criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <stdio.h>
#include <queue>
using namespace std;
typedef long long ll;
typedef pair <int,ll> pii;
#define REP(i,x,n) for(int i=x;i<n;i++)
#define rep(i,n) REP(i,0,n)
const int max_N=1e5+10;

int main()
{
  int n,k;
  cin >> n >> k;
  vector <int> x(n),y(n);
  vector<int> xary,yary;
  rep(i,n)
    {
      cin >> x[i] >> y[i];
      xary.push_back(x[i]);
      yary.push_back(y[i]);
    }
  sort(begin(xary),end(xary));
  sort(begin(yary),end(yary));
  ll ans = 1LL * (xary[n-1] -xary[0]) * (yary[n-1]-yary[0]);
  for(int xi=0;xi<n;xi++)
    {
      for(int xj=xi+1;xj<n;xj++)
	{
	  for(int yi=0;yi<n;yi++)
	    {
	      for(int yj=yi+1;yj<n;yj++)
		{
		  int num=0;
		  ll lx=xary[xi],rx=xary[xj];
		  ll by=yary[yi],uy=xary[yj];
		  rep(int i=0;i<n;i++)
		    {
		      if(lx <=x[i] && x[i]<= rx && by<= y[i] && y[i] <= uy)
			{
			  num++;
			}
		    }
		  if (num>=k) ans=min(ans,1LL*(rx-lx)*(uy-by));
		}
	    }
	}
    }
  cout << ans << endl;
  return 0;
}
  


Compiler output:
a.cc:40:38: error: macro "rep" requires 2 arguments, but only 1 given
   40 |                   rep(int i=0;i<n;i++)
      |                                      ^
a.cc:11:9: note: macro "rep" defined here
   11 | #define rep(i,n) REP(i,0,n)
      |         ^~~
a.cc: In function 'int main()':
a.cc:40:19: error: 'rep' was not declared in this scope
   40 |                   rep(int i=0;i<n;i++)
      |                   ^~~
Language: C++

#include <iostream>
#include <fstream>
#include <string>
#include <algorithm>
#include <cstdlib>
#include <vector>
#include <stack>
#include <queue>
#include <complex>
#include <set>
#include <list>
#include <iomanip>
#include <map>
#include <limits.h>
#include <memory.h>


using namespace std;
static const double EPS = 1e-10;
typedef long long ll;
typedef unsigned long long ull;
#define FOR(i,n) for(int i=0;i<(int)n;++i)
#define FORNUM(p, x) for (int num = p; num < (int)(x); ++num)
#define FORI(p, x) for (int i = p; i < (int)(x); ++i)
#define FORJ(p, x) for (int j = p; j < (int)(x); ++j)
#define FORK(p, x) for (int k = p; k < (int)(x); ++k)
#define FORL(p, x) for (int l = p; l < (int)(x); ++l)

typedef vector<double> vec;
typedef vector<vec> mat;

int a[55],b[55];
int N,K;
int go(int xl,int xh, int yl, int yh){
	int cnt=0;
	FORI(0,N){
		if(a[i]>=xl && a[i]<=xh && b[i]>=yl && b[i]<=yh){
			cnt++;
		}
	}
	return cnt;
}

int main() {


	cin>>N>>K;
	FORI(0,N){
		cin>>a[i]>>b[i];
	}
	sort(a,a+N);
	sort(b,b+N);
	ll ans=_I64_MAX;
	for(int i=0;i<(N-1);i++){
		for(int j=i+1;j<N;j++){
			for(int k=0;k<(N-1);k++){
				for(int l=k+1;l<N;l++){
					if(go(a[i],a[j],b[k],b[l])>=K){
						ans=min(ans,((ll)(a[j]-a[i])*(ll)(b[l]-b[k])));
					}
				}

			}
		}

	}
	cout << ans << endl;
	return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:53:16: error: '_I64_MAX' was not declared in this scope
   53 |         ll ans=_I64_MAX;
      |                ^~~~~~~~
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>

#define N 50
#define LONG long long

int n;
int k;
int pos[N][2];

int main() {
  std::cin >> n >> k;
  std::vector<int> xs(n);
  std::vector<int> ys(n);

  for(int i = 0; i < n; i++) {
    std::cin >> pos[i][0] >> pos[i][1];
    xs[i] = pos[i][0];
    ys[i] = pos[i][1];
  }
  std::sort(xs.begin(), xs.end());
  std::sort(ys.begin(), ys.end());

  LONG area;
  LONG min_area = LLONG_MAX;
  int num = 0;

  for(int x1 = 0; x1 < n; x1++) {
    for(int x2 = x1; x2 < n; x2++) {
      for(int y1 = 0; y1 < n; y1++) {
        for(int y2 = y1; y2 < n; y2++) {
          num = 0;
          int x_1 = xs.at(x1);
          int x_2 = xs.at(x2);
          int y_1 = ys.at(y1);
          int y_2 = ys.at(y2);

          for(int i = 0; i < n; i++) {
            int x = pos[i][0];
            int y = pos[i][1];
            if(x_1 <= x && x <= x_2 && y_1 <= y && y <= y_2)
              num++;
          }
          if(k <= num) {
            area = 1LL * (y_2 - y_1) * (x_2 - x_1);
            min_area = std::min(min_area, area);
          }
        }
      }
    }
  }

  std::cout << min_area << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:19: error: 'LLONG_MAX' was not declared in this scope
   26 |   LONG min_area = LLONG_MAX;
      |                   ^~~~~~~~~
a.cc:4:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <algorithm>
  +++ |+#include <climits>
    4 |
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <string>
#include <cmath>
#include <cstdlib>
#include <ctime>
#define PB push_back
#define fst first
#define sec second
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
#define ms(a,x) memset(a,x,sizeof(a))
typedef long long LL;
#define pi pair < int ,int >
#define MP make_pair

using namespace std;
const double eps = 1E-8;
const int dx4[4]={1,0,0,-1};
const int dy4[4]={0,-1,1,0};
const int inf = 0x3f3f3f3f;
const int N=1e5+10;

int n,k;

struct node
{
	int x,y;
}d_pos[N];

pair<int,int>a[123456];

int main()
{
	LL ans=INT_MAX;
	cin>>n>>k;
	for (int i=1;i<=n;i++)
	{
		cin>>d_pos[i].x>>d_pos[i].y;
	}
	int nn=1;
	for (int i=1;i<=n;i++)
	{
		for (int j=1;j<=n;j++)
		{
			a[nn++]=make_pair(d_pos[i].x,d_pos[j].y);
		}
	}

