oj.uz

Submission #650758

# Submission time Handle Problem Language Result Execution time Memory
650758 2022-10-15T08:55:13 Z Shin Dango Maker (JOI18_dango_maker) C++14
100 / 100
 246 ms 141708 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair

using namespace std;
template <class X, class Y> bool minimize(X &a, Y b) {
    if (a > b) return a = b, true;
    return false;
}
template <class X, class Y> bool maximize(X &a, Y b) {
    if (a < b) return a = b, true;
    return false;
}

const int N = 5e3 + 7;
char a[N][N];
int dp[N][N][3];

signed main() {
  cin.tie(0)->sync_with_stdio(0);
  int n, m; cin >> n >> m;
  for (int i = 1; i <= n; i ++) {
    for (int j = 1; j <= m; j ++) {
      cin >> a[i][j];
    }
  }
  int res = 0;
  for (int i = 1; i <= n; i ++) {
    for (int j = 1; j <= m; j ++) {
      dp[i][j][0] = max({dp[i - 1][j + 1][0], dp[i - 1][j + 1][1], dp[i - 1][j + 1][2]});
      if (a[i][j] == 'G' && a[i][j - 1] == 'R' && a[i][j + 1] == 'W') {
        maximize(dp[i][j][1], max(dp[i - 1][j + 1][1], dp[i - 1][j + 1][0]) + 1);
      }
      if (a[i][j] == 'G' && a[i - 1][j] == 'R' && a[i + 1][j] == 'W') {
        maximize(dp[i][j][2], max(dp[i - 1][j + 1][2], dp[i - 1][j + 1][0]) + 1);
      }
      if (j == 1 || i == n) {
        res += max({dp[i][j][0], dp[i][j][1], dp[i][j][2]});
      }
    }
  }
  cout << res;
  return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 332 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 320 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 320 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 10 ms 24660 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 7 ms 16724 KB Output is correct
58 Correct 30 ms 21932 KB Output is correct
59 Correct 240 ms 141708 KB Output is correct
60 Correct 235 ms 141500 KB Output is correct
61 Correct 246 ms 141480 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 241 ms 137724 KB Output is correct
64 Correct 180 ms 141552 KB Output is correct
65 Correct 177 ms 141444 KB Output is correct
66 Correct 204 ms 141492 KB Output is correct
67 Correct 178 ms 141456 KB Output is correct
68 Correct 199 ms 141536 KB Output is correct
69 Correct 199 ms 141552 KB Output is correct
70 Correct 24 ms 21948 KB Output is correct
71 Correct 24 ms 21920 KB Output is correct
72 Correct 26 ms 21964 KB Output is correct
73 Correct 28 ms 21980 KB Output is correct
74 Correct 23 ms 21964 KB Output is correct
75 Correct 30 ms 21928 KB Output is correct
76 Correct 25 ms 22084 KB Output is correct
77 Correct 24 ms 21964 KB Output is correct
78 Correct 23 ms 21952 KB Output is correct
79 Correct 22 ms 21952 KB Output is correct
80 Correct 23 ms 21916 KB Output is correct
81 Correct 21 ms 21964 KB Output is correct
82 Correct 22 ms 21956 KB Output is correct
83 Correct 24 ms 21916 KB Output is correct
84 Correct 23 ms 21948 KB Output is correct
85 Correct 23 ms 21948 KB Output is correct
86 Correct 24 ms 21960 KB Output is correct
87 Correct 29 ms 21964 KB Output is correct
88 Correct 22 ms 21932 KB Output is correct
89 Correct 23 ms 21916 KB Output is correct
90 Correct 28 ms 21976 KB Output is correct