oj.uz

답안 #1090651

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1090651 2024-09-18T15:02:03 Z Kuzeuy54_ Zemljište (COCI22_zemljiste) C++17
0 / 70
 2 ms 4440 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));
vector<vector<int>>mat(MAXN,vector<int>(MAXN,0));
int omg(int x1,int x2,int y1,int y2){
	return dp[x2][y2]-dp[x1-1][y2]-dp[x2][y1-1]+dp[x1-1][y1-1];
}
int32_t main(){
    int x,y,a,b,temp,temp2,ans=inf;
	cin>>x>>y>>a>>b;
	temp=max(a,b);
	temp2=min(a,b);
	a=temp;
	b=temp2;
	for(int i=1;i<=x;i++)
		for(int j=1;j<=y;j++)
			cin>>mat[i][j];
	for(int i=1;i<=x;i++)
		for(int j=1;j<=y;j++)
			dp[i][j]=mat[i][j]+dp[i-1][j]+dp[i][j-1]-dp[i-1][j-1];
	for(int j=1;j<=x;j++)
		for(int i=1;i<=x;i++){
			int l=1,r=1;
			while(r<=y){
				int aq=omg(l,j,r,i);
				ans=min(abs(a-aq)+abs(b-aq),ans);
				if(aq<a)
					r++;
				else
					l++;
			}
		}
	cout<<ans<<"\n";
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 4440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 4440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 4440 KB Output isn't correct
2 Halted 0 ms 0 KB -