#include<bits/stdc++.h>
using namespace std;
const int maxn=3005;
int all[maxn][maxn],n,m,mainres=0,row[maxn][maxn],cal[maxn][maxn];
vector<pair<int,int>>asabnadaram[maxn*2];
struct fdp{
int r,c;
fdp(){
r=c=0;
}
};
void vorod(){
cin>>n>>m;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
char c;
cin>>c;
if(c=='R'){
all[i][j]=1;
}else if(c=='G'){
all[i][j]=2;
}else{
all[i][j]=3;
}
//cin>>all[i][j];
}
}
}
void pre(){
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
if(all[i][j]==1&&all[i][j+1]==2&&all[i][j+2]==3){
row[i][j]=1;
}
if(all[i][j]==1&&all[i+1][j]==2&&all[i+2][j]==3){
cal[i][j]=1;
}
}
}
}
vector<fdp>dp(maxn+6);
void calres(vector<pair<int,int>>&v){
for(int i=4;i<v.size();i++){
if(v[i].first==0){
dp[i].r=max(dp[i-1].r,dp[i-1].c);
}else{
dp[i].r=max(dp[i-1].r,dp[i-1].c)+1;
}
dp[i].c=max(dp[i-1].c,max(dp[i-2].c,max(dp[i-3].r,dp[i-3].c)));
if(v[i].second){
dp[i].c++;
}
}
mainres+=max(dp[(int)v.size()-1].c,dp[(int)v.size()-1].r);
}
void solve(){
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
asabnadaram[i+j].push_back(make_pair(row[i][j],cal[i][j]));
}
}
for(int i=0;i<maxn*2;i++){
asabnadaram[i].push_back(make_pair(0,0));
asabnadaram[i].push_back(make_pair(0,0));
asabnadaram[i].push_back(make_pair(0,0));
asabnadaram[i].push_back(make_pair(0,0));
reverse(asabnadaram[i].begin(),asabnadaram[i].end());
}
for(int i=0;i<maxn*2;i++){
calres(asabnadaram[i]);
}
}
void khor(){
cout<<mainres<<"\n";
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
// freopen("inp.txt","r",stdin);
vorod();
pre();
solve();
khor();
}
Compilation message
dango_maker.cpp: In function 'void calres(std::vector<std::pair<int, int> >&)':
dango_maker.cpp:47:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
47 | for(int i=4;i<v.size();i++){
| ~^~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4956 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 12 |
Correct |
2 ms |
4852 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2908 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4956 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 12 |
Correct |
2 ms |
4852 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 18 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 19 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 20 |
Correct |
1 ms |
7004 KB |
Output is correct |
| 21 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 22 |
Correct |
2 ms |
7052 KB |
Output is correct |
| 23 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 24 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 26 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 27 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 28 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 29 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 30 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 31 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 32 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 33 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 34 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 35 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 36 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 37 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 38 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 39 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 40 |
Correct |
2 ms |
7016 KB |
Output is correct |
| 41 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 42 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 43 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 44 |
Correct |
2 ms |
7056 KB |
Output is correct |
| 45 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 46 |
Correct |
3 ms |
7004 KB |
Output is correct |
| 47 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 48 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 49 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 50 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 51 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 52 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 53 |
Correct |
1 ms |
7004 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4956 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 12 |
Correct |
2 ms |
4852 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 18 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 19 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 20 |
Correct |
1 ms |
7004 KB |
Output is correct |
| 21 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 22 |
Correct |
2 ms |
7052 KB |
Output is correct |
| 23 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 24 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 26 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 27 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 28 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 29 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 30 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 31 |
Correct |
1 ms |
4956 KB |
Output is correct |
| 32 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 33 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 34 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 35 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 36 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 37 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 38 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 39 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 40 |
Correct |
2 ms |
7016 KB |
Output is correct |
| 41 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 42 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 43 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 44 |
Correct |
2 ms |
7056 KB |
Output is correct |
| 45 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 46 |
Correct |
3 ms |
7004 KB |
Output is correct |
| 47 |
Correct |
2 ms |
7000 KB |
Output is correct |
| 48 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 49 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 50 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 51 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 52 |
Correct |
2 ms |
7004 KB |
Output is correct |
| 53 |
Correct |
1 ms |
7004 KB |
Output is correct |
| 54 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 55 |
Correct |
10 ms |
73304 KB |
Output is correct |
| 56 |
Correct |
3 ms |
7256 KB |
Output is correct |
| 57 |
Correct |
10 ms |
74840 KB |
Output is correct |
| 58 |
Correct |
47 ms |
50256 KB |
Output is correct |
| 59 |
Correct |
401 ms |
199548 KB |
Output is correct |
| 60 |
Correct |
395 ms |
199392 KB |
Output is correct |
| 61 |
Correct |
397 ms |
199252 KB |
Output is correct |
| 62 |
Correct |
2 ms |
5112 KB |
Output is correct |
| 63 |
Correct |
385 ms |
196180 KB |
Output is correct |
| 64 |
Correct |
265 ms |
199248 KB |
Output is correct |
| 65 |
Correct |
264 ms |
199248 KB |
Output is correct |
| 66 |
Correct |
264 ms |
199476 KB |
Output is correct |
| 67 |
Correct |
257 ms |
166524 KB |
Output is correct |
| 68 |
Correct |
268 ms |
193364 KB |
Output is correct |
| 69 |
Correct |
273 ms |
199296 KB |
Output is correct |
| 70 |
Correct |
38 ms |
50264 KB |
Output is correct |
| 71 |
Correct |
35 ms |
50452 KB |
Output is correct |
| 72 |
Correct |
35 ms |
50512 KB |
Output is correct |
| 73 |
Correct |
33 ms |
50384 KB |
Output is correct |
| 74 |
Correct |
32 ms |
50264 KB |
Output is correct |
| 75 |
Correct |
33 ms |
50264 KB |
Output is correct |
| 76 |
Correct |
33 ms |
50256 KB |
Output is correct |
| 77 |
Correct |
33 ms |
50256 KB |
Output is correct |
| 78 |
Correct |
33 ms |
50268 KB |
Output is correct |
| 79 |
Correct |
41 ms |
50256 KB |
Output is correct |
| 80 |
Correct |
34 ms |
50268 KB |
Output is correct |
| 81 |
Correct |
34 ms |
50260 KB |
Output is correct |
| 82 |
Correct |
33 ms |
50256 KB |
Output is correct |
| 83 |
Correct |
33 ms |
50268 KB |
Output is correct |
| 84 |
Correct |
33 ms |
50268 KB |
Output is correct |
| 85 |
Correct |
32 ms |
50260 KB |
Output is correct |
| 86 |
Correct |
35 ms |
50256 KB |
Output is correct |
| 87 |
Correct |
32 ms |
50256 KB |
Output is correct |
| 88 |
Correct |
33 ms |
50316 KB |
Output is correct |
| 89 |
Correct |
33 ms |
50268 KB |
Output is correct |
| 90 |
Correct |
37 ms |
50268 KB |
Output is correct |
