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Submission #1090716

# Submission time Handle Problem Language Result Execution time Memory
1090716 2024-09-18T15:50:58 Z Kuzeuy54_ Zemljište (COCI22_zemljiste) C++17
0 / 70
 3 ms 4444 KB 
#include <bits/stdc++.h>
using namespace std;
#define inf 1e18
#define int long long
const int mod=1e9+7;
const int MAXN=505;
vector<vector<int>>dp(MAXN,vector<int>(MAXN,0)),mat(MAXN,vector<int>(MAXN,0));
inline int toplam(int x1,int y1,int x2,int y2){
	return dp[y2][x2]-dp[y1-1][x2]-dp[y2][x1-1]+dp[y1-1][x1-1];
}
int32_t main(){
	int x,y,a,b,ans=inf;
	cin>>x>>y>>a>>b;
	if(a>b)
		swap(a,b);
	for(int i=1;i<=y;i++)
		for(int j=1;j<=x;j++){
			cin>>mat[i][j];
			dp[i][j]=mat[i][j]+dp[i-1][j]+dp[i][j-1]-dp[i-1][j-1];
		}
	for(int i=1;i<=y;i++)
		for(int j=1;j<=y;j++){
			int l=1,r=1;
			while(r<=y){
				int suan=toplam(i,l,j,r);
				ans=min(ans,abs(a-suan)+abs(b-suan));
				if(suan>b){
					l++;
					if(l>r)
						r++;
				}
				else
					r++;
			}
		}
	cout<<ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4440 KB Output is correct
2 Correct 3 ms 4444 KB Output is correct
3 Correct 3 ms 4336 KB Output is correct
4 Incorrect 2 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4440 KB Output is correct
2 Correct 3 ms 4444 KB Output is correct
3 Correct 3 ms 4336 KB Output is correct
4 Incorrect 2 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4440 KB Output is correct
2 Correct 3 ms 4444 KB Output is correct
3 Correct 3 ms 4336 KB Output is correct
4 Incorrect 2 ms 4444 KB Output isn't correct
5 Halted 0 ms 0 KB -