	for (int i=1;i<=nn;i++)
	{
		for (int j=1;j<=nn;j++)
		{
			if (j!=i)
			{
				int res=0;
				int mi_x=min(a[i].first,a[j].first);
				int ma_x=max(a[i].first,a[j].first);
				int mi_y=min(a[i].second,a[j].second);
				int ma_y=max(a[i].second,a[j].second);
				for (int k=1;k<=n;k++)
				{
					int t_x=d_pos[k].x,t_y=d_pos[k].y;
					if (mi_x<=t_x&&t_x<=ma_x&&mi_y<=t_y&&t_y<=ma_y) res++;
				}
				if (res>=k)
				{
					LL fuck=1LL*(ma_x-mi_x)*(ma_y-mi_y);
					if (ans==-1) ans=fuck;
					else ans=min(ans,fuck);
				}
			}
		}
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:16: error: 'INT_MAX' was not declared in this scope
   41 |         LL ans=INT_MAX;
      |                ^~~~~~~
a.cc:13:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   12 | #include <ctime>
  +++ |+#include <climits>
   13 | #define PB push_back
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <string>
#include <cmath>
#include <cstdlib>
#include <ctime>
#define PB push_back
#define fst first
#define sec second
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
#define ms(a,x) memset(a,x,sizeof(a))
typedef long long LL;
#define pi pair < int ,int >
#define MP make_pair

using namespace std;
const double eps = 1E-8;
const int dx4[4]={1,0,0,-1};
const int dy4[4]={0,-1,1,0};
const int inf = 0x3f3f3f3f;
const int N=1e5+10;

int n,k;

struct node
{
	int x,y;
}d_pos[N];

pair<int,int>a[123456];

int main()
{
	LL ans=INT_MAX;
	cin>>n>>k;
	for (int i=1;i<=n;i++)
	{
		cin>>d_pos[i].x>>d_pos[i].y;
	}
	int nn=1;
	for (int i=1;i<=n;i++)
	{
		for (int j=1;j<=n;j++)
		{
			a[nn++]=make_pair(d_pos[i].x,d_pos[j].y);
		}
	}

	for (int i=1;i<=nn;i++)
	{
		for (int j=1;j<=nn;j++)
		{
			if (j!=i)
			{
				int res=0;
				int mi_x=min(a[i].first,a[j].first);
				int ma_x=max(a[i].first,a[j].first);
				int mi_y=min(a[i].second,a[j].second);
				int ma_y=max(a[i].second,a[j].second);
				for (int k=1;k<=n;k++)
				{
					int t_x=d_pos[k].x,t_y=d_pos[k].y;
					if (mi_x<=t_x&&t_x<=ma_x&&mi_y<=t_y&&t_y<=ma_y) res++;
				}
				if (res>=k)
				{
					LL fuck=1LL*(ma_x-mi_x)*(ma_y-mi_y);
					ans=min(ans,fuck);
					//if (ans==-1) ans=fuck;
					//else ans=min(ans,fuck);
				}
			}
		}
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:16: error: 'INT_MAX' was not declared in this scope
   41 |         LL ans=INT_MAX;
      |                ^~~~~~~
a.cc:13:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   12 | #include <ctime>
  +++ |+#include <climits>
   13 | #define PB push_back
Language: C++

#include <cstdio>
#include <cmath>
#include <cstring>
#include <algorithm>
using namespace std;
#define mst(a,b) memset((a),(b),sizeof(a))
#define rush() int T;scanf("%d",&T);while(T--)

typedef unsigned long long ll;
const int maxn = 505;
const ll mod = 10;
const ll INF = 0x3f3f3f3f;
const double eps = 1e-9;

int n,K;

struct node
{
    int x,y;
}a[maxn],b[maxn];

bool cmp1(node a,node b)
{
    return a.x<b.x;
}

bool cmp2(node a,node b)
{
    return a.y<b.y;
}

int solve(int i,int j,int k,int l)
{
    int ans=0;
    for(int kk=0;kk<n;kk++)
    {
        if(a[kk].x>=a[i].x&&a[kk].x<=a[j].x&&a[kk].y>=b[k].y&&a[kk].y<=b[l].y)
        {
            ans++;
        }
    }
    return ans;
}

ll area(int i,int j,int k,int l)
{
    return (ll)(a[j].x-a[i].x)*(ll)(b[l].y-b[k].y);
}

int main()
{
    scanf("%d%d",&n,&K);
    for(int i=0;i<n;i++)
    {
        scanf("%d%d",&a[i].x,&a[i].y);
        b[i].x=a[i].x,b[i].y=a[i].y;
    }
    sort(a,a+n,cmp1);
    sort(b,b+n,cmp2);
    ll ans=4e18;
    for(int i=0;i<n;i++)
    for(int j=i+1;j<n;j++)
    for(int k=0;k<n;k++)
    for(int l=k+1;l<n;l++)
    {
        if(solve(i,j,k,l)>=K)
        {
            ans=min(ans,srea(i,j,k,l));
        }
    }
    printf("%I64d\n",ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:68:25: error: 'srea' was not declared in this scope; did you mean 'area'?
   68 |             ans=min(ans,srea(i,j,k,l));
      |                         ^~~~
      |                         area
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <string>
#include <cmath>
#include <cstdlib>
#include <ctime>
#define PB push_back
#define fst first
#define sec second
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
#define ms(a,x) memset(a,x,sizeof(a))
typedef long long LL;
#define pi pair < int ,int >
#define MP make_pair

using namespace std;
const double eps = 1E-8;
const int dx4[4]={1,0,0,-1};
const int dy4[4]={0,-1,1,0};
const int inf = 0x3f3f3f3f;
const int N=1E5+7;

int n,k;

struct node
{
	int x,y;
}d_pos[N];

int main()
{
	LL ans=INT_MAX;
	cin>>n>>k;
	for (int i=1;i<=n;i++)
	{
		cin>>d_pos[i].x>>d_pos[i].y;
	}

	for (int i=1;i<=n;i++)
	{
		for (int j=1;j<=n;j++)
		{
			if (j!=i)
			{
				int res=0;
				int mi_x=min(d_pos[i].x,d_pos[j].x);
				int ma_x=max(d_pos[i].x,d_pos[j].x);
				int mi_y=min(d_pos[i].y,d_pos[j].y);
				int ma_y=max(d_pos[i].y,d_pos[j].y);
				for (int k=1;k<=n;k++)
				{
					int t_x=d_pos[k].x,t_y=d_pos[k].y;
					if (mi_x<=t_x&&t_x<=ma_x&&mi_y<=t_y&&t_y<=ma_y) res++;
				}
				if (res>=k)
				{
					LL fuck=(LL)(ma_x-mi_x)*(ma_y-mi_y);
					ans=min(ans,fuck);
				}
			}
		}
	}
	cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:16: error: 'INT_MAX' was not declared in this scope
   39 |         LL ans=INT_MAX;
      |                ^~~~~~~
a.cc:13:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   12 | #include <ctime>
  +++ |+#include <climits>
   13 | #define PB push_back
Language: C++

