oj.uz

Submission #1109046

# Submission time Handle Problem Language Result Execution time Memory
1109046 2024-11-05T21:35:20 Z codexistent Dango Maker (JOI18_dango_maker) C++14
100 / 100
 343 ms 172684 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define MAXNM 3005
#define FOR(i, a, b) for(ll i = a; i <= b; i++)

const int  N = 3005, MOD = 998244353, M = 3e6 + 12;
    
char g[N][N];
int n, m, ok[N][N][2], dp[N * 2][3];
vector<array<int, 2>> e[N * 2];

int main(){
    cin >> n >> m;
    FOR(i, 1, n){
        string s; cin >> s;
        FOR(j, 1, m) g[i][j] = s[j - 1];
    } 

    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= m; j++) {
            if(g[i][j] == 'G' && g[i][j - 1] == 'R' && g[i][j + 1] == 'W') {
                ok[i][j][0] = 1;
            }
            if(g[i][j] == 'G' && g[i - 1][j] == 'R' && g[i + 1][j] == 'W') {
                ok[i][j][1] = 1;
            }
            e[i + j].push_back({i, j});
        }
    }
    int r = 0;
    for(int i = 1; i <= n + m; i++) {
        int f = (int)e[i].size() - 1;
        if(e[i].empty()) continue;
        dp[0][0] = ok[e[i][0][0]][e[i][0][1]][0];
        dp[0][1] = ok[e[i][0][0]][e[i][0][1]][1];
        dp[0][2] = 0;
        for(int j = 1; j < (int)e[i].size(); j++)  {
            int x = e[i][j][0], y = e[i][j][1];
            dp[j][2] = max({dp[j - 1][0], dp[j - 1][1], dp[j - 1][2]});
            dp[j][0] = max(dp[j - 1][0], dp[j - 1][2]) + ok[x][y][0];
            dp[j][1] = max(dp[j - 1][1], dp[j - 1][2]) + ok[x][y][1];
        }   
 
        // cout << dp[f][1] << '\n';
        r += max({dp[f][0], dp[f][1], dp[f][2]});
    }

