P11075

含 k 个x 的数

LZT

LZT · 发布于 2026-03-10 · 浏览 422 回复 1

include

using namespace std;

int main() {

long long m, k, x;
cin >> m >> k >> x;
int n = 0;
if (m < 0) {
	m = 0 - m;
}
for (; m > 0; m /= 10) {
	if (m % 10 == x) {
		n++;
	}
}
if (n == k) {
	cout << "YES";
} else {
	cout << "NO";
}
return 0;

}

全部回复 共 1 条

  1. 小李 #1 ·

    include <bits/stdc++.h>

    using namespace std;

    int main() {

    long long k, c;
long long num = 0, b ;
cin >> k >> c >> b;
if (k < 0) {
	k *= -1;
}
while (k > 0) {
	if (k % 10 == b) {
		num++;
	}
	k /= 10;
}
if (num == c) {
	cout << "YES";
} else {
	cout << "NO";
}
return 0;

    }

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