#include <stdio.h>
void quicksort(int a[2][50],int left,int right,int xory);

int main()
{
	int N,K,i,a[2][50];
	long long int area;
	scanf("%d %d",&N,&K);
	for(i=0;i<N;i++) {
		scanf("%d %d",&a[0][i],&a[1][i]);
	}
	quicksort(a,0,N-1,0);
	int xa,xb,xi,xj,ya,yb,yi,yj;
	for(i=1,xa=a[0][0],xi=a[0][0],ya=a[1][0],yi=a[1][0],xb=xa,xj=xi,yb=ya,yj=yi;i<K;i++) {
		if(a[0][i]>xa) {
			xb=xa;
			xa=a[0][i];
		}
		if(a[0][i]<xi) {
			xj=xi;
			xi=a[0][i];
		}
		if(a[1][i]>ya) {
			yb=ya;
			ya=a[1][i];
		}
		if(a[1][i]<yi) {
			yj=yi;
			yi=a[1][i];
		}
	}
	area=(long long)(xa-xi)*(long long)(ya-yi);
	int j;
	for(j=K;j<N;j++) {
		if((a[0][j-K]==xa)&&(xb!=xa)) xa=xb;
		if((a[0][j-K]==xi)&&(xj!=xi)) xi=xj;
		if((a[1][j-K]==ya)&&(yb!=ya)) ya=yb;
		if((a[1][j-K]==yi)&&(yj!=yi)) yi=yj;
		if(a[0][j]>xa) {
			xb=xa;
			xa=a[0][j];
		}
		if(a[0][j]<xi) {
			xj=xi;
			xi=a[0][j];
		}
		if(a[1][j]>ya) {
			yb=ya;
			ya=a[1][j];
		}
		if(a[1][j]<yi) {
			yj=yi;
			yi=a[1][j];
		}
		if((long long)(xa-xi)*(long long)(ya-yi)<area) {
			area=(long long)(xa-xi)*(long long)(ya-yi);
		}
	printf("%lld\n",area);
	return 0;
}

void quicksort(int a[2][50],int left,int right,int xory)
{
	if(left<right) {
		int i=left,j=right,tmp1,tmp2,nxy,pivot=a[xory][i];
		if(xory==0) {
			nxy=1;
		}else {
			nxy=0;
		}
		while(1) {
		while(a[xory][i]<pivot) i++;
		while(pivot<a[xory][j]) j--;
		if(i>=j)break;
		tmp1=a[xory][i];
		tmp2=a[nxy][i];
		a[xory][i]=a[xory][j];
		a[nxy][i]=a[nxy][j];
		a[xory][j]=tmp1;
		a[nxy][j]=tmp2;
		i++;
		j--;
		}
		quicksort(a,left,i-1,xory);
		quicksort(a,j+1,right,xory);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:63:1: error: a function-definition is not allowed here before '{' token
   63 | {
      | ^
a.cc:87:2: error: expected '}' at end of input
   87 | }
      |  ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C

#include <stdio.h>
int x[55]={},y[55]={};
int max(int a, int b){
  return (a>b)?a:b;
}
int min(int a, int b){
  return (a<b)?a:b;
}
int main(){
  int n,mm;
  int m,h,u,s,count;
  unsigned long int ans[2];
  scanf("%d%d",&n,&mm);
  for(int i=0;i<n;i++){
    scanf("%d%d",&x[i],&y[i]);
  }
  for(int i=0;i<n;i++){
    for(int j=i+1;j<n;j++){
      for(int k=j+1;k<n;k++){
        for(int l=k+1;l<n;l++){
          m=max(max(x[i],x[j]),max(x[k],x[l]));
          h=min(min(x[i],x[j]),min(x[k],x[l]));
          u=max(max(y[i],y[j]),max(y[k],y[l]));
          s=min(min(y[i],y[j]),min(y[k],y[l]));
          count=0;
          for(int g=0;g<n;g++){
            if(h<=x[g] && x[g]<=m && s<=y[g] && y[g]<=u) count++;
          }
          if(count>=k && ans[0]*ans[1]>(m-h)*(u-s))
            ans[0]=m-h;
            ans[1]=u-s;
          }
        }
      }
    }
  }
  printf("%lu",ans[0]*ans[1]);
  return 0;
}

Compiler output:
main.c:37:10: error: expected declaration specifiers or '...' before string constant
   37 |   printf("%lu",ans[0]*ans[1]);
      |          ^~~~~
main.c:37:16: error: unknown type name 'ans'
   37 |   printf("%lu",ans[0]*ans[1]);
      |                ^~~
main.c:38:3: error: expected identifier or '(' before 'return'
   38 |   return 0;
      |   ^~~~~~
main.c:39:1: error: expected identifier or '(' before '}' token
   39 | }
      | ^
Language: C

#include <climits>
#include <iostream>
#include <vector>
#include <utility>

using namespace std;

int countC(vector<pair<int, int>>& xy, int xbegin, int xend, int ybegin, int yend) {
	int c = 0;
	for (auto i : xy) {
		if (i.first >= xbegin && i.first <= xend && i.second >= ybegin && i.second <= yend) {
			c++;
		}
	}
	return c;
}

int main() {
	int n, k;
	cin >> n >> k;

	vector<pair<int, int>> xy(n);

	for (auto& i : xy) {
		int x, y;
		cin >> x >> y;
		i = make_pair(x, y);
	}

	sort(begin(xy), end(xy));


	long long ans = LLONG_MAX;

	for (int i = 0; i < n; i++) {
		for (int j = i; j < n; j++) {
			int ybegin = xy[i].second;
			int yend = xy[j].second;
			if (ybegin > yend) swap(ybegin, yend);
			if (countC(xy, INT_MIN, INT_MAX, ybegin, yend) < k) continue;

			long long yl = yend - ybegin;
			long long xl = xy[n - 1].first - xy[0].first;

			for (int ix = 0; ix < n - k + 1; ix++) {
			    int c = 0;
			    int ie = ix - 1;
				while (c < k && ie < n - 1) {
					ie++;
					if (xy[ie].second >= ybegin && xy[ie].second <= yend) c++;	
				}
				if (c >= k) {
					int xt = xy[ie].first - xy[ix].first;
					if (xl > xt) xl = xt;
				}
			}

			long long anst = xl * yl;
			if (ans > anst) ans = anst;
		}
	}
	cout << ans << endl;
	return 0;
}


