Output is correct
69 Correct 205 ms 123688 KB Output is correct
70 Correct 23 ms 19912 KB Output is correct
71 Correct 26 ms 20012 KB Output is correct
72 Correct 24 ms 19912 KB Output is correct
73 Correct 26 ms 19920 KB Output is correct
74 Correct 34 ms 19968 KB Output is correct
75 Correct 24 ms 19920 KB Output is correct
76 Correct 24 ms 20008 KB Output is correct
77 Correct 23 ms 19976 KB Output is correct
78 Correct 24 ms 20032 KB Output is correct
79 Correct 23 ms 19948 KB Output is correct
80 Correct 24 ms 19972 KB Output is correct
81 Correct 24 ms 19992 KB Output is correct
82 Correct 24 ms 19944 KB Output is correct
83 Correct 23 ms 19920 KB Output is correct
84 Correct 27 ms 20012 KB Output is correct
85 Correct 23 ms 19988 KB Output is correct
86 Correct 24 ms 20008 KB Output is correct
87 Correct 25 ms 19976 KB Output is correct
88 Correct 25 ms 19980 KB Output is correct
89 Correct 23 ms 19924 KB Output is correct
90 Correct 25 ms 19916 KB Output is correct