oj.uz

답안 #83038

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
83038 2018-11-04T10:43:20 Z FedericoS Spiral (BOI16_spiral) C++14
0 / 100
 61 ms 31712 KB 
#include <iostream>
using namespace std;

int N,Q;
int A[2005][2005];
int B[2005][2005];
int C[2005][2005];
int K=2;
int a,b,c,d;
int ans;

int main(){
	cin>>N;

	A[N][N]=1;

	for(int i=1;i<N+1;i++){
		for(int x=N+i,y=N-i+1;y<N+i+1;y++)
			A[x][y]=K++;
		for(int x=N+i-1,y=N+i;x>N-i-1;x--)
			A[x][y]=K++;
		for(int x=N-i,y=N+i-1;y>N-i-1;y--)
			A[x][y]=K++;
		for(int x=N-i+1,y=N-i;x<N+i+1;x++)
			A[x][y]=K++;
			
	}

	for(int i=1;i<2*N+2;i++)
		for(int j=1;j<2*N+2;j++)
			B[i][j]=B[i-1][j]+B[i][j-1]-B[i-1][j-1]+A[i-1][j-1];
/*
	for(int i=0;i<2*N+2;i++)
		for(int j=0;j<2*N+2;j++)
			C[i][j]=B[j][2*N+1-i];
	for(int i=0;i<2*N+2;i++){
		for(int j=0;j<2*N+2;j++)
			cout<<B[i][j]<<" ";
		cout<<endl;
	}
*/

	cin>>Q;
	while(Q--){
		cin>>a>>b>>c>>d;
		a+=N+1,b+=N+1,c+=N+1,d+=N+1;
		/*cout<<a<<" "<<b<<" "<<c<<" "<<d<<" ";
		cout<<C[c][d]<<" "<<C[c][b-1]<<" "<<C[a-1][d]<<" "<<C[a-1][b-1]<<endl;*/
		ans=B[c][d]-B[c][b-1]-B[a-1][d]+B[a-1][b-1];
		cout<<ans<<"\n";
	}


}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 61 ms 31712 KB Output isn't correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 31712 KB Execution killed with signal 11 (could be triggered by violating memory limits)

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 61 ms 31712 KB Output isn't correct

Subtask #4
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 31712 KB Execution killed with signal 11 (could be triggered by violating memory limits)

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 61 ms 31712 KB Output isn't correct