Compiler output:
main.c:1:10: fatal error: climits: No such file or directory
    1 | #include <climits>
      |          ^~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>
#include <math.h>


int main(){
	int N,K;
	scanf("%d %d",&N,&K);
	int c;
	int s[50][2];
	for (c=0;c<50;c++){
	    scanf("%d %d",&s[c][0],&s[c][1]);
	}
	int c,cx1,cx2,cy1,cy2,count,a,area,S;
	area = 0;
	for (cx1=0;cx1<N;cx1++){
		for (cx2=cx1;cx2<N;cx2++){
			for(cy1=0;cy1<N;cy1++){
				for(cy2=cy1;cy2<N;cy2++){
					a = 0;
					for(count=0;count<N;count++){
						if ((cx1 -s[count][0])*(s[count][0]-cx2)>=0 && (cy1 - s[count][1])*(s[count][1]-cy2)>=0) a=a+1;
					}
					if (a == K) {
						S =abs((cx1-cx2)*(cy1-cy2));
						if (area==0 || area > S) area = S;
					}
				}
			}
		}
	}

	printf{"%d\n",area};
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:13: error: redeclaration of 'c' with no linkage
   13 |         int c,cx1,cx2,cy1,cy2,count,a,area,S;
      |             ^
main.c:8:13: note: previous declaration of 'c' with type 'int'
    8 |         int c;
      |             ^
main.c:24:52: error: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
   24 |                                                 S =abs((cx1-cx2)*(cy1-cy2));
      |                                                    ^~~
main.c:3:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
    2 | #include <math.h>
  +++ |+#include <stdlib.h>
    3 | 
main.c:32:15: error: expected ';' before '{' token
   32 |         printf{"%d\n",area};
      |               ^
      |               ;
Language: C++

#include<iostream>
#include<algorithm>
#include<string>
#include<queue>
using namespace std;
#define REP(i, a, n) for(int i=a; i<n; i++)
#define ll long long
const ll linf = LLONG_MAX;

int N, K;
ll x[51], y[51];
int main()
{
	cin >> N >> K;
	REP(i, 0, N) {
		cin >> x[i] >> y[i];
	}

	ll mnArea = linf;
	REP(i, 0, N) {
		REP(j, 0, N) {
			REP(k, 0, N) {
				REP(l, 0, N) {
					ll mnx = min(min(min(x[i], x[j]), x[k]), x[l]);
					ll mny = min(min(min(y[i], y[j]), y[k]), y[l]);
					ll mxx = max(max(max(x[i], x[j]), x[k]), x[l]);
					ll mxy = max(max(max(y[i], y[j]), y[k]), y[l]);
					ll rect = (mxx - mnx)*(mxy - mny);
					
					int cnt = 0;
					REP(m, 0, N) {
						if (mnx <= x[m] && mny <= y[m] && mxx >= x[m] && mxy >= y[m]) cnt++;
					}

					if (cnt >= K && rect > 0) {
						mnArea = min(mnArea, rect);
					}
				}
			}
		}
	}

	cout << mnArea << endl;
	return 0;
}

Compiler output:
a.cc:8:17: error: 'LLONG_MAX' was not declared in this scope
    8 | const ll linf = LLONG_MAX;
      |                 ^~~~~~~~~
a.cc:5:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    4 | #include<queue>
  +++ |+#include <climits>
    5 | using namespace std;
Language: C++

#include <bits/stdc++.h>
using namespace std;

struct BinaryIndexedTree {
  BinaryIndexedTree(int h, int w) : h(h), w(w), v(h + 1, vector<int>(w + 1, 0)) {}
  BinaryIndexedTree(int n) : h(n), w(n), v(n + 1, vector<int>(n + 1, 0)) {}

  int h, w;
  vector<vector<int>> v;

  long long sum(int y, int x) {
    long long ret = 0;
    for (int i = y; i; i -= i & -i) {
      for (int j = x; j; j -= j & -j) {
        ret += v[i][j];
      }
    }

    return ret;
  }

  long long sum(int y1, int x1, int y2, int x2) {
    return sum(y1, x1) - sum(y1, x2) - sum(y2, x1) + sum(y2, x2);
  }

  void add(int y, int x) {
    for (int i = y; i <= n; i += i & -i) {
      for (int j = x; j <= n; j += j & -j) {
        v[i][j]++;
      }
    }
  }
};

int main() {
  int n, K;
  cin >> n >> K;

  vector<long long> x, y, a, b;
  map<long long, int> X, Y;
  for (int i = 0; i < n; ++i) {
    int s, t;
    cin >> s >> t;
    x.push_back(s);
    y.push_back(t);
  }

  a = x;
  b = y;

  sort(a.begin(), a.end());
  sort(b.begin(), b.end());
  for (int i = 0; i < n; ++i) {
    X[a[i]] = i + 1;
    Y[b[i]] = i + 1;
  }

  BinaryIndexedTree bit(n);
  for (int i = 0; i < n; ++i) {
    bit.add(Y[y[i]], X[x[i]]);
  }

  long long ans = 5001001001001001001;
  for (int i = 0; i < n; ++i) {
    for (int j = i + 1; j < n; ++j) {
      for (int k = 0; k < n; ++k) {
        for (int l = k + 1; l < n; ++l) {
          if (bit.sum(Y[b[l]], X[a[j]], Y[b[k]] - 1, X[a[i]] - 1) >= K) {
            ans = min(ans, (b[l] - b[k]) * (a[j] - a[i]));
          }
        }
      }
    }
  }

  cout << ans << endl;
}


Compiler output:
a.cc: In member function 'void BinaryIndexedTree::add(int, int)':
a.cc:27:26: error: 'n' was not declared in this scope; did you mean 'yn'?
   27 |     for (int i = y; i <= n; i += i & -i) {
      |                          ^
      |                          yn
Language: C++

