oj.uz

Submission #969061

# Submission time Handle Problem Language Result Execution time Memory
969061 2024-04-24T12:56:00 Z batsukh2006 Dango Maker (JOI18_dango_maker) C++17
0 / 100
 0 ms 348 KB 
#include<iostream>
#include<stdio.h>
#include<math.h>
#include<map>
#include<string>
#include<algorithm>
#include<vector>
#include<string.h>
#include<utility>
#include<set>
#include<cmath>
#include<queue>
#include<deque>
#include<functional>
#include<stack>
#include<limits.h>
#include<iomanip>
#include<unordered_map> 
#include<numeric>
#include<tuple>
using namespace std;
 
#define MOD 1000000007
#define int long long
#define endl '\n'
void solve(){
	int n,m; cin>>n>>m;
	vector<vector<char> > a(n+1,vector<char>(m+1));
	for(int i=1; i<=n; i++){
		for(int j=1; j<=m; j++){
			cin>>a[i][j];
		}
	}
	vector<vector<int> > dp(n+1,vector<int>(m+1));
	for(int i=1; i<=n; i++){
		dp[i][0]=dp[i-1][m];
		for(int j=1; j<=m; j++){
			dp[i][j]=dp[i][j-1];
			if(a[i][j]=='W'){
				if(j>=3){
					if(a[i][j-1]=='G'&&a[i][j-2]=='R'){
						dp[i][j]=max(dp[i][j],dp[i][j-3]+1);
					}
				}
				if(i>=3){
					if(a[i-1][j]=='G'&&a[i-2][j]=='R'){
						dp[i][j]=max(dp[i][j],dp[i][j-1]+1);
					}
				}
			}
		}
	}
	cout<<dp[n][m];
}
signed main(){
    // freopen("248.in", "r", stdin);
    // freopen("248.out", "w", stdout);
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int t=1;
//    cin>>t;	
    while(t--){
        solve();
        cout<<endl;
    }
    return 0;
}

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 0 ms 344 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 0 ms 344 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 0 ms 344 KB Output isn't correct
9 Halted 0 ms 0 KB -