Submission #765303

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
765303	2023-06-24 10:34:52	Ahmed57	Maxcomp (info1cup18_maxcomp)	C++17	100 / 100	112 ms	68092 KiB

maxcomp

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#include<bits/stdc++.h>
using namespace std;
long long mx1[3001][3001],mx2[3001][3001],mx3[3001][3001],mx4[3001][3001];
long long arr[3001][3001];
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n,m;cin>>n>>m;
    for(int i = 0;i<n;i++){
        for(int j = 0;j<m;j++){
            cin>>arr[i][j];
        }
    }
    long long inf = 1e18;
    for(int i = 0;i<n;i++){
        for(int j = 0;j<m;j++){
            mx1[i][j] = min(arr[i][j],(j?mx1[i][j-1]+1:inf));
        }
    }
    for(int j = 0;j<m;j++){
        for(int i = 0;i<n;i++){
            mx1[i][j] = min(mx1[i][j],(i?mx1[i-1][j]+1:inf));
        }
    }
    for(int i = 0;i<n;i++){
        for(int j = m-1;j>=0;j--){
            mx2[i][j] = min(arr[i][j],(j<(m-1)?mx2[i][j+1]+1:inf));
        }
    }
    for(int j = m-1;j>=0;j--){
        for(int i = 0;i<n;i++){
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40