From be283abecd878ff269eb38b6d2ccd66bf4d43f62 Mon Sep 17 00:00:00 2001
From: Rohit Ramaswamy <rohit.6233@outlook.com>
Date: Tue, 31 Oct 2017 12:15:02 +0530
Subject: [PATCH] Initialize gitignore and add few codechef solutions. (#11)

---
 .gitignore            |  4 ++++
 codechef/hso8test.cpp | 12 ++++++++++++
 codechef/sumtrian.cpp | 20 ++++++++++++++++++++
 codeforces/236a.cpp   | 37 +++++++++++++++++++++++++++++++++++++
 codeforces/540a.cpp   | 30 ++++++++++++++++++++++++++++++
 5 files changed, 103 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 codechef/hso8test.cpp
 create mode 100644 codechef/sumtrian.cpp
 create mode 100644 codeforces/236a.cpp
 create mode 100644 codeforces/540a.cpp

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b724f83
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+a.out
+codechef/a.out
+codeforces/a.out
+spoj/a.out
\ No newline at end of file
diff --git a/codechef/hso8test.cpp b/codechef/hso8test.cpp
new file mode 100755
index 0000000..2f4e9de
--- /dev/null
+++ b/codechef/hso8test.cpp
@@ -0,0 +1,12 @@
+#include<stdio.h>
+int main(){
+int amt;
+float bal;
+scanf("%d",&amt);
+scanf("%f",&bal);
+if(((float)amt+0.5)>bal || amt%5 !=0)
+printf("%.2f",bal);
+else
+printf("%.2f",bal-0.5-(float)amt);
+return 0;
+}
diff --git a/codechef/sumtrian.cpp b/codechef/sumtrian.cpp
new file mode 100644
index 0000000..ec97a01
--- /dev/null
+++ b/codechef/sumtrian.cpp
@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+int main()
+{
+	int t;
+	scanf("%d",&t);
+	while(t--)
+	{
+		int n;
+		scanf("%d",&n);
+		int a[n][n];
+		for(int i=0;i<n;i++)
+			for(int j=0;j<=i;j++)
+				scanf("%d",&a[i][j]);
+		for(int i=n-2;i>=0;i--)
+			for(int j=0;j<=i;j++)
+				a[i][j]+=((a[i+1][j]>a[i+1][j+1])?a[i+1][j]:a[i+1][j+1]);
+			printf("%d\n",a[0][0]);
+	}
+	return 0;
+}
\ No newline at end of file
diff --git a/codeforces/236a.cpp b/codeforces/236a.cpp
new file mode 100644
index 0000000..151de0e
--- /dev/null
+++ b/codeforces/236a.cpp
@@ -0,0 +1,37 @@
+#include<stdio.h>
+#include<iostream>
+#include<math.h>
+#include<string.h>
+using namespace std;
+int main()
+{
+	char a[100];
+	int b[26];
+	int flag=0;
+	int i,j,c=0;
+	for (i = 0; i < 26; ++i)
+	{
+		b[i]=0;
+	}
+	scanf("%s",a);
+	for (i = 0; i < strlen(a);i++)
+	{
+		j=a[i];
+		j=j-97;
+		b[j]++;
+	}
+	for(i=0;i<26;i++)
+	{
+		if(b[i]>0)
+			c++;
+	}
+	if(c%2==0)
+		cout<<"CHAT WITH HER!"<<endl;
+	else
+		cout<<"IGNORE HIM!"<<endl;
+	
+
+
+
+	return 0;
+}
\ No newline at end of file
diff --git a/codeforces/540a.cpp b/codeforces/540a.cpp
new file mode 100644
index 0000000..2bca9eb
--- /dev/null
+++ b/codeforces/540a.cpp
@@ -0,0 +1,30 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+	int n;
+	cin>>n;
+	char a[n];
+	char b[n];
+	int i,j,k;
+	int c=0;
+	int d=0;
+	for(i=0;i<n;i++)
+		cin>>a[i];
+	for(i=0;i<n;i++)
+		cin>>b[i];
+	for(i=0;i<n;i++)
+	{
+		d=abs(b[i]-a[i]);
+		if(d>5)
+		{
+			if(b[i]>a[i])
+				d=(a[i]+10)-b[i];
+			else
+				d=(b[i]+10)-a[i];
+		}
+		c+=d;
+	}
+	cout<<c<<endl;
+	return 0;
+}
\ No newline at end of file