題目連結：https://acm.hdu.edu.cn/showproblem.php?pid=1663

記錄一下某數字出現的次數，每個數字都單獨算一遍即可

#include<cstdio>
#include<cstring>
#include<vector>
using namespace std;
typedef long long ll;

const int maxn = 30;

int l, r;
ll dp[maxn][maxn], ans[maxn];

vector<int> dig;

ll dfs(int pos, int num, int ans, int lead, int lim){
	if(!pos) {
		return ans;
	}
	if(!lim && !lead && dp[pos][ans] != -1) return dp[pos][ans];
	
	int limit = lim ? dig[pos] : 9;
	ll res = 0;
	for(int i = 0 ; i <= limit ; ++i){
		if(lead && i == 0) res += dfs(pos-1, num, 0, 1, lim && (i==limit));
		else res += dfs(pos-1, num, ans + (i == num), 0, lim && (i==limit));
	}
	
	if(!lead && !lim) dp[pos][ans] = res;
	return res;
}

ll solve(int x, int num){
	dig.clear();
	memset(dp, -1, sizeof(dp));
	dig.push_back(-1);

	int tmp = x;
	while(tmp){
		dig.push_back(tmp % 10);
		tmp /= 10;
	}
	
	return dfs(dig.size()-1, num, 0, 1, 1);
}

ll read(){ ll s = 0, f = 1; char ch = getchar(); while(ch < '0' || ch > '9'){ if(ch == '-') f = -1; ch = getchar(); } while(ch >= '0' && ch <= '9'){ s = s * 10 + ch - '0'; ch = getchar(); } return s * f; }

int main(){
	while(scanf("%d%d", &l, &r) == 2 && l){
		if(l > r) swap(l, r);
		for(int i = 0 ; i <= 9 ; ++i){
			printf("%lld%c", solve(r, i) - solve(l-1, i), i == 9 ? '\n' : ' ');
		}
	}
	return 0;
}