oj.uz

Submission #59595

# Submission time Handle Problem Language Result Execution time Memory
59595 2018-07-22T15:23:14 Z reality Dango Maker (JOI18_dango_maker) C++17
100 / 100
 743 ms 55196 KB 
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
const int N = 3005;
int ok[N][N];
char str[N][N];
int dp[N][3];
int n,m;
int main(void) {
    cin>>n>>m;
    for (int i = 1;i <= n;++i)
        cin>>(str[i] + 1);
    for (int i = 1;i <= n;++i)
        for (int j = 1;j <= m;++j) {
            if (str[i - 1][j] == 'R' && str[i][j] == 'G' && str[i + 1][j] == 'W')
                ok[i][j] |= 1;
            if (str[i][j - 1] == 'R' && str[i][j] == 'G' && str[i][j + 1] == 'W')
                ok[i][j] |= 2;
        }
    int ans = 0;
    for (int sum = 1;sum <= n + m;++sum) {
        int rem = 0;
        for (int i = 1;i <= n;++i)
            for (int t = 0;t < 3;++t)
                dp[i][t] = 0;
        for (int i = 1;i <= n;++i) {
            if (1 <= sum - i && sum - i <= m) {
                if (ok[i][sum - i] & 1) {
                    smax(dp[i][1],1 + max(dp[i - 1][1],dp[i - 1][0]));
                    
                }
                if (ok[i][sum - i] & 2) {
                    smax(dp[i][2],1 + max(dp[i - 1][2],dp[i - 1][0]));
                    
