#include <stdio.h>

int main () {
  int n = 0;
  int m = 0;
  int l = 0;
  int r = 0;
  
  int res = 0;
  
  int ans[500001] = {};
  
  res = scanf("%d", &n);
  res = scanf("%d", &m);
  for (int i = 0; i < m; i++) {
    res = scanf("%d", &l);
    res = scanf("%d", &r);
    ans[n-l] += 1;
    ans[n-r+1] -= 1;
  }
  
  printf("%d\n", ans[0]);
  for (int i = 1; i < n; i++) {
    ans[i] += ans[i-1];
    printf("%d\n", ans[i]);
  }
  
  return 0;
}