/***Farhan132***/
#include <bits/stdc++.h>
using namespace std;
typedef int ll;
typedef unsigned long long ull;
typedef double dd;
typedef vector<ll> vll;
typedef pair<ll , ll> ii;
typedef vector< ii > vi;
typedef pair < pair < ll , ll > , pair < ll , ll > > cm;
#define ff first
#define ss second
#define pb push_back
#define in insert
#define f0(b) for(int i=0;i<(b);i++)
#define f00(b) for(int j=0;j<(b);j++)
#define f1(b) for(int i=1;i<=(b);i++)
#define f11(b) for(int j=1;j<=(b);j++)
#define f2(a,b) for(int i=(a);i<=(b);i++)
#define f22(a,b) for(int j=(a);j<=(b);j++)
#define sf(a) scanf("%lld",&a)
#define sff(a,b) scanf("%lld %lld", &a , &b)
#define pf(a) printf("%lld\n",a)
#define pff(a,b) printf("%lld %lld\n", a , b)
#define PI 3.14159265359
#define bug printf("**!\n")
#define mem(a , b) memset(a, b ,sizeof(a))
#define front_zero(n) __builtin_clzll(n)
#define back_zero(n) __builtin_ctzll(n)
#define total_one(n) __builtin_popcountll(n)
#define clean fflush(stdout)
const ll mod = (ll)1e9 + 7;
const ll maxn = (ll)2e5 + 5;
const int nnn = 1048590;
const int inf = numeric_limits<int>::max()-1;
//const ll INF = numeric_limits<ll>::max()-1;
//const ll INF = 1e18;
ll dx[]={0,1,0,-1};
ll dy[]={1,0,-1,0};
ll dxx[]={0,1,0,-1,1,1,-1,-1};
ll dyy[]={1,0,-1,0,1,-1,1,-1};
ll dp[4][3005][3005];
char a[3005][3005];
ll sum[60010];
void solve(){
mem(a, 'A');
mem(sum , 0);
mem(dp, 0);
ll n , m;
cin >> n >> m;
for(ll i = 1; i <= n; i++){
for(ll j = 1; j <= m; j++){
cin >> a[i][j];
}
}
for(ll i = 1; i <= n; i++){
for(ll j = 1; j <= m; j++){
dp[0][i][j] = max({dp[0][i-1][j+1] , dp[1][i-1][j+1] , dp[2][i-1][j+1]});
if(a[i][j] == 'G' && a[i][j+1] == 'W' && a[i][j-1] == 'R') dp[1][i][j] = max(dp[1][i-1][j+1], dp[0][i-1][j+1]) + 1;
if(a[i][j] == 'G' && a[i-1][j] == 'R' && a[i+1][j] == 'W') dp[2][i][j] = max(dp[2][i-1][j+1], dp[0][i-1][j+1]) + 1;
sum[i + j] = max(sum[i + j] , max({dp[0][i][j] , dp[1][i][j] , dp[2][i][j]}));
}
}
ll ans = 0;
for(ll i = 2; i <= n+m; i++) ans += sum[i];
cout << ans;
return;
}
int main() {
#ifdef LOCAL
freopen("in.txt", "r", stdin);
freopen("out.txt", "w", stdout);
#else
// freopen("cbarn2.in", "r", stdin);
// freopen("cbarn2.out", "w", stdout);
ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
#endif
//cout << fixed << setprecision(10);
// work(maxn);
// mem(b,0);
ll T;
T=1;
//cin >> T;
//scanf("%lld",&T);
// ll CT = 0;
//work();
while(T--){
//cout << "Case " << ++CT <<": " ;
//printf("Case %lld: ",++CT);
solve();
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
81 ms |
150892 KB |
Output is correct |
2 |
Correct |
81 ms |
150764 KB |
Output is correct |
3 |
Correct |
82 ms |
150892 KB |
Output is correct |
4 |
Correct |
84 ms |
150764 KB |
Output is correct |
5 |
Correct |
81 ms |
150764 KB |
Output is correct |
6 |
Correct |
83 ms |
150764 KB |
Output is correct |
7 |
Correct |
86 ms |
150764 KB |
Output is correct |
8 |
Correct |
90 ms |
150764 KB |
Output is correct |
9 |
Correct |
82 ms |
150764 KB |
Output is correct |
10 |
Correct |
82 ms |
150764 KB |
Output is correct |
11 |
Correct |
81 ms |
150764 KB |
Output is correct |
12 |
Correct |
83 ms |
150892 KB |
Output is correct |
13 |
Correct |
82 ms |
150764 KB |
Output is correct |
14 |
Correct |
83 ms |
150788 KB |
Output is correct |
15 |
Correct |
82 ms |
150764 KB |
Output is correct |
16 |
Correct |
82 ms |
150764 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
81 ms |
150892 KB |
Output is correct |
2 |
Correct |
81 ms |
150764 KB |
Output is correct |
3 |
Correct |
82 ms |
150892 KB |
Output is correct |
4 |
Correct |
84 ms |
150764 KB |
Output is correct |
5 |
Correct |
81 ms |
150764 KB |
Output is correct |
6 |
Correct |
83 ms |
150764 KB |
Output is correct |
7 |
Correct |
86 ms |
150764 KB |
Output is correct |
