oj.uz

답안 #899792

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
899792 2024-01-07T02:16:32 Z ForgottenDestiny Dango Maker (JOI18_dango_maker) C++17
100 / 100
 228 ms 258900 KB 
#include <bits/stdc++.h>
using namespace std;

int dp[6004][3005][3];


int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,m;
    cin >> n >> m;
    vector<string> graph(n);
    for (int i = 0; i < n; i++) {
        cin >> graph[i];
    }
    vector<vector<pair<int, int>>> skewers(n, vector<pair<int, int>>(m));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (i > 0 && i < n - 1 && graph[i][j] == 'G' && graph[i - 1][j] == 'R' && graph[i + 1][j] == 'W') {
                skewers[i][j].first = 1;
            }
            if (j > 0 && j < m - 1 && graph[i][j] == 'G' && graph[i][j - 1] == 'R' && graph[i][j + 1] == 'W') {
                skewers[i][j].second = 1;
            }
        }
    }
    for (int j = 0; j < n + m - 1; j++) {
        int curx = min(j, m-1);
        int cury = j - curx;
        while (curx >= 0 && cury < n) {
            int last=0;
             if (cury == 0) {
                    last = 0;
                } else {
                    last = max({dp[j][cury - 1][0], dp[j][cury - 1][1], dp[j][cury - 1][2]});
                }
            dp[j][cury][0] = last;
            if (skewers[cury][curx].first == 1) {
                int last = 0;
                if (cury == 0) {
                    last = 0;
                } else {
                    last = max({dp[j][cury - 1][0], dp[j][cury - 1][1], dp[j][cury - 1][2]});
                }
                dp[j][cury][0] = last;
                if (cury == 0) {
                    last = 0;
                } else {
                    last = max({dp[j][cury - 1][0], dp[j][cury - 1][1]});
                }
                dp[j][cury][1] = last + 1;
            }
            if (skewers[cury][curx].second == 1) {
                int last;
                if (cury == 0) {
                    last = 0;
                } else {
                    last = max({dp[j][cury - 1][0], dp[j][cury - 1][1], dp[j][cury - 1][2]});
                }
                dp[j][cury][0] = last;
                if (cury == 0) {
                    last = 0;
                } else {
                    last = max({dp[j][cury - 1][0], dp[j][cury - 1][2]});
                }
                dp[j][cury][2] = last + 1;
            } 
            cury++;
            curx--;
        }
    }
    long long res = 0;
    int lol = 0;
    for (int i = 0; i < n + m - 1; i++) {
        res = res+max({dp[i][lol][0], dp[i][lol][1], dp[i][lol][2]});
        lol = min(lol + 1, n-1);
    }
    cout << res << "\n";
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 348 KB Output is correct
6 Correct 1 ms 600 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 348 KB Output is correct
11 Correct 1 ms 344 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 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 348 KB Output is correct
6 Correct 1 ms 600 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 348 KB Output is correct
11 Correct 1 ms 344 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2516 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 2516 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 0 ms 2396 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 348 KB Output is correct
6 Correct 1 ms 600 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 348 KB Output is correct
11 Correct 1 ms 344 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2516 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 2516 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 0 ms 2396 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 23 ms 107088 KB Output is correct
55 Correct 6 ms 12892 KB Output is correct
56 Correct 11 ms 107352 KB Output is correct
57 Correct 5 ms 10844 KB Output is correct
58 Correct 28 ms 56400 KB Output is correct
59 Correct 219 ms 253876 KB Output is correct
60 Correct 228 ms 254060 KB Output is correct
61 Correct 218 ms 253008 KB Output is correct
62 Correct 11 ms 100956 KB Output is correct
63 Correct 208 ms 248656 KB Output is correct
64 Correct 167 ms 258900 KB Output is correct
65 Correct 176 ms 258804 KB Output is correct
66 Correct 175 ms 258856 KB Output is correct
67 Correct 167 ms 256636 KB Output is correct
68 Correct 166 ms 256596 KB Output is correct
69 Correct 187 ms 256620 KB Output is correct
70 Correct 23 ms 57936 KB Output is correct
71 Correct 23 ms 57844 KB Output is correct
72 Correct 23 ms 57936 KB Output is correct
73 Correct 23 ms 57812 KB Output is correct
74 Correct 23 ms 57940 KB Output is correct
75 Correct 24 ms 57948 KB Output is correct
76 Correct 23 ms 57936 KB Output is correct
77 Correct 22 ms 57848 KB Output is correct
78 Correct 23 ms 57972 KB Output is correct
79 Correct 24 ms 57940 KB Output is correct
80 Correct 25 ms 57940 KB Output is correct
81 Correct 23 ms 57936 KB Output is correct
82 Correct 22 ms 57996 KB Output is correct
83 Correct 24 ms 57860 KB Output is correct
84 Correct 23 ms 57948 KB Output is correct
85 Correct 23 ms 57948 KB Output is correct
86 Correct 24 ms 57948 KB Output is correct
87 Correct 24 ms 57948 KB Output is correct
88 Correct 22 ms 57936 KB Output is correct
89 Correct 23 ms 57944 KB Output is correct
90 Correct 23 ms 58032 KB Output is correct