240902 책 페이지

public static void main(String[] args) throws IOException {
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	int n = Integer.parseInt(br.readLine());
	int[] digitCount = new int[10];

	int factor = 1;

	while (n >= factor) {
		int lowerDigits = n % factor;
		int currentDigit = (n / factor) % 10;
		int higherDigits = n / (factor * 10);

		for (int i = 0; i < 10; i++) {
			digitCount[i] += higherDigits * factor;
		}

		for (int i = 0; i < currentDigit; i++) {
			digitCount[i] += factor;
		}
		digitCount[currentDigit] += lowerDigits + 1;

		digitCount[0] -= factor;

		factor *= 10;
	}

	StringBuilder sb = new StringBuilder();
	for (int count : digitCount) {
		sb.append(count).append(" ");
	}
	System.out.println(sb.toString().trim());
}

출처:https://www.acmicpc.net/problem/1019