oj.uz

Submission #978013

# Submission time Handle Problem Language Result Execution time Memory
978013 2024-05-08T16:15:44 Z LOLOLO Dango Maker (JOI18_dango_maker) C++17
100 / 100
 157 ms 18532 KB 
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
 
#define           f    first
#define           s    second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())
 
const int N = 3e3 + 100;
char mat[N][N];
int f[N][3];
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
 
    int n, m;
    cin >> n >> m;
 
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            cin >> mat[i][j];
        }
    }
 
    int ans = 0;
    for (int dig = 1; dig <= m + n; dig++) {
        int mn = max(1, dig - m), mx = min(n, max(1, dig - 1));
        for (int i = 0; i <= dig; i++) 
            f[i][0] = f[i][1] = f[i][2] = 0;
 
        for (int x = mn; x <= mx; x++) {
            int y = dig - x;
            if (mat[x][y] == 'G') {
                if (mat[x - 1][y] == 'R' && mat[x + 1][y] == 'W')
                    f[x][1] = max(f[x - 1][1], f[x - 1][0]) + 1;
 
                if (mat[x][y - 1] == 'R' && mat[x][y + 1] == 'W')
                    f[x][2] = max(f[x - 1][2], f[x - 1][0]) + 1;
            }
 
            f[x][0] = max({f[x - 1][0], f[x - 1][1], f[x - 1][2]});
        }
 
        ans += max({f[mx][0], f[mx][1], f[mx][2]});
    }
 
    cout << ans << '\n';
 
    return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 1 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 0 ms 348 KB Output is correct
10 Correct 0 ms 428 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 372 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 1 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 0 ms 348 KB Output is correct
10 Correct 0 ms 428 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 372 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 544 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 1 ms 344 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 1 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 0 ms 348 KB Output is correct
10 Correct 0 ms 428 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 372 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 544 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 5 ms 348 KB Output is correct
55 Correct 7 ms 9560 KB Output is correct
56 Correct 5 ms 348 KB Output is correct
57 Correct 3 ms 6748 KB Output is correct
58 Correct 18 ms 4700 KB Output is correct
59 Correct 156 ms 9560 KB Output is correct
60 Correct 157 ms 18504 KB Output is correct
61 Correct 154 ms 18252 KB Output is correct
62 Correct 4 ms 348 KB Output is correct
63 Correct 151 ms 18052 KB Output is correct
64 Correct 131 ms 18180 KB Output is correct
65 Correct 132 ms 18260 KB Output is correct
66 Correct 141 ms 18388 KB Output is correct
67 Correct 131 ms 18396 KB Output is correct
68 Correct 140 ms 18532 KB Output is correct
69 Correct 131 ms 18388 KB Output is correct
70 Correct 16 ms 5724 KB Output is correct
71 Correct 16 ms 5468 KB Output is correct
72 Correct 15 ms 5580 KB Output is correct
73 Correct 16 ms 5460 KB Output is correct
74 Correct 15 ms 5468 KB Output is correct
75 Correct 19 ms 5704 KB Output is correct
76 Correct 16 ms 5724 KB Output is correct
77 Correct 15 ms 5692 KB Output is correct
78 Correct 15 ms 5596 KB Output is correct
79 Correct 16 ms 5588 KB Output is correct
80 Correct 16 ms 5716 KB Output is correct
81 Correct 15 ms 5468 KB Output is correct
82 Correct 15 ms 5468 KB Output is correct
83 Correct 16 ms 5460 KB Output is correct
84 Correct 16 ms 5464 KB Output is correct
85 Correct 15 ms 5464 KB Output is correct
86 Correct 15 ms 5464 KB Output is correct
87 Correct 15 ms 5468 KB Output is correct
88 Correct 16 ms 5584 KB Output is correct
89 Correct 15 ms 5468 KB Output is correct
90 Correct 16 ms 5596 KB Output is correct