#include <stdio.h>
#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int main(void){
    cin.tie(0);
    ios::sync_with_stdio(false);

    int n, k;
    cin >> n >> k;

    vector<long long> xs(n), ys(n);
    for(int i=0; i<n; i++) cin >> xs[i] >> ys[i];

    sort(xs.begin(), xs.end());
    sort(ys.begin(), ys.end());

    long long ans = LONG_LONG_MAX  - 1;
    for(int xi=0; xi<n; xi++){
        for(int xj=xi; xj<n; xj++){
            for(int yi=0; yi<n; yi++){
                for(int yj=yi; yj<n; yj++){

                    int cnt=0;
                    for(int ki=0; ki<n; ki++)
                        if(xs[xi] <= xs[ki] && xs[ki] <= xs[xj] && ys[yi] <= ys[ki] && ys[ki] <= ys[yj])
                            cnt++;

                    long long area = (xs[xj] - xs[xi]) * (ys[yj] - ys[yi]);
                    if(cnt >= k && area < ans) ans = area;
                }
            }
        }
    }
    cout << ans << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:21: error: 'LONG_LONG_MAX' was not declared in this scope
   21 |     long long ans = LONG_LONG_MAX  - 1;
      |                     ^~~~~~~~~~~~~
Language: C++

#include <stdio.h>
#include <iostream>
#include <algorithm>
#include <vector>

typedef long long ll;
using namespace std;

int main(void){
    cin.tie(0);
    ios::sync_with_stdio(false);

    int n, k;
    cin >> n >> k;

    vector<ll> xs(n), ys(n);
    for(int i=0; i<n; i++) cin >> xs[i] >> ys[i];

    sort(xs.begin(), xs.end());
    sort(ys.begin(), ys.end());

    ll ans = LONG_LONG_MAX  - 1;
    for(int xi=0; xi<n; xi++){
        for(int xj=xi; xj<n; xj++){
            for(int yi=0; yi<n; yi++){
                for(int yj=yi; yj<n; yj++){

                    int cnt=0;
                    for(int ki=0; ki<n; ki++)
                        if(xs[xi] <= xs[ki] && xs[ki] <= xs[xj] && ys[yi] <= ys[ki] && ys[ki] <= ys[yj])
                            cnt++;

                    ll area = (xs[xj] - xs[xi]) * (ys[yj] - ys[yi]);
                    if(cnt >= k && area < ans) ans = area;
                }
            }
        }
    }
    cout << ans << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:14: error: 'LONG_LONG_MAX' was not declared in this scope
   22 |     ll ans = LONG_LONG_MAX  - 1;
      |              ^~~~~~~~~~~~~
Language: C++

#include <utility>
#include <iostream>

using namespace std;

int main()
{
	int N, K;
	cin >> N >> K;
	pair<int, int> p[50];
	for (int i = 0; i < N; i++)
		cin >> p[i].first >> p[i].second;
	long long a = 0;
	for (int x = 0; x < N; x++) {
		for (int X = 0; X < N; X++) {
			if (p[x].first >= p[X].first)
				continue;
			for (int y = 0; y < N; y++) {
				for (int Y = 0; Y < N; Y++) {
					if (p[y].second >= p[Y].second)
						continue;
					int n = 0;
					for (int i = 0; i < N; i++)
						if (p[i].first >= p[x].first&&
							p[i].first <= p[X].first&&
							p[i].second >= p[y].second&&
							p[i].second <= p[Y].second)
							n++;
					if (n < K)
						continue;
					auto b = long long(p[X].first - p[x].first)*(p[Y].second - p[y].second);
					if (!a || a > b)
						a = b;
				}
			}
		}
	}
	cout << a << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:50: error: expected primary-expression before 'long'
   31 |                                         auto b = long long(p[X].first - p[x].first)*(p[Y].second - p[y].second);
      |                                                  ^~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define all(c) c.begin(),c.end()
#define pb push_back
#define fs first
#define sc second
#define show(x) cout << #x << " = " << x << endl
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
using namespace std;
template<class S,class T> ostream& operator<<(ostream& o,const pair<S,T> &p){return o<<"("<<p.fs<<","<<p.sc<<")";}
template<class T> ostream& operator<<(ostream& o,const vector<T> &vc){o<<"sz = "<<vc.size()<<endl<<"[";for(const T& v:vc) o<<v<<",";o<<"]";return o;}
typedef long long ll;
int N,K;
vector<ll> xs,ys;
int main(){
	cin>>N>>K;
	rep(i,N) cin>>x[i]>>y[i];
	rep(i,N){
		xs.pb(x[i]);
		ys.pb(y[i]);
	}
	sort(all(xs));xs.erase(unique(xs.begin(),xs.end()),xs.end());
	sort(all(ys));ys.erase(unique(ys.begin(),ys.end()),ys.end());
	ll ans = 8e18;
	rep(bx,N) rep(ax,bx){
		rep(by,N) rep(ay,by){
			ll S = (ys[by]-ys[ay])*(xs[bx]-xs[ax]);
			int c = 0;
			rep(i,N){
				if(xs[ax]<=x[i]&&x[i]<=xs[bx]&&ys[ay]<=y[i]&&y[i]<=ys[by]) c++;
			}
			if(c>=K) chmin(ans,S);
		}
	}
	cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:23: error: 'x' was not declared in this scope
   19 |         rep(i,N) cin>>x[i]>>y[i];
      |                       ^
a.cc:19:29: error: 'y' was not declared in this scope
   19 |         rep(i,N) cin>>x[i]>>y[i];
      |                             ^
a.cc:21:23: error: 'x' was not declared in this scope
   21 |                 xs.pb(x[i]);
      |                       ^
a.cc:22:23: error: 'y' was not declared in this scope
   22 |                 ys.pb(y[i]);
      |                       ^
a.cc:32:44: error: 'x' was not declared in this scope
   32 |                                 if(xs[ax]<=x[i]&&x[i]<=xs[bx]&&ys[ay]<=y[i]&&y[i]<=ys[by]) c++;
      |                                            ^
a.cc:32:72: error: 'y' was not declared in this scope
   32 |                                 if(xs[ax]<=x[i]&&x[i]<=xs[bx]&&ys[ay]<=y[i]&&y[i]<=ys[by]) c++;
      |                                                                        ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<int(n);++i)
#define all(a) a.begin(),a.end()
#define debug(x) cout<<#x<<": "<<x<<endl

typedef long long ll;

typedef complex<ll> Point;
typedef vector<Point> VP;
#define X real()
#define Y imag()

namespace std {
    bool operator<(const Point a, const Point b) {
        return a.X != b.X ? a.X < b.X : a.Y < b.Y;
    }
}

