#include<bits/stdc++.h>
using namespace std;
const int MX = 3005;
int dango[MX][MX];
char a[MX][MX];
int dp[MX][3];
int n, m;
void PlayGround() {
cin>>n>>m;
for(int i=1; i<=n; ++i) {
for(int j=1; j<=m; ++j) {
cin>>a[i][j];
}
}
for(int i=1; i<=n; ++i) {
for(int j=1; j<=m; ++j) {
if(i+2<=n && a[i][j]=='R' && a[i+1][j]=='G' && a[i+2][j]=='W') {
dango[i][j] |= 1;
}
if(j+2<=m && a[i][j]=='R' && a[i][j+1]=='G' && a[i][j+2]=='W') {
dango[i][j] |= 2;
}
}
}
int ans = 0;
for(int S=2; S<=n+m; ++S) {
memset(dp, 0, sizeof dp);
int mx = 0;
for(int i=n; i>0; --i) if(S-i>=1 && S-i<=m) {
if(dango[i][S-i]&1) {
dp[i][0] = 1+dp[i+1][2];
}
if(dango[i][S-i]&2) {
dp[i][0] = max(dp[i][0], 1+dp[i+1][0]);
}
dp[i][0] = max(dp[i][0], dp[i+1][0]);
for(int res : {1, 2}) {
dp[i][res] = dp[i+1][res-1];
if(dango[i][S-i]&1) {
dp[i][res] = max(dp[i][res], 1+dp[i+1][2]);
}
}
mx = max(mx, *max_element(dp[i], dp[i]+3));
}
ans += mx;
}
cout<<ans<<'\n';
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
PlayGround();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
0 ms |
340 KB |
Output is correct |
| 14 |
Correct |
0 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
328 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
0 ms |
340 KB |
Output is correct |
| 14 |
Correct |
0 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
328 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 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 |
0 ms |
340 KB |
Output is correct |
| 25 |
Correct |
0 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
328 KB |
Output is correct |
| 27 |
Correct |
0 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
328 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 |
324 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
356 KB |
Output is correct |
| 35 |
Correct |
0 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 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 |
332 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 |
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 |
332 KB |
Output is correct |
| 49 |
Correct |
1 ms |
328 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 |
0 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
0 ms |
340 KB |
Output is correct |
| 14 |
Correct |
0 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
328 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 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 |
0 ms |
340 KB |
Output is correct |
| 25 |
Correct |
0 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
328 KB |
Output is correct |
| 27 |
Correct |
0 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
328 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 |
324 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
356 KB |
Output is correct |
| 35 |
Correct |
0 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 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 |
332 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 |
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 |
332 KB |
Output is correct |
| 49 |
Correct |
1 ms |
328 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 |
0 ms |
340 KB |
Output is correct |
| 54 |
Correct |
3 ms |
340 KB |
Output is correct |
| 55 |
Correct |
16 ms |
9676 KB |
Output is correct |
| 56 |
Correct |
3 ms |
468 KB |
Output is correct |
| 57 |
Correct |
12 ms |
13308 KB |
Output is correct |
| 58 |
Correct |
32 ms |
12108 KB |
Output is correct |
| 59 |
Correct |
269 ms |
53164 KB |
Output is correct |
| 60 |
Correct |
257 ms |
53152 KB |
Output is correct |
| 61 |
Correct |
273 ms |
53156 KB |
Output is correct |
| 62 |
Correct |
3 ms |
384 KB |
Output is correct |
| 63 |
Correct |
254 ms |
52996 KB |
Output is correct |
| 64 |
Correct |
220 ms |
53160 KB |
Output is correct |
| 65 |
Correct |
212 ms |
53408 KB |
Output is correct |
| 66 |
Correct |
217 ms |
53292 KB |
Output is correct |
| 67 |
Correct |
197 ms |
33740 KB |
Output is correct |
| 68 |
Correct |
198 ms |
33852 KB |
Output is correct |
| 69 |
Correct |
207 ms |
39464 KB |
Output is correct |
| 70 |
Correct |
25 ms |
12144 KB |
Output is correct |
| 71 |
Correct |
26 ms |
12160 KB |
Output is correct |
| 72 |
Correct |
26 ms |
12160 KB |
Output is correct |
| 73 |
Correct |
30 ms |
12108 KB |
Output is correct |
| 74 |
Correct |
25 ms |
12164 KB |
Output is correct |
| 75 |
Correct |
28 ms |
12148 KB |
Output is correct |
| 76 |
Correct |
26 ms |
12124 KB |
Output is correct |
| 77 |
Correct |
26 ms |
12116 KB |
Output is correct |
| 78 |
Correct |
33 ms |
12108 KB |
Output is correct |
| 79 |
Correct |
25 ms |
12116 KB |
Output is correct |
| 80 |
Correct |
26 ms |
12184 KB |
Output is correct |
| 81 |
Correct |
25 ms |
12144 KB |
Output is correct |
| 82 |
Correct |
26 ms |
12104 KB |
Output is correct |
| 83 |
Correct |
24 ms |
12220 KB |
Output is correct |
| 84 |
Correct |
26 ms |
12164 KB |
Output is correct |
| 85 |
Correct |
34 ms |
12152 KB |
Output is correct |
| 86 |
Correct |
26 ms |
12164 KB |
Output is correct |
| 87 |
Correct |
30 ms |
12148 KB |
Output is correct |
| 88 |
Correct |
26 ms |
12116 KB |
Output is correct |
| 89 |
Correct |
25 ms |
12116 KB |
Output is correct |
| 90 |
Correct |
25 ms |
12116 KB |
Output is correct |
