delete pics to save space

2023-08-03 09:22:52 +08:00
commit de60cd6ed4
1334 changed files with 66221 additions and 0 deletions
--- a/history_source/信息学奥赛一本通/1.4.2.6.cpp
+++ b/history_source/信息学奥赛一本通/1.4.2.6.cpp
@ -0,0 +1,22 @@
+#include<cstdio>
+using namespace std;
+int main()
+{
+	int n,k;
+	scanf("%d%d",&n,&k);
+	if(n%19!=0) printf("NO\n");
+	else
+	{
+		int add=0;
+		do
+		{
+			if(n%10==3) add++;
+			n/=10;
+		}
+		while(n);
+		if(add==k) printf("YES\n");
+		else printf("NO\n");
+	}
+	return 0;
+}
+