#include<bits/stdc++.h> #define int long long using namespace std; inline int read(){ int x=0,f=0;char c=getchar(); while(!isdigit(c))f|=(!(c^'-')),c=getchar(); while(isdigit(c))x=(x<<1)+(x<<3)+(c^48),c=getchar(); return f?-x:x; } int x,n,m,a[5005],maxx=-1; signed main(){ n=read(),m=read(); for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ x=read(); maxx=max(maxx,x); for(int k=1;k<=x;k++)a[k]++; } } cout<<maxx<<endl; for(int i=1;i<=maxx;i++)cout<<a[i]<<endl; return 0; }