Source ¶
#include <stdio.h>
int main()
{
int N,i,j,k=0;
double a[200][200]={0};
int c[200][200]={0}, C=-1;
int b[2][200]={0};
scanf("%d",&N);
for(i=0;i<N;i++){
scanf("%d %d",&b[0][i],&b[1][i]);
}
for(i=0;i<N;i++){
// 해 a
for(j=i+1;j<N;j++){
//a i -1
if(b[0][i]==b[0][j]) {C++; continue;}
a[i][j]=(b[1][i]-b[1][j])/(b[0][i]-b[0][j]);
}
for(j=i+1;j<N-1;j++){
//
for(k=0;k<N-1;k++){
//if(a[i][j]!=0){
if(a[i][j]==a[i][k+1]) c[i][j]++;
//}
}
}
c[i][0]=c[i][j-1];
for(j=i+1;j<N-1;j++){
if(c[i][0]<c[i][j+1]) c[i][0]=c[i][j+1];
}
}
//해 a , C .
if(C<c[0][0]) C=c[0][0];
for(i=0;i<N-1;i++){
if(c[i][0]<c[i+1][0]) C=c[i+1][0];
}
if(C==0) C++;
printf("%d",C+1);
return 0;
}
Trial and Error ¶
- 5 해 . 한 항 해 . 하 해, 해하 하 . 해 accept..... float a 해 ..? 텐;;
1 1
2 1
3 1 .
3
1 1
1 2
1 3 .
1 1
1 2
1 3 .
2
1 1
-100 101
1 1
-100 101
3
1 1
2 2
101 102
1 1
2 2
101 102










