From f08d0c462d3754297632dbf6c65bff47e8c65045 Mon Sep 17 00:00:00 2001
From: Aditya Naik
Date: Fri, 11 May 2018 11:25:59 -0400
Subject: added buddies

---
 12356/buddies.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 12356/buddies.in  | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 12356/buddies.cpp
 create mode 100644 12356/buddies.in

diff --git a/12356/buddies.cpp b/12356/buddies.cpp
new file mode 100644
index 0000000..31fbed3
--- /dev/null
+++ b/12356/buddies.cpp
@@ -0,0 +1,41 @@
+#include <iostream>
+using namespace std;
+
+int main(){
+    int s, r;
+    scanf("%d %d", &s, &r);
+    while(s>0){
+	int line[100000]={0};
+	for(int i=0; i<s; i++)
+	    line[i]=1;
+
+	int left, right;
+
+	while(r--){
+	    bool foundleft = false;
+	    int left_seek, right_seek;
+	    
+	    scanf("%d %d", &left, &right);
+	    
+	    for(int i=left-1; i<right; i++)
+		line[i]=0;
+	    
+	    for(left_seek=left-1; line[left_seek]==0
+		    && left_seek>0; left_seek--);
+	    for(right_seek=right-1; line[right_seek]==0
+		    && right_seek<s; right_seek++);
+	    
+	    if(left_seek<=0 && line[left_seek]==0)
+		printf("* ");
+	    else
+		printf("%d ", left_seek+1);
+
+	    if(right_seek==s && line[right_seek]==0)
+		printf("*\n");
+	    else
+		printf("%d\n", right_seek+1);
+	}
+	printf("-\n");
+	scanf("%d %d", &s, &r);
+    }
+}
diff --git a/12356/buddies.in b/12356/buddies.in
new file mode 100644
index 0000000..3d4e4e6
--- /dev/null
+++ b/12356/buddies.in
@@ -0,0 +1,33 @@
+1 1
+1 1
+10 4
+2 5
+6 9
+1 1
+10 10
+5 1
+1 1
+10 4
+1 7
+8 8
+9 9
+10 10
+10 5
+5 10
+4 4
+2 2
+3 3
+1 1
+10 5
+2 2
+3 5
+8 8
+9 10
+1 1
+2 1
+1 2
+100000 3
+2 999
+5600 8472
+99001 99999
+0 0
-- 
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