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답안 #751594

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
751594 2023-05-31T20:30:42 Z tch1cherin Dango Maker (JOI18_dango_maker) C++17
100 / 100
 210 ms 19020 KB 
#include <bits/stdc++.h>
using namespace std;

void solve() {
  int N, M;
  cin >> N >> M;
  vector<string> s(N);
  for (auto &v : s) {
    cin >> v;
  }
  int ans = 0;
  for (int t = 0; t < N + M; t++) {
    vector<int> dp(3, -1e7);
    dp[0] = 0;
    for (int i = min(N - 1, t); i >= 0; i--) {
      int j = t - i;
      if (j >= M) {
        break;
      }
      if (s[i][j] == 'G') {
        vector<int> new_dp(3, -1e7);
        new_dp[0] = max({dp[0], dp[1], dp[2]});
        if (j > 0 && j < M - 1 && s[i][j - 1] == 'R' && s[i][j + 1] == 'W') {
          new_dp[1] = max(dp[0], dp[1]) + 1;
        }
        if (i > 0 && i < N - 1 && s[i - 1][j] == 'R' && s[i + 1][j] == 'W') {
          new_dp[2] = max(dp[0], dp[2]) + 1;
        }
        dp = new_dp;
      } else {
        dp[0] = max({dp[0], dp[1], dp[2]});
        dp[1] = dp[2] = -1e7;
      }
    }
    ans += max({dp[0], dp[1], dp[2]}); 
  }
  cout << ans << "\n";
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  solve();
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 0 ms 320 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 320 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 0 ms 320 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 320 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 320 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 320 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 324 KB Output is correct
42 Correct 1 ms 316 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 320 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 320 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 324 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 0 ms 320 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 320 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 320 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 320 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 324 KB Output is correct
42 Correct 1 ms 316 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 320 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 320 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 324 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 320 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 20 ms 2388 KB Output is correct
59 Correct 192 ms 18968 KB Output is correct
60 Correct 189 ms 19020 KB Output is correct
61 Correct 210 ms 18944 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 182 ms 18288 KB Output is correct
64 Correct 118 ms 18892 KB Output is correct
65 Correct 125 ms 18908 KB Output is correct
66 Correct 119 ms 18960 KB Output is correct
67 Correct 114 ms 18900 KB Output is correct
68 Correct 121 ms 19000 KB Output is correct
69 Correct 133 ms 18984 KB Output is correct
70 Correct 13 ms 2292 KB Output is correct
71 Correct 13 ms 2400 KB Output is correct
72 Correct 13 ms 2388 KB Output is correct
73 Correct 13 ms 2388 KB Output is correct
74 Correct 13 ms 2384 KB Output is correct
75 Correct 13 ms 2388 KB Output is correct
76 Correct 13 ms 2388 KB Output is correct
77 Correct 13 ms 2388 KB Output is correct
78 Correct 13 ms 2388 KB Output is correct
79 Correct 13 ms 2392 KB Output is correct
80 Correct 13 ms 2288 KB Output is correct
81 Correct 13 ms 2392 KB Output is correct
82 Correct 13 ms 2280 KB Output is correct
83 Correct 13 ms 2388 KB Output is correct
84 Correct 13 ms 2288 KB Output is correct
85 Correct 13 ms 2396 KB Output is correct
86 Correct 13 ms 2392 KB Output is correct
87 Correct 13 ms 2264 KB Output is correct
88 Correct 13 ms 2396 KB Output is correct
89 Correct 14 ms 2388 KB Output is correct
90 Correct 15 ms 2380 KB Output is correct