delete pics to save space

1.2114.cpp

@@ -0,0 +1,40 @@
+#include<cstdio>
+int main()
+{
+	int bool1=0x7fffffff,bool0=0;
+	char s[10];
+	int n,m,t;
+	scanf("%d%d",&n,&m);
+	for(int i=0;i<n;i++)
+	{
+		scanf("%s%d",s,&t);
+		switch(s[0])
+		{
+			case 'A':
+				bool1&=t;
+				bool0&=t;
+				break;
+			case 'O':
+				bool1|=t;
+				bool0|=t;
+				break;
+			case 'X':
+				bool1^=t;
+				bool0^=t;
+				break;
+		}
+	}
+	int res=0;
+	for(int i=30;i>=0;i--)
+	{
+		if(bool0&(1<<i))
+			res|=1<<i;
+		else if(m>=(1<<i)&&(bool1&(1<<i)))
+		{
+			m-=1<<i;
+			res|=1<<i;
+		}
+	}
+	printf("%d\n",res);
+	return 0;
+}