8 |
Correct |
90 ms |
150764 KB |
Output is correct |
9 |
Correct |
82 ms |
150764 KB |
Output is correct |
10 |
Correct |
82 ms |
150764 KB |
Output is correct |
11 |
Correct |
81 ms |
150764 KB |
Output is correct |
12 |
Correct |
83 ms |
150892 KB |
Output is correct |
13 |
Correct |
82 ms |
150764 KB |
Output is correct |
14 |
Correct |
83 ms |
150788 KB |
Output is correct |
15 |
Correct |
82 ms |
150764 KB |
Output is correct |
16 |
Correct |
82 ms |
150764 KB |
Output is correct |
17 |
Correct |
81 ms |
150764 KB |
Output is correct |
18 |
Correct |
81 ms |
150764 KB |
Output is correct |
19 |
Correct |
83 ms |
150764 KB |
Output is correct |
20 |
Correct |
81 ms |
150764 KB |
Output is correct |
21 |
Correct |
81 ms |
150764 KB |
Output is correct |
22 |
Correct |
83 ms |
150764 KB |
Output is correct |
23 |
Correct |
81 ms |
150764 KB |
Output is correct |
24 |
Correct |
80 ms |
150892 KB |
Output is correct |
25 |
Correct |
82 ms |
150764 KB |
Output is correct |
26 |
Correct |
82 ms |
150892 KB |
Output is correct |
27 |
Correct |
81 ms |
150892 KB |
Output is correct |
28 |
Correct |
83 ms |
150892 KB |
Output is correct |
29 |
Correct |
81 ms |
150892 KB |
Output is correct |
30 |
Correct |
82 ms |
150764 KB |
Output is correct |
31 |
Correct |
82 ms |
150764 KB |
Output is correct |
32 |
Correct |
83 ms |
150764 KB |
Output is correct |
33 |
Correct |
82 ms |
150780 KB |
Output is correct |
34 |
Correct |
81 ms |
150764 KB |
Output is correct |
35 |
Correct |
84 ms |
150764 KB |
Output is correct |
36 |
Correct |
84 ms |
150764 KB |
Output is correct |
37 |
Correct |
87 ms |
150764 KB |
Output is correct |
38 |
Correct |
81 ms |
150764 KB |
Output is correct |
39 |
Correct |
81 ms |
150764 KB |
Output is correct |
40 |
Correct |
82 ms |
150764 KB |
Output is correct |
41 |
Correct |
80 ms |
150892 KB |
Output is correct |
42 |
Correct |
81 ms |
150764 KB |
Output is correct |
43 |
Correct |
82 ms |
150764 KB |
Output is correct |
44 |
Correct |
83 ms |
150764 KB |
Output is correct |
45 |
Correct |
81 ms |
150764 KB |
Output is correct |
46 |
Correct |
83 ms |
150764 KB |
Output is correct |
47 |
Correct |
81 ms |
150764 KB |
Output is correct |
48 |
Correct |
81 ms |
150764 KB |
Output is correct |
49 |
Correct |
82 ms |
150764 KB |
Output is correct |
50 |
Correct |
83 ms |
150728 KB |
Output is correct |
51 |
Correct |
81 ms |
150764 KB |
Output is correct |
52 |
Correct |
83 ms |
150764 KB |
Output is correct |
53 |
Correct |
81 ms |
150832 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
81 ms |
150892 KB |
Output is correct |
2 |
Correct |
81 ms |
150764 KB |
Output is correct |
3 |
Correct |
82 ms |
150892 KB |
Output is correct |
4 |
Correct |
84 ms |
150764 KB |
Output is correct |
5 |
Correct |
81 ms |
150764 KB |
Output is correct |
6 |
Correct |
83 ms |
150764 KB |
Output is correct |
7 |
Correct |
86 ms |
150764 KB |
Output is correct |
8 |
Correct |
90 ms |
150764 KB |
Output is correct |
9 |
Correct |
82 ms |
150764 KB |
Output is correct |
10 |
Correct |
82 ms |
150764 KB |
Output is correct |
11 |
Correct |
81 ms |
150764 KB |
Output is correct |
12 |
Correct |
83 ms |
150892 KB |
Output is correct |
13 |
Correct |
82 ms |
150764 KB |
Output is correct |
14 |
Correct |
83 ms |
150788 KB |
Output is correct |
15 |
Correct |
82 ms |
150764 KB |
Output is correct |
16 |
Correct |
82 ms |
150764 KB |
Output is correct |
17 |
Correct |
81 ms |
150764 KB |
Output is correct |
18 |
Correct |
81 ms |
150764 KB |
Output is correct |
19 |
Correct |
83 ms |
150764 KB |
Output is correct |
20 |
Correct |
81 ms |
150764 KB |
Output is correct |
21 |
Correct |
81 ms |
150764 KB |
Output is correct |
22 |
Correct |
83 ms |
150764 KB |
Output is correct |
23 |
