oj.uz

답안 #1109042

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1109042 2024-11-05T21:33:49 Z codexistent Dango Maker (JOI18_dango_maker) C++14
100 / 100
 351 ms 181840 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 = 3e3 + 12, 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 1 ms 2808 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 4856 KB Output is correct
9 Correct 1 ms 4916 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 4688 KB Output is correct
16 Correct 1 ms 4688 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 1 ms 2808 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 4856 KB Output is correct
9 Correct 1 ms 4916 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 4688 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 1 ms 4688 KB Output is correct
20 Correct 1 ms 4688 KB Output is correct
21 Correct 1 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 1 ms 4688 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 1 ms 2640 KB Output is correct
27 Correct 1 ms 4688 KB Output is correct
28 Correct 2 ms 4688 KB Output is correct
29 Correct 2 ms 4688 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 4856 KB Output is correct
34 Correct 1 ms 4688 KB Output is correct
35 Correct 2 ms 4856 KB Output is correct
36 Correct 1 ms 4688 KB Output is correct
37 Correct 2 ms 4688 KB Output is correct
38 Correct 1 ms 4688 KB Output is correct
39 Correct 1 ms 4688 KB Output is correct
40 Correct 1 ms 4688 KB Output is correct
41 Correct 1 ms 4688 KB Output is correct
42 Correct 2 ms 4688 KB Output is correct
43 Correct 1 ms 4688 KB Output is correct
44 Correct 1 ms 4688 KB Output is correct
45 Correct 1 ms 4688 KB Output is correct
46 Correct 1 ms 4688 KB Output is correct
47 Correct 1 ms 4688 KB Output is correct
48 Correct 1 ms 4688 KB Output is correct
49 Correct 1 ms 4688 KB Output is correct
50 Correct 2 ms 4688 KB Output is correct
51 Correct 1 ms 4688 KB Output is correct
52 Correct 1 ms 4688 KB Output is correct
53 Correct 2 ms 4688 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 1 ms 2808 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 4856 KB Output is correct
9 Correct 1 ms 4916 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 4688 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 1 ms 4688 KB Output is correct
20 Correct 1 ms 4688 KB Output is correct
21 Correct 1 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 1 ms 4688 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 1 ms 2640 KB Output is correct
27 Correct 1 ms 4688 KB Output is correct
28 Correct 2 ms 4688 KB Output is correct
29 Correct 2 ms 4688 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 4856 KB Output is correct
34 Correct 1 ms 4688 KB Output is correct
35 Correct 2 ms 4856 KB Output is correct
36 Correct 1 ms 4688 KB Output is correct
37 Correct 2 ms 4688 KB Output is correct
38 Correct 1 ms 4688 KB Output is correct
39 Correct 1 ms 4688 KB Output is correct
40 Correct 1 ms 4688 KB Output is correct
41 Correct 1 ms 4688 KB Output is correct
42 Correct 2 ms 4688 KB Output is correct
43 Correct 1 ms 4688 KB Output is correct
44 Correct 1 ms 4688 KB Output is correct
45 Correct 1 ms 4688 KB Output is correct
46 Correct 1 ms 4688 KB Output is correct
47 Correct 1 ms 4688 KB Output is correct
48 Correct 1 ms 4688 KB Output is correct
49 Correct 1 ms 4688 KB Output is correct
50 Correct 2 ms 4688 KB Output is correct
51 Correct 1 ms 4688 KB Output is correct
52 Correct 1 ms 4688 KB Output is correct
53 Correct 2 ms 4688 KB Output is correct
54 Correct 2 ms 4688 KB Output is correct
55 Correct 10 ms 78416 KB Output is correct
56 Correct 3 ms 4944 KB Output is correct
57 Correct 7 ms 56144 KB Output is correct
58 Correct 44 ms 42964 KB Output is correct
59 Correct 351 ms 181620 KB Output is correct
60 Correct 325 ms 181832 KB Output is correct
61 Correct 321 ms 181840 KB Output is correct
62 Correct 2 ms 4688 KB Output is correct
63 Correct 312 ms 178620 KB Output is correct
64 Correct 343 ms 181832 KB Output is correct
65 Correct 337 ms 181836 KB Output is correct
66 Correct 332 ms 181828 KB Output is correct
67 Correct 329 ms 181832 KB Output is correct
68 Correct 325 ms 181832 KB Output is correct
69 Correct 331 ms 181832 KB Output is correct
70 Correct 44 ms 42824 KB Output is correct
71 Correct 43 ms 42824 KB Output is correct
72 Correct 42 ms 42788 KB Output is correct
73 Correct 39 ms 42824 KB Output is correct
74 Correct 51 ms 42796 KB Output is correct
75 Correct 41 ms 42824 KB Output is correct
76 Correct 46 ms 42824 KB Output is correct
77 Correct 49 ms 42824 KB Output is correct
78 Correct 42 ms 42824 KB Output is correct
79 Correct 45 ms 42848 KB Output is correct
80 Correct 44 ms 42832 KB Output is correct
81 Correct 41 ms 42836 KB Output is correct
82 Correct 40 ms 42824 KB Output is correct
83 Correct 42 ms 42832 KB Output is correct
84 Correct 42 ms 42824 KB Output is correct
85 Correct 43 ms 43336 KB Output is correct
86 Correct 42 ms 42832 KB Output is correct
87 Correct 43 ms 42824 KB Output is correct
88 Correct 42 ms 42884 KB Output is correct
89 Correct 46 ms 42824 KB Output is correct
90 Correct 46 ms 42848 KB Output is correct