Submission #407141

#	Time	Username	Problem	Language	Result	Execution time	Memory
407141		victoriad	Maxcomp (info1cup18_maxcomp)	C++14	100 / 100	161 ms	8140 KiB

maxcomp

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
#include <map>   
#include <array>
#include <iomanip>
#include <fstream>
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
#include <map>   
#include <array>
#include <iomanip>
#include <fstream>
#include <cstdlib>
 
using namespace std;
 
 
 int main(){
   ios::sync_with_stdio(false);
   cin.tie(NULL);
   int n,m;
   cin>>n>>m;
   int A[n][m];
   int memo[n][m];
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			cin>>A[i][j];
		}
	}
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			memo[i][j]=A[i][j]-1;
			if(i>0){
				memo[i][j]=max(memo[i][j],memo[i-1][j]-1);
			}
			if(j>0){
				memo[i][j]=max(memo[i][j],memo[i][j-1]-1);
			}
		}
	}
	for(int i=n-1;i>=0;i--){
		for(int j=m-1;j>=0;j--){
			if(i<n-1){
				memo[i][j]=max(memo[i][j],memo[i+1][j]-1);
			}
			if(j<m-1){
				memo[i][j]=max(memo[i][j],memo[i][j+1]-1);
			}
		}
	}
	int ans=-1;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			ans=max(ans,memo[i][j]-A[i][j]);
		}
	}
   cout<<ans;
    return 0;
 }

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40