#include<bits/stdc++.h>
#define ll int
#define ld long double
#define pll pair<ll,ll>
#define mp make_pair
#define pb push_back
#define fi first
#define se second
using namespace std;
#define LOCALIO "C:/Users/admin/Documents/Code/"
#define maxn 3100
ll n, m, crr;
char a[maxn][maxn];
ll dp[maxn][maxn][2][2];
bool check(ll i, ll j, ll di)
{
if (di)
{
if (i+2>n || i<=0)
return 0;
if (a[i][j]!='R' || a[i+1][j]!='G' || a[i+2][j]!='W')
return 0;
return 1;
}
else
{
if (j+2>m || j<=0)
return 0;
if (a[i][j]!='R' || a[i][j+1]!='G' || a[i][j+2]!='W')
return 0;
return 1;
}
}
int main()
{
#ifdef LOCAL
freopen( LOCALIO "input.txt","r",stdin) ;
freopen( LOCALIO "output.txt","w",stdout) ;
#endif
ios_base::sync_with_stdio(NULL); cin.tie(nullptr); cout.tie(nullptr);
// freopen("FIBONACCI.inp","r",stdin);
// freopen("FIBONACCI.out","w",stdout);
cin >> n >> m;
for (ll i=1; i<=n; i++)
for (ll j=1; j<=m; j++)
cin >> a[i][j];
ll ans=0;
for (ll k=2; k<=n+m; k++)
{
ll Max=0;
for (ll i=1; i<=n; i++)
{
ll j=k-i;
if (j<=0 || j>m)
continue;
dp[i][j][0][0]=max(dp[i-1][j+1][0][0], dp[i-1][j+1][0][1]);
dp[i][j][0][1]=max(dp[i-1][j+1][1][0], dp[i-1][j+1][1][1]);
if (check(i, j, 1))
dp[i][j][1][0]=dp[i][j][0][0]+1, dp[i][j][1][1]=dp[i][j][0][1]+1;
if (check(i, j, 0))
dp[i][j][0][0]=max(dp[i][j][0][0], dp[i-1][j+1][0][0]+1);
ll val=max(max(dp[i][j][0][0], dp[i][j][0][1]), max(dp[i][j][1][0], dp[i][j][1][1]));
// cout << i << " " << j << " " << val << "\n";
Max=max(Max, val);
}
ans+=Max;
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 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 |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 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 |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
0 ms |
340 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
0 ms |
340 KB |
Output is correct |
37 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
41 |
Correct |
0 ms |
340 KB |
Output is correct |
42 |
Correct |
0 ms |
340 KB |
Output is correct |
43 |
Correct |
0 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
340 KB |
Output is correct |
45 |
Correct |
0 ms |
340 KB |
Output is correct |
46 |
Correct |
0 ms |
340 KB |
Output is correct |
47 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
51 |
Correct |
0 ms |
340 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 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 |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
0 ms |
340 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
0 ms |
340 KB |
Output is correct |
37 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
41 |
Correct |
0 ms |
340 KB |
Output is correct |
42 |
Correct |
0 ms |
340 KB |
Output is correct |
43 |
Correct |
0 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
340 KB |
Output is correct |
45 |
Correct |
0 ms |
340 KB |
Output is correct |
46 |
Correct |
0 ms |
340 KB |
Output is correct |
47 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
51 |
Correct |
0 ms |
340 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
0 ms |
340 KB |
Output is correct |
54 |
Correct |
0 ms |
340 KB |
Output is correct |
55 |
Correct |
17 ms |
21612 KB |
Output is correct |
56 |
Correct |
1 ms |
596 KB |
Output is correct |
57 |
Correct |
10 ms |
14804 KB |
Output is correct |
58 |
Correct |
39 ms |
22976 KB |
Output is correct |
59 |
Correct |
358 ms |
154968 KB |
Output is correct |
60 |
Correct |
363 ms |
154944 KB |
Output is correct |
61 |
Correct |
407 ms |
154940 KB |
Output is correct |
62 |
Correct |
0 ms |
340 KB |
Output is correct |
63 |
Correct |
383 ms |
154992 KB |
Output is correct |
64 |
Correct |
344 ms |
154976 KB |
Output is correct |
65 |
Correct |
345 ms |
154948 KB |
Output is correct |
66 |
Correct |
308 ms |
154900 KB |
Output is correct |
67 |
Correct |
334 ms |
154892 KB |
Output is correct |
68 |
Correct |
335 ms |
154904 KB |
Output is correct |
69 |
Correct |
330 ms |
155000 KB |
Output is correct |
70 |
Correct |
53 ms |
23024 KB |
Output is correct |
71 |
Correct |
33 ms |
23008 KB |
Output is correct |
72 |
Correct |
33 ms |
22972 KB |
Output is correct |
73 |
Correct |
33 ms |
22984 KB |
Output is correct |
74 |
Correct |
41 ms |
22968 KB |
Output is correct |
75 |
Correct |
34 ms |
22948 KB |
Output is correct |
76 |
Correct |
35 ms |
22960 KB |
Output is correct |
77 |
Correct |
39 ms |
22984 KB |
Output is correct |
78 |
Correct |
35 ms |
22948 KB |
Output is correct |
79 |
Correct |
36 ms |
22988 KB |
Output is correct |
80 |
Correct |
45 ms |
23156 KB |
Output is correct |
81 |
Correct |
38 ms |
22992 KB |
Output is correct |
82 |
Correct |
35 ms |
23056 KB |
Output is correct |
83 |
Correct |
40 ms |
23064 KB |
Output is correct |
84 |
Correct |
34 ms |
22948 KB |
Output is correct |
85 |
Correct |
56 ms |
23068 KB |
Output is correct |
86 |
Correct |
38 ms |
22976 KB |
Output is correct |
87 |
Correct |
35 ms |
22968 KB |
Output is correct |
88 |
Correct |
38 ms |
22968 KB |
Output is correct |
89 |
Correct |
33 ms |
22988 KB |
Output is correct |
90 |
Correct |
32 ms |
22992 KB |
Output is correct |