oj.uz

답안 #473058

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
473058 2021-09-15T03:19:11 Z ntabc05101 Dango Maker (JOI18_dango_maker) C++14
100 / 100
 198 ms 19056 KB 
#include <bits/stdc++.h>
using namespace std;

const int mxN = 3e3;
int n, m, dp[mxN + 1][3], res;
string a[mxN];

bool e(int i, int j, char c) {
  return i >= 0 && i < n && j >= 0 && j < m && a[i][j] == c;
}

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  cin >> n >> m;
  for (int i = 0; i < n; ++i) {
    cin >> a[i];
  }
  for (int i = 0; i <= n + m - 4; i++) {
    int mxj = min(m, i + 2);
    for (int j = 0; j < mxj; ++j) {
      dp[j + 1][0] = max(dp[j][0], max(dp[j][1], dp[j][2]));
      dp[j + 1][1] = e(i + 1 - j, j - 1, 'R') && e(i + 1 - j, j, 'G') && e(i + 1 - j, j + 1, 'W') ? max(dp[j][0], dp[j][1]) + 1 : 0;
      dp[j + 1][2] = e(i - j, j, 'R') && e(i + 1 - j, j, 'G') && e(i + 2 - j, j, 'W') ? max(dp[j][0], dp[j][2]) + 1 : 0;
    }
    res += max(dp[mxj][0], max(dp[mxj][1], dp[mxj][2]));
  }

  cout << res << endl;

  return 0;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 408 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 404 KB Output is correct
25 Correct 1 ms 408 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 408 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 408 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 404 KB Output is correct
25 Correct 1 ms 408 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 408 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 27 ms 440 KB Output is correct
55 Correct 1 ms 416 KB Output is correct
56 Correct 26 ms 468 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 19 ms 2460 KB Output is correct
59 Correct 198 ms 19012 KB Output is correct
60 Correct 191 ms 18892 KB Output is correct
61 Correct 192 ms 18928 KB Output is correct
62 Correct 23 ms 460 KB Output is correct
63 Correct 182 ms 18424 KB Output is correct
64 Correct 140 ms 18944 KB Output is correct
65 Correct 134 ms 18892 KB Output is correct
66 Correct 137 ms 19056 KB Output is correct
67 Correct 149 ms 19012 KB Output is correct
68 Correct 134 ms 18884 KB Output is correct
69 Correct 143 ms 18920 KB Output is correct
70 Correct 11 ms 2460 KB Output is correct
71 Correct 12 ms 2380 KB Output is correct
72 Correct 12 ms 2380 KB Output is correct
73 Correct 12 ms 2380 KB Output is correct
74 Correct 12 ms 2456 KB Output is correct
75 Correct 14 ms 2380 KB Output is correct
76 Correct 13 ms 2444 KB Output is correct
77 Correct 12 ms 2460 KB Output is correct
78 Correct 12 ms 2340 KB Output is correct
79 Correct 12 ms 2380 KB Output is correct
80 Correct 12 ms 2380 KB Output is correct
81 Correct 11 ms 2460 KB Output is correct
82 Correct 12 ms 2456 KB Output is correct
83 Correct 12 ms 2380 KB Output is correct
84 Correct 12 ms 2464 KB Output is correct
85 Correct 12 ms 2424 KB Output is correct
86 Correct 12 ms 2380 KB Output is correct
87 Correct 13 ms 2552 KB Output is correct
88 Correct 12 ms 2380 KB Output is correct
89 Correct 12 ms 2380 KB Output is correct
90 Correct 12 ms 2380 KB Output is correct