Submission #936962

#	Time	Username	Problem	Language	Result	Execution time	Memory
936962		089487	Zemljište (COCI22_zemljiste)	C++14	30 / 70	2058 ms	4820 KiB

Main

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("sse4,abm,avx,popcnt")
#include<bits/stdc++.h>
#define int long long
#define quick ios::sync_with_stdio(0);cin.tie(0);
#define rep(x,a,b) for(int x=a;x<=b;x++)
#define repd(x,a,b) for(int x=a;x>=b;x--)
#define F first
#define S second
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define all(x) x.begin(),x.end()
#define sz(x) (int)(x.size())
#define lowbit(x) (x&-x)
using namespace std;
typedef pair<int,int> pii;
void debug(){
    cout<<"\n";
}
template<class T,class ...U>
void debug(T a,U ...b){
    cout<<a<<" ",debug(b...);
}
const int N=5e2+7;
const int INF=1e18L;
int c[N][N];

signed main(){
    quick
    int r,s,a,b;
    cin>>r>>s>>a>>b;
    rep(i,1,r){
        rep(j,1,s){
            cin>>c[i][j];
            c[i][j]+=c[i-1][j]+c[i][j-1]-c[i-1][j-1];
        }
    }
    int ans=INF;
    rep(x1,1,r){
        rep(x2,x1,r){
            rep(y1,1,s){
                rep(y2,y1,s){
                    int S=c[x2][y2]-c[x1-1][y2]-c[x2][y1-1]+c[x1-1][y1-1];
                    ans=min(ans,abs(S-a)+abs(S-b));
                }
            }
        }
    }
    cout<<ans<<"\n";
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 40