Correct |
81 ms |
150764 KB |
Output is correct |
24 |
Correct |
80 ms |
150892 KB |
Output is correct |
25 |
Correct |
82 ms |
150764 KB |
Output is correct |
26 |
Correct |
82 ms |
150892 KB |
Output is correct |
27 |
Correct |
81 ms |
150892 KB |
Output is correct |
28 |
Correct |
83 ms |
150892 KB |
Output is correct |
29 |
Correct |
81 ms |
150892 KB |
Output is correct |
30 |
Correct |
82 ms |
150764 KB |
Output is correct |
31 |
Correct |
82 ms |
150764 KB |
Output is correct |
32 |
Correct |
83 ms |
150764 KB |
Output is correct |
33 |
Correct |
82 ms |
150780 KB |
Output is correct |
34 |
Correct |
81 ms |
150764 KB |
Output is correct |
35 |
Correct |
84 ms |
150764 KB |
Output is correct |
36 |
Correct |
84 ms |
150764 KB |
Output is correct |
37 |
Correct |
87 ms |
150764 KB |
Output is correct |
38 |
Correct |
81 ms |
150764 KB |
Output is correct |
39 |
Correct |
81 ms |
150764 KB |
Output is correct |
40 |
Correct |
82 ms |
150764 KB |
Output is correct |
41 |
Correct |
80 ms |
150892 KB |
Output is correct |
42 |
Correct |
81 ms |
150764 KB |
Output is correct |
43 |
Correct |
82 ms |
150764 KB |
Output is correct |
44 |
Correct |
83 ms |
150764 KB |
Output is correct |
45 |
Correct |
81 ms |
150764 KB |
Output is correct |
46 |
Correct |
83 ms |
150764 KB |
Output is correct |
47 |
Correct |
81 ms |
150764 KB |
Output is correct |
48 |
Correct |
81 ms |
150764 KB |
Output is correct |
49 |
Correct |
82 ms |
150764 KB |
Output is correct |
50 |
Correct |
83 ms |
150728 KB |
Output is correct |
51 |
Correct |
81 ms |
150764 KB |
Output is correct |
52 |
Correct |
83 ms |
150764 KB |
Output is correct |
53 |
Correct |
81 ms |
150832 KB |
Output is correct |
54 |
Correct |
81 ms |
150764 KB |
Output is correct |
55 |
Correct |
82 ms |
150848 KB |
Output is correct |
56 |
Correct |
83 ms |
150764 KB |
Output is correct |
57 |
Correct |
83 ms |
150892 KB |
Output is correct |
58 |
Correct |
108 ms |
151788 KB |
Output is correct |
59 |
Correct |
306 ms |
159724 KB |
Output is correct |
60 |
Correct |
304 ms |
159596 KB |
Output is correct |
61 |
Correct |
304 ms |
159596 KB |
Output is correct |
62 |
Correct |
82 ms |
150892 KB |
Output is correct |
63 |
Correct |
297 ms |
159340 KB |
Output is correct |
64 |
Correct |
247 ms |
159660 KB |
Output is correct |
65 |
Correct |
248 ms |
159596 KB |
Output is correct |
66 |
Correct |
249 ms |
159596 KB |
Output is correct |
67 |
Correct |
242 ms |
159596 KB |
Output is correct |
68 |
Correct |
253 ms |
159596 KB |
Output is correct |
69 |
Correct |
251 ms |
159596 KB |
Output is correct |
70 |
Correct |
101 ms |
151788 KB |
Output is correct |
71 |
Correct |
101 ms |
151916 KB |
Output is correct |
72 |
Correct |
100 ms |
151916 KB |
Output is correct |
73 |
Correct |
101 ms |
151916 KB |
Output is correct |
74 |
Correct |
100 ms |
151788 KB |
Output is correct |
75 |
Correct |
100 ms |
151788 KB |
Output is correct |
76 |
Correct |
101 ms |
151916 KB |
Output is correct |
77 |
Correct |
101 ms |
151788 KB |
Output is correct |
78 |
Correct |
100 ms |
151788 KB |
Output is correct |
79 |
Correct |
103 ms |
151788 KB |
Output is correct |
80 |
Correct |
104 ms |
151788 KB |
Output is correct |
81 |
Correct |
100 ms |
151788 KB |
Output is correct |
82 |
Correct |
102 ms |
151788 KB |
Output is correct |
83 |
Correct |
101 ms |
151916 KB |
Output is correct |
84 |
Correct |
100 ms |
151788 KB |
Output is correct |
85 |
Correct |
103 ms |
151788 KB |
Output is correct |
86 |
Correct |
101 ms |
151788 KB |
Output is correct |
87 |
Correct |
101 ms |
151788 KB |
Output is correct |
88 |
Correct |
101 ms |
151788 KB |
Output is correct |
89 |
Correct |
103 ms |
151788 KB |
Output is correct |
90 |
Correct |
105 ms |
151788 KB |
Output is correct |