#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
typedef int64_t llo;
#define a first
#define b second
#define endl "\n"
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n,m;
cin>>n>>m;
int it[n][m];
char s;
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
cin>>s;
if(s=='R'){
it[i][j]=0;
}
else if(s=='G'){
it[i][j]=1;
}
else{
it[i][j]=2;
}
}
}
int tot=0;
for(int ii=0;ii<n+m-1;ii++){
vector<pair<int,int>> aa;
for(int jj=0;jj<ii+1;jj++){
int i,j;
j=jj;
i=ii-j;
int co=0;
int co2=0;
if(i>=n or j>=m){
continue;
}
int st=1;
int stt=1;
if(j>0 and it[i][j-1]==0 and j+1<m and it[i][j+1]==2 and it[i][j]==1){
co+=1;
}
if(i>0 and i+1<n and it[i-1][j]==0 and it[i+1][j]==2 and it[i][j]==1){
co2+=1;
}
aa.pb({co,co2});
}
pair<int,int> dp[aa.size()];
dp[0]=aa[0];
for(int k=1;k<aa.size();k++){
dp[k]=dp[k-1];
if(aa[k].a==1){
dp[k].a+=1;
if(k>1){
dp[k].a=max(dp[k].a,dp[k-2].b+1);
}
}
if(aa[k].b==1){
dp[k].b+=1;
if(k>1){
dp[k].b=max(dp[k].b,dp[k-2].a+1);
}
}
}
tot+=max(dp[aa.size()-1].a,dp[aa.size()-1].b);
}
cout<<tot<<endl;
return 0;
}
Compilation message
dango_maker.cpp: In function 'int main()':
dango_maker.cpp:45:8: warning: unused variable 'st' [-Wunused-variable]
int st=1;
^~
dango_maker.cpp:46:8: warning: unused variable 'stt' [-Wunused-variable]
int stt=1;
^~~
dango_maker.cpp:58:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int k=1;k<aa.size();k++){
~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
248 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
4 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
4 ms |
376 KB |
Output is correct |
| 7 |
Correct |
4 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
4 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
248 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
4 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
4 ms |
376 KB |
Output is correct |
| 7 |
Correct |
4 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
4 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
424 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
4 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
4 ms |
376 KB |
Output is correct |
| 33 |
Correct |
5 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
380 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
5 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| 38 |
Correct |
5 ms |
380 KB |
Output is correct |
| 39 |
Correct |
5 ms |
376 KB |
Output is correct |
| 40 |
Correct |
5 ms |
376 KB |
Output is correct |
| 41 |
Correct |
5 ms |
376 KB |
Output is correct |
| 42 |
Correct |
5 ms |
376 KB |
Output is correct |
| 43 |
Correct |
5 ms |
376 KB |
Output is correct |
| 44 |
Correct |
5 ms |
252 KB |
Output is correct |
| 45 |
Correct |
5 ms |
376 KB |
Output is correct |
| 46 |
Correct |
5 ms |
376 KB |
Output is correct |
| 47 |
Correct |
5 ms |
376 KB |
Output is correct |
| 48 |
Correct |
5 ms |
376 KB |
Output is correct |
| 49 |
Correct |
5 ms |
376 KB |
Output is correct |
| 50 |
Correct |
5 ms |
376 KB |
Output is correct |
| 51 |
Correct |
5 ms |
376 KB |
Output is correct |
| 52 |
Correct |
5 ms |
376 KB |
Output is correct |
| 53 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
248 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
4 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
4 ms |
376 KB |
Output is correct |
| 7 |
Correct |
4 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
4 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
424 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
4 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
4 ms |
376 KB |
Output is correct |
| 33 |
Correct |
5 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
380 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
5 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| 38 |
Correct |
5 ms |
380 KB |
Output is correct |
| 39 |
Correct |
5 ms |
376 KB |
Output is correct |
| 40 |
Correct |
5 ms |
376 KB |
Output is correct |
| 41 |
Correct |
5 ms |
376 KB |
Output is correct |
| 42 |
Correct |
5 ms |
376 KB |
Output is correct |
| 43 |
Correct |
5 ms |
376 KB |
Output is correct |
| 44 |
Correct |
5 ms |
252 KB |
Output is correct |
| 45 |
Correct |
5 ms |
376 KB |
Output is correct |
| 46 |
Correct |
5 ms |
376 KB |
Output is correct |
| 47 |
Correct |
5 ms |
376 KB |
Output is correct |
| 48 |
Correct |
5 ms |
376 KB |
Output is correct |
| 49 |
Correct |
5 ms |
376 KB |
Output is correct |
| 50 |
Correct |
5 ms |
376 KB |
Output is correct |
| 51 |
Correct |
5 ms |
376 KB |
Output is correct |
| 52 |
Correct |
5 ms |
376 KB |
Output is correct |
| 53 |
Correct |
5 ms |
376 KB |
Output is correct |
| 54 |
Correct |
9 ms |
376 KB |
Output is correct |
| 55 |
Correct |
9 ms |
376 KB |
Output is correct |
| 56 |
Correct |
10 ms |
376 KB |
Output is correct |
| 57 |
Correct |
8 ms |
376 KB |
Output is correct |
| 58 |
Correct |
54 ms |
5240 KB |
Output is correct |
| 59 |
Correct |
498 ms |
44452 KB |
Output is correct |
| 60 |
Correct |
498 ms |
44408 KB |
Output is correct |
| 61 |
Correct |
489 ms |
44484 KB |
Output is correct |
| 62 |
Correct |
9 ms |
376 KB |
Output is correct |
| 63 |
Correct |
476 ms |
42976 KB |
Output is correct |
| 64 |
Correct |
335 ms |
44536 KB |
Output is correct |
| 65 |
Correct |
331 ms |
44408 KB |
Output is correct |
| 66 |
Correct |
346 ms |
44392 KB |
Output is correct |
| 67 |
Correct |
338 ms |
44412 KB |
Output is correct |
| 68 |
Correct |
359 ms |
44432 KB |
Output is correct |
| 69 |
Correct |
356 ms |
44408 KB |
Output is correct |
| 70 |
Correct |
42 ms |
5240 KB |
Output is correct |
| 71 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 72 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 73 |
Correct |
40 ms |
5236 KB |
Output is correct |
| 74 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 75 |
Correct |
40 ms |
5240 KB |
Output is correct |
| 76 |
Correct |
42 ms |
5240 KB |
Output is correct |
| 77 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 78 |
Correct |
40 ms |
5240 KB |
Output is correct |
| 79 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 80 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 81 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 82 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 83 |
Correct |
42 ms |
5240 KB |
Output is correct |
| 84 |
Correct |
40 ms |
5240 KB |
Output is correct |
| 85 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 86 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 87 |
Correct |
40 ms |
5240 KB |
Output is correct |
| 88 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 89 |
Correct |
41 ms |
5240 KB |
Output is correct |
| 90 |
Correct |
41 ms |
5240 KB |
Output is correct |