bool compy(const Point a, const Point b) {
    return a.Y < b.Y;
}

int main(void){
    int N,K;
    ios::sync_with_stdio(false);
    cin::tie(0);
    cin>>N>>K;
    VP p(N);
    rep(i,N){
        ll x,y;
        cin>>x>>y;
        p[i] = Point(x,y);
    }
    sort(all(p));
    ll res = LLONG_MAX;
    rep(r,N)rep(l,r){
        ll w = p[r].X-p[l].X;
        if(r-l+1<K)continue;
        VP pp;
        for(int i=l;i<=r;i++){
            pp.push_back(p[i]);
        }
        int n = pp.size();
        sort(all(pp),compy);
        int idxS,idxT;
        rep(i,pp.size()){
            if(pp[i]==p[l])idxS=i;
            if(pp[i]==p[r])idxT=i;
        }

        if(idxS>idxT)swap(idxS,idxT);
        for(int i=idxT-K+1;i<=idxS;i++){
            if(i<0 || i+K-1>=n)continue;
            ll h = pp[i+K-1].Y-pp[i].Y;
            res = min(res,w*h);
        }
    }
    cout<<res<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:5: error: 'cin' is not a class, namespace, or enumeration
   27 |     cin::tie(0);
      |     ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;

main() {
  int N, K; cin >> N >> K;
  vector<int> x(N), y(N);
  vector<P> p(N);
  for (int i = 0; i < N; i++) {
    cin >> x[i] >> y[i];
    p[i] = {x[i], y[i]};
  }

  sort(x.begin(), x.end());
  sort(y.begin(), y.end());

  ll ans = 1LL * (x[N - 1] - x[0]) * (y[N - 1] - y[0]);
  for (int xi = 0; xi < N; xi++) {
    for (int xj = xi + 1; xj < N; xj++) {
      for (int yi = 0; yi < N; yi++) {
        for (int yj = yi + 1; yj < N; yj++) {
          int cnt = 0;
          ll lx = x[xi], rx = x[xj];
          ll ly = y[yi], uy = y[yj];
          for (int i = 0; i < N; i++) {
            if (lx <= p[i].first && p[i].first <= rx && ly <= p[i].second && p[i].second <= uy) cnt++;
          }
          if (cnt >= K) ans = min(ans, 1LL * (rx - ry) * (uy - ly));
        }
      }
    }
  }

  cout << ans << endl;
}


Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main() {
      | ^~~~
a.cc: In function 'int main()':
a.cc:9:10: error: 'P' was not declared in this scope
    9 |   vector<P> p(N);
      |          ^
a.cc:9:11: error: template argument 1 is invalid
    9 |   vector<P> p(N);
      |           ^
a.cc:9:11: error: template argument 2 is invalid
a.cc:12:6: error: invalid types 'int[int]' for array subscript
   12 |     p[i] = {x[i], y[i]};
      |      ^
a.cc:27:24: error: invalid types 'int[int]' for array subscript
   27 |             if (lx <= p[i].first && p[i].first <= rx && ly <= p[i].second && p[i].second <= uy) cnt++;
      |                        ^
a.cc:27:38: error: invalid types 'int[int]' for array subscript
   27 |             if (lx <= p[i].first && p[i].first <= rx && ly <= p[i].second && p[i].second <= uy) cnt++;
      |                                      ^
a.cc:27:64: error: invalid types 'int[int]' for array subscript
   27 |             if (lx <= p[i].first && p[i].first <= rx && ly <= p[i].second && p[i].second <= uy) cnt++;
      |                                                                ^
a.cc:27:79: error: invalid types 'int[int]' for array subscript
   27 |             if (lx <= p[i].first && p[i].first <= rx && ly <= p[i].second && p[i].second <= uy) cnt++;
      |                                                                               ^
a.cc:29:52: error: 'ry' was not declared in this scope; did you mean 'uy'?
   29 |           if (cnt >= K) ans = min(ans, 1LL * (rx - ry) * (uy - ly));
      |                                                    ^~
      |                                                    uy
Language: C

#include <iostream>
#include <map>
#include <set>
#include <string>
#include<string.h>
#include <cstring>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <queue>
#include <vector>
using namespace std;
typedef long long ll;

vector<long long> xray,yray;
int main(){
    int n,k;
    scanf("%d%d",&n,&k);
    vector<long long> x(n),y(n);
    for(int i=0;i<n;i++){
        cin>>x[i]>>y[i];
        xray.push_back(x[i]);
        yray.push_back(y[i]);
    }
    sort(xray.begin(),xray.end());
    sort(yray.begin(),yray.end());

    ll ans=1LL*(xray[n-1]-xray[0])*(yray[n-1]-yray[0]);

    for(int x1=0;x1<n;x1++){
        for(int x2=x1+1;x2<n;x2++){
            for(int y1=0;y1<n;y1++){
                for(int y2=y1+1;y2<n;y2++){
                    ll lx=xray[x1],rx=xray[x2];
                    ll uy=yray[y2],dy=yray[y1];
                    int num=0;
                    for(int i=0;i<n;i++){
                        if(x[i]>=lx and x[i]<=rx&&y[i]<=uy&&y[i]>=dy){
                            num++;
                        }
                    }
                    if(num>=k) ans=min(ans,1LL*(rx-lx)*(uy-dy));
                }
            }
        }
    }
    //printf("%lld\n",ans);
    printf("%I64d\n",ans);
  // cout<<ans<<endl;
	return 0;
}


Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>

int main()
{
	int k, n;
	std::cin >> k >> n;
	
	long long int x[60], y[60];
	for (int i = 0; i < n; ++i)
	{
		std::cin >> x[i] >> y[i];
		x[i] += 1000000000;
		y[i] += 1000000000;
	}
	
	long long int max = LLONG_MAX;
	for (int i = 0; i < n; ++i)
	{
		for (int j = 0; j < n; ++j)
		{
			for (int ii = 0; ii < n; ++ii)
			{
				for (int jj = 0; jj < n; ++jj)
				{
					long long int left = std::min(std::min(x[i], x[j]), std::min(x[ii], x[jj])),
								  right = std::max(std::max(x[i], x[j]), std::max(x[ii], x[jj])),
								  top = std::max(std::max(y[i], y[j]), std::max(y[ii], y[jj])),
								  bottom = std::min(std::min(y[i], y[j]), std::min(y[ii], y[jj]));
					
					int count = 0;
					bool flag = false;
					for (int c = 0; c < n; ++c)
					{
						if (x[c] >= left && x[c] <= right && y[c] >= bottom && y[c] <= top)
							++count;
						
						if (count >= k)
						{
							flag = true;
							break;
						}
					}
					
					if (flag)
					{
						long long int value = abs(left - right) * abs(top - bottom);
						
						if (value < max)
							max = value;
					}
				}
			}
		}
	}
	
	std::cout << max;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:29: error: 'LLONG_MAX' was not declared in this scope
   16 |         long long int max = LLONG_MAX;
      |                             ^~~~~~~~~
a.cc:2:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include <iostream>
  +++ |+#include <climits>
    2 |
Language: C++

