Create OBTTRNGL.cpp

OBTTRNGL.cpp

@@ -0,0 +1,45 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+//important constants
+#define pi M_PI
+#define mod 1000000007
+#define maX(a,b)		((a)>(b)?(a):(b))
+#define miN(a,b)		((a)<(b)?(a):(b))
+
+#ifdef ONLINE_JUDGE
+#define MAX 2000005
+#else
+#define MAX 100000
+#endif
+
+int a[MAX],b[MAX];
+char s[MAX],r[MAX];
+int test;
+
+int main(){
+	#ifndef ONLINE_JUDGE
+		freopen("input.txt","r",stdin);
+		// freopen("output.txt","w",stdout);
+	#endif
+
+	int t,n,m,k,l,z,flag,count,d,mx,mn,v1,v2,x,y;
+	long long int sum,prod;
+
+	scanf("%d",&test);
+
+	while(test--){
+
+		scanf("%d",&n);
+		scanf("%d%d",&v1,&v2);
+		x=abs(v2-v1)-1;
+		y=n-2-x;
+		if(x<y)
+			printf("%d\n",x);
+		else if(y<x)
+			printf("%d\n",y);
+		else
+			printf("0\n");
+	}
+	return 0;
+}