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/1.4413.cpp
+++ b/1.4413.cpp
@ -0,0 +1,9 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int R1,S;
+	cin>>R1>>S;
+	cout<<2*S-R1<<endl;
+	return 0;
+}