ref

#include <algorithm>
#include <iostream>
#include <cstdio>
using namespace std;
int n, a[500005], fa[500005], siz[500005], cnt[500005], ans[500005];
int hmn[500005];
double k;
bool vis[500005];
struct SGT{
    int val[2000005], tag[2000005];
    void build(int o, int l, int r){
        if(l==r)    val[o] = l;
        else
 
{
            int mid=(l+r)>>1;
            int lson=o<<1;
            int rson=lson|1;
            if(l<=mid)  build(lson, l, mid);
            if(mid<r)   build(rson, mid+1, r);
            val[o] = min(val[lson], val[rson]);
        }
    }
    void pushDown(int o, int lson, int
 
 rson){
        tag[lson] += tag[o];
        tag[rson] += tag[o];
        val[lson] += tag[o];
        val[rson] += tag[o];
        tag[o] = 0;
    }
    void update(int o, int l, int r, int x, int y, int k){
        if(l>=x && r<=y){
            val[o] += k;
            tag[o] += k;
        }
        else
 
{
            int mid=(l+r)>>1;
            int lson=o<<1;
            int rson=lson|1;
            if(tag[o])  pushDown(o, lson, rson);
            if(x<=mid)  update(lson, l, mid, x, y, k);
            if(mid<y)   update(rson, mid+1, r, x, y, k);
            val[o] = min(val[lson], val[rson]);
        }
    }
    int query(int o, int l, int r, int x){
        if(l==r)    return val[o]>=x?l:l+1;
        else{
            int mid=(l+r)>>1;
            int lson=o<<1;
            int rson=lson|1;
            if(tag[o])  pushDown(o, lson, rson);
            if(val[rson]>=x)    return query(lson, l, mid, x);
            else    return query(rson, mid+1, r, x);
        }
    }
}sgt;
bool cmp(int a, int b){
    return a>b;
}
int main(){
    cin>>n>>k;
    for(int i=1; i<=n; i++){
        siz[i] = 1;
        fa[i] = i / k;
        scanf("%d", &a[i]);
    }
    sort(a+1, a+1+n, cmp);
    for(int i=n; i; i--){
        siz[fa[i]] += siz[i];
        if(a[i]!=a[i+1])    cnt[i] = 0;
        else    cnt[i] = cnt[i+1] + 1;
    }
    sgt.build(1, 1, n);
    for(int i=1; i<=n; i++){
        if(fa[i] && !vis[fa[i]]){
            sgt.update(1, 1, n, ans[fa[i]], n, siz[fa[i]]-1);
            vis[fa[i]] = true;
        }
        int x=sgt.query(1, 1, n, siz[i]);
        x += cnt[x]; hmn[x]++; x -= hmn[x] - 1;
        ans[i] = x;
        sgt.update(1, 1, n, x, n, -siz[i]);
    }
    for(int i=1; i<=n; i++)
        printf("%d ", a[ans[i]]);
    printf("\n");
    return 0;
}

loj2472 「九省聯考 2018」IIIDX