53 lines
1.3 KiB
Rust
53 lines
1.3 KiB
Rust
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struct Sol {
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dp: Vec<usize>,
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pow: Vec<usize>,
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}
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impl Sol {
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fn solve(&self, mut x: usize) -> Vec<usize> {
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let mut cnt = x;
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let mut digit = vec![];
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let mut res = vec![0;10];
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let mut len = 0;
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digit.push(0);
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while x != 0 {
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len += 1;
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digit.push(x as usize % 10);
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x /= 10;
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}
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for i in (1..=len).rev() {
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cnt -= digit[i] * self.pow[i-1];
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res[digit[i]] += cnt + 1;
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for b in 0..10 {
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res[b] += self.dp[i-1] * digit[i];
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}
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for j in 0..digit[i] {
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res[j] += self.pow[i-1];
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}
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res[0] -= self.pow[i-1];
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}
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res
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}
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}
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fn main() {
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let mut buf = String::new();
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std::io::stdin().read_line(&mut buf).ok();
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let ab: Vec<usize> = buf.trim().split(' ').map(|x|x.parse::<usize>().unwrap()).collect::<Vec<usize>>();
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let a = ab[0];
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let b = ab[1];
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let mut dp = vec![0;13];
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let mut pow = vec![1;13];
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for i in 1..13 {
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pow[i] = pow[i-1] * 10;
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dp[i] = dp[i-1] * 10 + pow[i-1];
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}
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let sol = Sol { dp, pow };
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let res_a_1 = sol.solve(a - 1);
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let res_b = sol.solve(b);
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for i in 0..10 {
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print!("{} ", res_b[i] - res_a_1[i]);
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}
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}
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