    cout << r << endl;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 1 ms 2640 KB Output is correct
4 Correct 1 ms 2640 KB Output is correct
5 Correct 1 ms 2640 KB Output is correct
6 Correct 1 ms 4688 KB Output is correct
7 Correct 1 ms 4688 KB Output is correct
8 Correct 1 ms 4688 KB Output is correct
9 Correct 2 ms 4688 KB Output is correct
10 Correct 1 ms 4688 KB Output is correct
11 Correct 1 ms 4688 KB Output is correct
12 Correct 1 ms 4688 KB Output is correct
13 Correct 1 ms 4688 KB Output is correct
14 Correct 1 ms 4688 KB Output is correct
15 Correct 1 ms 4856 KB Output is correct
16 Correct 1 ms 4688 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 1 ms 2640 KB Output is correct
4 Correct 1 ms 2640 KB Output is correct
5 Correct 1 ms 2640 KB Output is correct
6 Correct 1 ms 4688 KB Output is correct
7 Correct 1 ms 4688 KB Output is correct
8 Correct 1 ms 4688 KB Output is correct
9 Correct 2 ms 4688 KB Output is correct
10 Correct 1 ms 4688 KB Output is correct
11 Correct 1 ms 4688 KB Output is correct
12 Correct 1 ms 4688 KB Output is correct
13 Correct 1 ms 4688 KB Output is correct
14 Correct 1 ms 4688 KB Output is correct
15 Correct 1 ms 4856 KB Output is correct
16 Correct 1 ms 4688 KB Output is correct
17 Correct 1 ms 4688 KB Output is correct
18 Correct 1 ms 4688 KB Output is correct
19 Correct 2 ms 4688 KB Output is correct
20 Correct 2 ms 4688 KB Output is correct
21 Correct 2 ms 4688 KB Output is correct
22 Correct 1 ms 4688 KB Output is correct
23 Correct 1 ms 4688 KB Output is correct
24 Correct 2 ms 4688 KB Output is correct
25 Correct 1 ms 2640 KB Output is correct
26 Correct 1 ms 2640 KB Output is correct
27 Correct 2 ms 4688 KB Output is correct
28 Correct 1 ms 4688 KB Output is correct
29 Correct 1 ms 4856 KB Output is correct
30 Correct 1 ms 4688 KB Output is correct
31 Correct 1 ms 4688 KB Output is correct
32 Correct 1 ms 4688 KB Output is correct
33 Correct 1 ms 4688 KB Output is correct
34 Correct 1 ms 4688 KB Output is correct
35 Correct 1 ms 4688 KB Output is correct
36 Correct 2 ms 4860 KB Output is correct
37 Correct 2 ms 4688 KB Output is correct
38 Correct 2 ms 4688 KB Output is correct
39 Correct 2 ms 4688 KB Output is correct
40 Correct 2 ms 4688 KB Output is correct
41 Correct 1 ms 4688 KB Output is correct
42 Correct 1 ms 4688 KB Output is correct
43 Correct 1 ms 4688 KB Output is correct
44 Correct 2 ms 4688 KB Output is correct
45 Correct 1 ms 4688 KB Output is correct
46 Correct 1 ms 4700 KB Output is correct
47 Correct 2 ms 4688 KB Output is correct
48 Correct 2 ms 4688 KB Output is correct
49 Correct 2 ms 4688 KB Output is correct
50 Correct 1 ms 4688 KB Output is correct
51 Correct 2 ms 4688 KB Output is correct
52 Correct 1 ms 4688 KB Output is correct
53 Correct 2 ms 4524 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 1 ms 2640 KB Output is correct
4 Correct 1 ms 2640 KB Output is correct
5 Correct 1 ms 2640 KB Output is correct
6 Correct 1 ms 4688 KB Output is correct
7 Correct 1 ms 4688 KB Output is correct
8 Correct 1 ms 4688 KB Output is correct
9 Correct 2 ms 4688 KB Output is correct
10 Correct 1 ms 4688 KB Output is correct
11 Correct 1 ms 4688 KB Output is correct
12 Correct 1 ms 4688 KB Output is correct
13 Correct 1 ms 4688 KB Output is correct
14 Correct 1 ms 4688 KB Output is correct
15 Correct 1 ms 4856 KB Output is correct
16 Correct 1 ms 4688 KB Output is correct
17 Correct 1 ms 4688 KB Output is correct
18 Correct 1 ms 4688 KB Output is correct
19 Correct 2 ms 4688 KB Output is correct
20 Correct 2 ms 4688 KB Output is correct
21 Correct 2 ms 4688 KB Output is correct
22 Correct 1 ms 4688 KB Output is correct
23 Correct 1 ms 4688 KB Output is correct
24 Correct 2 ms 4688 KB Output is correct
25 Correct 1 ms 2640 KB Output is correct
26 Correct 1 ms 2640 KB Output is correct
27 Correct 2 ms 4688 KB Output is correct
28 Correct 1 ms 4688 KB Output is correct
29 Correct 1 ms 4856 KB Output is correct
30 Correct 1 ms 4688 KB Output is correct
31 Correct 1 ms 4688 KB Output is correct
32 Correct 1 ms 4688 KB Output is correct
33 Correct 1 ms 4688 KB Output is correct
34 Correct 1 ms 4688 KB Output is correct
35 Correct 1 ms 4688 KB Output is correct
36 Correct 2 ms 4860 KB Output is correct
37 Correct 2 ms 4688 KB Output is correct
38 Correct 2 ms 4688 KB Output is correct
39 Correct 2 ms 4688 KB Output is correct
40 Correct 2 ms 4688 KB Output is correct
41 Correct 1 ms 4688 KB Output is correct
42 Correct 1 ms 4688 KB Output is correct
43 Correct 1 ms 4688 KB Output is correct
44 Correct 2 ms 4688 KB Output is correct
45 Correct 1 ms 4688 KB Output is correct
46 Correct 1 ms 4700 KB Output is correct
47 Correct 2 ms 4688 KB Output is correct
48 Correct 2 ms 4688 KB Output is correct
49 Correct 2 ms 4688 KB Output is correct
50 Correct 1 ms 4688 KB Output is correct
51 Correct 2 ms 4688 KB Output is correct
52 Correct 1 ms 4688 KB Output is correct
53 Correct 2 ms 4524 KB Output is correct
54 Correct 2 ms 4688 KB Output is correct
55 Correct 10 ms 78160 KB Output is correct
56 Correct 2 ms 4944 KB Output is correct
57 Correct 7 ms 56144 KB Output is correct
58 Correct 43 ms 39760 KB Output is correct
59 Correct 323 ms 172612 KB Output is correct
60 Correct 331 ms 172616 KB Output is correct
61 Correct 321 ms 172624 KB Output is correct
62 Correct 2 ms 4688 KB Output is correct
63 Correct 318 ms 169600 KB Output is correct
64 Correct 334 ms 172612 KB Output is correct
65 Correct 319 ms 172684 KB Output is correct
66 Correct 343 ms 172612 KB Output is correct
67 Correct 323 ms 172616 KB Output is correct
68 Correct 318 ms 172612 KB Output is correct
69 Correct 314 ms 172568 KB Output is correct
70 Correct 43 ms 39752 KB Output is correct
71 Correct 41 ms 39772 KB Output is correct
72 Correct 42 ms 39752 KB Output is correct
73 Correct 52 ms 39764 KB Output is correct
74 Correct 41 ms 39760 KB Output is correct
75 Correct 40 ms 39772 KB Output is correct
76 Correct 40 ms 39760 KB Output is correct
77 Correct 41 ms 39748 KB Output is correct
78 Correct 42 ms 39760 KB Output is correct
79 Correct 41 ms 39760 KB Output is correct
80 Correct 42 ms 39760 KB Output is correct
81 Correct 51 ms 39704 KB Output is correct
82 Correct 41 ms 39760 KB Output is correct
83 Correct 41 ms 39752 KB Output is correct
84 Correct 41 ms 39760 KB Output is correct
85 Correct 41 ms 39756 KB Output is correct
86 Correct 40 ms 39784 KB Output is correct
87 Correct 41 ms 39752 KB Output is correct
88 Correct 40 ms 39760 KB Output is correct
89 Correct 42 ms 39760 KB Output is correct
90 Correct 41 ms 39948 KB Output is correct