                }
                smax(dp[i][0],max({dp[i - 1][0],dp[i - 1][1],dp[i - 1][2]}));
            }
            smax(rem,max({dp[i][0],dp[i][1],dp[i][2]}));
        }
        ans += rem;
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 692 KB Output is correct
5 Correct 2 ms 692 KB Output is correct
6 Correct 2 ms 692 KB Output is correct
7 Correct 3 ms 692 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 4 ms 692 KB Output is correct
10 Correct 3 ms 728 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 3 ms 728 KB Output is correct
13 Correct 3 ms 728 KB Output is correct
14 Correct 4 ms 728 KB Output is correct
15 Correct 3 ms 796 KB Output is correct
16 Correct 3 ms 796 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 692 KB Output is correct
5 Correct 2 ms 692 KB Output is correct
6 Correct 2 ms 692 KB Output is correct
7 Correct 3 ms 692 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 4 ms 692 KB Output is correct
10 Correct 3 ms 728 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 3 ms 728 KB Output is correct
13 Correct 3 ms 728 KB Output is correct
14 Correct 4 ms 728 KB Output is correct
15 Correct 3 ms 796 KB Output is correct
16 Correct 3 ms 796 KB Output is correct
17 Correct 3 ms 796 KB Output is correct
18 Correct 3 ms 796 KB Output is correct
19 Correct 2 ms 796 KB Output is correct
20 Correct 2 ms 796 KB Output is correct
21 Correct 2 ms 796 KB Output is correct
22 Correct 3 ms 796 KB Output is correct
23 Correct 2 ms 796 KB Output is correct
24 Correct 3 ms 796 KB Output is correct
25 Correct 3 ms 796 KB Output is correct
26 Correct 2 ms 796 KB Output is correct
27 Correct 3 ms 796 KB Output is correct
28 Correct 2 ms 796 KB Output is correct
29 Correct 3 ms 796 KB Output is correct
30 Correct 3 ms 796 KB Output is correct
31 Correct 2 ms 796 KB Output is correct
32 Correct 3 ms 796 KB Output is correct
33 Correct 2 ms 796 KB Output is correct
34 Correct 3 ms 796 KB Output is correct
35 Correct 3 ms 796 KB Output is correct
36 Correct 2 ms 796 KB Output is correct
37 Correct 3 ms 796 KB Output is correct
38 Correct 2 ms 796 KB Output is correct
39 Correct 1 ms 796 KB Output is correct
40 Correct 3 ms 796 KB Output is correct
41 Correct 3 ms 796 KB Output is correct
42 Correct 3 ms 800 KB Output is correct
43 Correct 3 ms 800 KB Output is correct
44 Correct 3 ms 808 KB Output is correct
45 Correct 3 ms 872 KB Output is correct
46 Correct 4 ms 872 KB Output is correct
47 Correct 2 ms 872 KB Output is correct
48 Correct 2 ms 872 KB Output is correct
49 Correct 3 ms 872 KB Output is correct
50 Correct 3 ms 872 KB Output is correct
51 Correct 3 ms 872 KB Output is correct
52 Correct 3 ms 872 KB Output is correct
53 Correct 3 ms 900 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 692 KB Output is correct
5 Correct 2 ms 692 KB Output is correct
6 Correct 2 ms 692 KB Output is correct
7 Correct 3 ms 692 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 4 ms 692 KB Output is correct
10 Correct 3 ms 728 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 3 ms 728 KB Output is correct
13 Correct 3 ms 728 KB Output is correct
14 Correct 4 ms 728 KB Output is correct
15 Correct 3 ms 796 KB Output is correct
16 Correct 3 ms 796 KB Output is correct
17 Correct 3 ms 796 KB Output is correct
18 Correct 3 ms 796 KB Output is correct
19 Correct 2 ms 796 KB Output is correct
20 Correct 2 ms 796 KB Output is correct
21 Correct 2 ms 796 KB Output is correct
22 Correct 3 ms 796 KB Output is correct
23 Correct 2 ms 796 KB Output is correct
24 Correct 3 ms 796 KB Output is correct
25 Correct 3 ms 796 KB Output is correct
26 Correct 2 ms 796 KB Output is correct
27 Correct 3 ms 796 KB Output is correct
28 Correct 2 ms 796 KB Output is correct
29 Correct 3 ms 796 KB Output is correct
30 Correct 3 ms 796 KB Output is correct
31 Correct 2 ms 796 KB Output is correct
32 Correct 3 ms 796 KB Output is correct
33 Correct 2 ms 796 KB Output is correct
34 Correct 3 ms 796 KB Output is correct
35 Correct 3 ms 796 KB Output is correct
36 Correct 2 ms 796 KB Output is correct
37 Correct 3 ms 796 KB Output is correct
38 Correct 2 ms 796 KB Output is correct
39 Correct 1 ms 796 KB Output is correct
40 Correct 3 ms 796 KB Output is correct
41 Correct 3 ms 796 KB Output is correct
42 Correct 3 ms 800 KB Output is correct
43 Correct 3 ms 800 KB Output is correct
44 Correct 3 ms 808 KB Output is correct
45 Correct 3 ms 872 KB Output is correct
46 Correct 4 ms 872 KB Output is correct
47 Correct 2 ms 872 KB Output is correct
48 Correct 2 ms 872 KB Output is correct
49 Correct 3 ms 872 KB Output is correct
50 Correct 3 ms 872 KB Output is correct
51 Correct 3 ms 872 KB Output is correct
52 Correct 3 ms 872 KB Output is correct
53 Correct 3 ms 900 KB Output is correct
54 Correct 3 ms 900 KB Output is correct
55 Correct 47 ms 10072 KB Output is correct
56 Correct 4 ms 10072 KB Output is correct
57 Correct 32 ms 13724 KB Output is correct
58 Correct 86 ms 13724 KB Output is correct
59 Correct 743 ms 54736 KB Output is correct
60 Correct 640 ms 54988 KB Output is correct
61 Correct 697 ms 55064 KB Output is correct
62 Correct 3 ms 55064 KB Output is correct
63 Correct 641 ms 55064 KB Output is correct
64 Correct 622 ms 55064 KB Output is correct
65 Correct 539 ms 55092 KB Output is correct
66 Correct 641 ms 55196 KB Output is correct
67 Correct 511 ms 55196 KB Output is correct
68 Correct 478 ms 55196 KB Output is correct
69 Correct 547 ms 55196 KB Output is correct
70 Correct 70 ms 55196 KB Output is correct
71 Correct 68 ms 55196 KB Output is correct
72 Correct 69 ms 55196 KB Output is correct
73 Correct 79 ms 55196 KB Output is correct
74 Correct 83 ms 55196 KB Output is correct
75 Correct 97 ms 55196 KB Output is correct
76 Correct 77 ms 55196 KB Output is correct
77 Correct 98 ms 55196 KB Output is correct
78 Correct 92 ms 55196 KB Output is correct
79 Correct 79 ms 55196 KB Output is correct
80 Correct 89 ms 55196 KB Output is correct
81 Correct 73 ms 55196 KB Output is correct
82 Correct 86 ms 55196 KB Output is correct
83 Correct 61 ms 55196 KB Output is correct
84 Correct 70 ms 55196 KB Output is correct
85 Correct 75 ms 55196 KB Output is correct
86 Correct 76 ms 55196 KB Output is correct
87 Correct 74 ms 55196 KB Output is correct
88 Correct 65 ms 55196 KB Output is correct
89 Correct 85 ms 55196 KB Output is correct
90 Correct 73 ms 55196 KB Output is correct