    #include <iostream>
    #include <algorithm>

    using namespace std;

    int main()
    {
        int n, k, cnt, first = 1;
        long long area, small_area, x[51], y[51], left_m, right_m, up_m, down_m;
        cin >> n >> k;
        for (int i = 1; i <= n; ++i)
            cin >> x[i] >> y[i];

        for (int i = 1; i <= n; ++i)
        for (int j = 1; j <= n; ++j) {
            up_m = max(y[i], y[j]);
            down_m = min(y[i], y[j]);

            for (int o = 1; o <= n; ++o) {
            left_m = min(x[i], x[o]);a
            right_m = max(x[i], x[o]);

            cnt = 0;
            for (int p = 1; p <= n; ++p)
                if (x[p] >= left_m && x[p] <= right_m && y[p] <= up_m && y[p] >= down_m)
                    cnt++;
            if (cnt >= k) {
                area = (right_m - left_m) * (up_m - down_m);
                if (first) {
                    small_area = area;
                    first = 0;
                }
                else
                    small_area = min(small_area, area);
            }
            }
        }
        cout << small_area;
        return 0;
    }


Compiler output:
a.cc: In function 'int main()':
a.cc:20:38: error: 'a' was not declared in this scope
   20 |             left_m = min(x[i], x[o]);a
      |                                      ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<int(n);++i)
typedef long long ll;
#define x first
#define y second

int main(void){
    int N,K;
    cin>>N>>K;
    vector<pair<ll,ll>> p(N);
    rep(i,N) cin>>p[i].x>>p[i].y;
    ll res = LLONG_MAX;
    rep(a,N)rep(b,r)rep(c,N)rep(d,N){
        int L = min({p[a].x, p[b].x, p[c].x, p[d].x});
        int R = max({p[a].x, p[b].x, p[c].x, p[d].x});
        int D = min({p[a].y, p[b].y, p[c].y, p[d].y});
        int U = max({p[a].y, p[b].y, p[c].y, p[d].y});
        int cnt=0;
        rep(i,N) if(L<=p[i].x && p[i].x<=R && D<=p[i].y && p[i].y<=U)
            cnt++;
        if(cnt>=K) res = min(res,(R-L)*(U-D));
    }
    cout<<res<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:19: error: 'r' was not declared in this scope
   14 |     rep(a,N)rep(b,r)rep(c,N)rep(d,N){
      |                   ^
a.cc:3:36: note: in definition of macro 'rep'
    3 | #define rep(i,n) for(int i=0;i<int(n);++i)
      |                                    ^
a.cc:22:29: error: no matching function for call to 'min(ll&, int)'
   22 |         if(cnt>=K) res = min(res,(R-L)*(U-D));
      |                          ~~~^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:22:29: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   22 |         if(cnt>=K) res = min(res,(R-L)*(U-D));
      |                          ~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:22:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   22 |         if(cnt>=K) res = min(res,(R-L)*(U-D));
      |                          ~~~^~~~~~~~~~~~~~~~~
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int k = sc.nextInt();
    ArrayList<Long> xlist = new ArrayList<Long>();
    ArrayList<Long> ylist = new ArrayList<Long>();
    long[][] co = new long[n][2];
    for(int i = 0; i < n; i++) {
      long x = sc.nextLong();
      long y = sc.nextLong();
      xlist.add(x);
      ylist.add(y);
      co[i][0] = x;
      co[i][1] = y;
    }
    Collections.sort(xlist);
    Collections.sort(ylist);
    long ans = Long.MAX_VALUE;
    for(int i = 0; i < n; i++) {
      for(int j = i + 1; j < n; j++) {
        for(int k = 0; k < n; k++) {
          for(int l = k + 1; l < n; l++) {
            long xmin = xlist.get(i);
            long xmax = xlist.get(j);
            long ymin = ylist.get(k);
            long ymax = ylist.get(l);
            int count = 0;
            for(int m = 0; m < n; m++) {
              if((co[m][0] >= xmin) && (co[m][0] <= xmax) && (co[m][1] >= ymin) && (co[m][1] <= ymax)) count++;
            }
            if(count >= k) ans = Math.min(ans, (xmax - xmin) * (ymax - ymin));
          }
        }
      }
    }
    System.out.println(ans);
  }
}


Compiler output:
Main.java:24: error: variable k is already defined in method main(String[])
        for(int k = 0; k < n; k++) {
                ^
1 error
Language: C++


#include <vector> 
#include <list> 
 #include <map>
 #include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <queue>
using namespace std;

//conversion
//------------------------------------------
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}

//math
//-------------------------------------------
template<class T> inline T sqr(T x) {return x*x;}

//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;

//container util
//------------------------------------------
#define ALL(a)  (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())

//repetition
//------------------------------------------
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)

//constant
//--------------------------------------------
const double EPS = 1e-10;
const double PI  = acos(-1.0);

//clear memory
#define CLR(a) memset((a), 0 ,sizeof(a))

//debug
#define dump(x)  cerr << #x << '=' << (x) << endl;
#define debug(x) cerr << #x << '=' << (x) << '(L' << __LINE__ << ')' << ' ' << __FILE__ << endl;

int main(){
  int n,k;
  cin>>n>>k;

  vector<LL> X(n),Y(n);
  vector<LL> Xary,Yary;//領域決定用
  
  REP(i,n){
      cin>>X[i]>>Y[i];
      Xary.push_back(X[i]);
      Yary.push_back(Y[i]);
  }
  SORT(Xary);
  SORT(Yary);


  LL ans=LLONG_MAX;

  //始点と終点を単純に変える
  for(int xi = 0; xi < n; ++xi)for(int xj = xi + 1; xj < n;++xj)for(int yi = 0; yi < n; ++yi)for(int yj = yi + 1; yj < n;++yj)
  {
    int num=0;
    LL xmin=Xary[xi],xmax=Xary[xj];
    LL ymin=Yary[yi],ymax=Yary[yj];
    
    //単純に何個範囲内にあるか調べる
    REP(i,n){
        if(xmin<=X[i]&&X[i]<=xmax&&ymin<=Y[i]&&Y[i]<=ymax){
            num++;
        }
    }
    if(num>=k){
        ans=min(ans,(xmax-xmin)*(ymax-ymin));
    }

