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B.cpp
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59 lines (57 loc) · 1.3 KB
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#include<bits/stdc++.h>
#define vi vector<int>
#define mp map<int,int>
#define ump unordered_map <int,int>
#define ll long long int
#define pb push_back
#define mod 1000000007
#define int long long
#define loop(i,x,n) for(int i=x;i<n;i++)
#define rloop(i,n) for(int i=n-1;i>=0;i--)
using namespace std;
/*************************************************************************************************/
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n,mm,x,m1,m2;
cin>>n>>mm;
map <int,vi > m;
for(int i=1;i<=mm;i++)
{
if(mm&1)
{
x=abs((mm+1)/2-i);
m[x].pb(i);
}
else
{
m1=mm/2,m2=mm/2+1;
if(i>=m2)
x=i-m2;
else if(i<=m1)
x=m1-i;
m[x].pb(i);
}
}
x=0;
while(true)
{
for(auto it:m)
{
for(int i=0;i<it.second.size();i++)
{
cout<<it.second[i]<<endl;
x++;
if(x==n)
break;
}
if(x==n)
break;
}
if(x==n)
break;
}
return 0;
}