  }


  cout<<ans<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:87:10: error: 'LLONG_MAX' was not declared in this scope
   87 |   LL ans=LLONG_MAX;
      |          ^~~~~~~~~
a.cc:24:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   23 | #include <queue>
  +++ |+#include <climits>
   24 | using namespace std;
Language: C++

#include <stdio.h>
#include <algorithm>
#include <map>
using namespace std;

struct point
{
    long long x,y;
} a[55];

int sum[55][55];
int b[55][55];

map<long long,int> mmpx;
map<long long,int> mmpy;
map<int,long long> orzx,orzy;

bool cmp1(point aa,point bb)
{
    return aa.x < bb.x;
}

bool cmp2(point aa,point bb)
{
    return aa.y < bb.y;
}

int main()
{
    int n,k;

    scanf("%d%d",&n,&k);

    for (int i = 0;i < n;i++)
    {
        scanf("%lld%lld",&a[i].x,&a[i].y);
    }

    sort(a,a+n,cmp1);

    int cnt = 1,num = 1;

    for (int i = 0;i < n;i++)
    {
        long long x = a[i].x;

        if (!mmpx[x])
        {
            orzx[cnt] = x;
            mmpx[x] = cnt++;
        }
    }

    sort(a,a+n,cmp2);

    for (int i = 0;i < n;i++)
    {
        long long y = a[i].y;

        if (!mmpy[y])
        {
            orzy[num] = y;
            mmpy[y] = num++;
        }
    }

    for (int i = 0;i < n;i++)
    {
        long long x = a[i].x,y = a[i].y;

        b[mmpx[x]][mmpy[y]] = 1;
    }

    for (int i = 1;i < cnt;i++)
    {
        for (int j = 1;j < num;j++)
        {
            sum[i][j] = sum[i-1][j] + sum[i][j-1] - sum[i-1][j-1] + b[i][j];
        }
    }


    long long ans = 1e18;

    for (int i = 1;i < cnt;i++)
        for (int j = i;j < cnt;j++)
    {
        for (int w = 1;w < num;w++)
            for (int z = w;z < num;z++)
        {
            int tmp =
        }
    }

    printf("%lld\n",ans);

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:92:9: error: expected primary-expression before '}' token
   92 |         }
      |         ^
Language: C++

#include<iostream>
#include<string>
#include<vector>
#include<utility>
#include<queue>
#include<algorithm>
#include<cmath>
#define INF 2147483647
#define pb push_back
#define mp make_pair 
#define F first
#define S second
#define ll long long

using namespace std;
int main(){
  int N,K;
  cin>>N>>K;
  vector<int> x(N);
  vector<int> y(N);
  vector<pair<int,int> > pii;
  for(int i=0;i<N;i++){
    cin>>x[i]>>y[i];
    pii.push_back(mp(x[i],y[i]));
  }
  sort(x.begin(),x.end(),greater<int>());
  long long ans=9023372036854775807;
  if(N==K){
    sort(y.begin(),y.end(),greater<int>());
    ll xx=x[0]-x[x.size()-1];
    ll yy=y[0]-y[y.size()-1];
    if(x[0]-x[x.size()-1]<0)
      xx=-xx;
    if(y[0]-y[y.size()-1]<0)
      yy=-yy;
    cout<<xx*yy<<endl;
  }else{
    long long mm=9023372036854775807;
    //int mm=1000000000;
    for(int i=0;i<N-K;i++){
      int fla=-1;
      for(int j=0;j<pii.size();j++){
	int maxx=-1000000000;
	int maxy=-1000000000;
	int minx=1000000000;
	int miny=1000000000;
	for(int k=0;k<pii.size();k++){
	  if(j!=k){
	    if(maxx<pii[k].first)
	      maxx=pii[k].first;
	    if(minx>pii[k].first)
	      minx=pii[k].first;
	  
	    if(maxy<pii[k].second)
	      maxy=pii[k].second;
	    if(miny>pii[k].second)
	      miny=pii[k].second;
	  }
	}
	cout<<maxx<<" "<<minx<<endl;
	//	if((maxx-minx)*(maxy-miny)<mm){
	  int fla=j;
	  mm=(maxx-minx)*(maxy-miny);
	  //cout<<mm<<endl;
	}
      }
      //cout<<"!"<<endl;
      pii.erase(pii.begin()+fla);
    }
    cout<<mm<<endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:68:29: error: 'fla' was not declared in this scope; did you mean 'fma'?
   68 |       pii.erase(pii.begin()+fla);
      |                             ^~~
      |                             fma
a.cc:70:11: error: 'mm' was not declared in this scope; did you mean 'tm'?
   70 |     cout<<mm<<endl;
      |           ^~
      |           tm
a.cc: At global scope:
a.cc:72:3: error: expected unqualified-id before 'return'
   72 |   return 0;
      |   ^~~~~~
a.cc:73:1: error: expected declaration before '}' token
   73 | }
      | ^
Language: C++

#include<vector>
#include<set>
#include<algorithm>
using namespace std;

int main(){
  int N, K;
  cin >> N >> K;
  vector<vector<long long>> ps(N);
  set<long long> xs;
  set<long long> ys;
  for(int i=0;i<N;++i){
    ps[i].resize(2,0);
    cin >> ps[i][0] >> ps[i][1];
    xs.insert(ps[i][0]);
    ys.insert(ps[i][1]);
  }
  long long result = (*(max_element(xs.begin(), xs.end())) - *(min_element(xs.begin(), xs.end()))) *
    (*(max_element(ys.begin(), ys.end())) - *(min_element(ys.begin(), ys.end())));
  for(auto &right : xs){
    for(auto &left: xs){
      if(left > right) break;
      for(auto &top: ys){
        for(auto &btm: ys){
          if(btm > top) break;
          int n = 0;
          for(auto &c : ps){
            if(c[0] <= right && c[0] >= left && c[1] <= top && c[1] >= btm)
              n += 1;
          }
          if(n >= K)
            result = min(result, (right - left)*(top - btm));
        }
      }
    }
  }
  cout << result << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin >> N >> K;
      |   ^~~
a.cc:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include<algorithm>
  +++ |+#include <iostream>
    4 | using namespace std;
a.cc:37:3: error: 'cout' was not declared in this scope
   37 |   cout << result << endl;
      |   ^~~~
a.cc:37:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:37:21: error: 'endl' was not declared in this scope
   37 |   cout << result << endl;
      |                     ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include<algorithm>
  +++ |+#include <ostream>
    4 | using namespace std;