First Commit

Author: arsho

BuiltIns/AnyorAll.py

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+'''
+Title     : Any or All
+Subdomain : Built-Ins
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+n = int(input())
+ar = list(map(int,input().split()))
+ar = sorted(ar)
+if(ar[0]<=0):
+    print(False)
+else:
+    chk = False
+    for i in ar:
+        s = str(i)
+        if (s==s[::-1]):
+            chk = True
+            break
+    print(chk)

BuiltIns/Input.py

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+'''
+Title     : Input()
+Subdomain : Built-Ins
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+x,k=list(map(int,raw_input().split()))
+print(input() == k)

BuiltIns/PythonEvaluation.py

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+'''
+Title     : Python Evaluation
+Subdomain : Built-Ins
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+eval(input())

BuiltIns/SortData.py

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+'''
+Title     : Sort Data
+Subdomain : Built-Ins
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+n, m = map(int,input().split())
+ar = []
+for i in range(n):
+    ar.append(list(map(int,input().split())))
+k = int(input())
+ar = sorted(ar,key = lambda x:x[k])
+for i in ar:
+    [print(x,end=' ') for x in i]
+    print('')

BuiltIns/Zipped.py

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+'''
+Title     : Zipped!
+Subdomain : Built-Ins
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+n, x = map(int,input().split())
+ar = [0 for i in range(n)]
+for i in range(x):
+    temp_ar=list(map(float,input().split()))
+    for j in range(n):
+        ar[j] += temp_ar[j]
+for i in range(n):
+    print(ar[i]/x)

BuiltIns/ginortS.py

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+'''
+Title     : ginortS
+Subdomain : Built-Ins
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+s = input()
+s = sorted(s,key = lambda x:(x.isdigit() and int(x)%2==0, x.isdigit(),x.isupper(),x.islower(),x))
+print(*(s),sep = '')

Classes/Class2FindtheTorsionalAngle.py

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+'''
+Title     : Class 2 - Find the Torsional Angle
+Subdomain : Classes
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+# Enter your code here. Read input from STDIN. Print output to STDOUT
+
+import math
+def custom_diff(a,b):
+    res0 = a[0] - b[0]
+    res1 = a[1] - b[1]
+    res2 = a[2] - b[2]
+    return [res0,res1,res2]
+
+def dot_product(a,b):
+    return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]
+
+def abs_val(a):
+    tmp_val=a[0]*a[0]+a[1]*a[1]+a[2]*a[2]
+    return math.sqrt(tmp_val)
+
+
+
+def cross(a, b):
+    c = [a[1]*b[2] - a[2]*b[1],
+         a[2]*b[0] - a[0]*b[2],
+         a[0]*b[1] - a[1]*b[0]]
+
+    return c
+
+a_str_ar=raw_input().strip().split()
+b_str_ar=raw_input().strip().split()
+c_str_ar=raw_input().strip().split()
+d_str_ar=raw_input().strip().split()
+
+a=list(map(float,a_str_ar))
+b=list(map(float,b_str_ar))
+c=list(map(float,c_str_ar))
+d=list(map(float,d_str_ar))
+
+ab=custom_diff(b,a)
+bc=custom_diff(c,b)
+cd=custom_diff(d,c)
+
+x=cross(ab,bc)
+y=cross(bc,cd)
+       
+cosphi_top=dot_product(x,y)
+cosphi_bottom=abs_val(x)*abs_val(y)
+cosphi=cosphi_top/cosphi_bottom
+
+res=math.degrees(math.acos(cosphi))
+
+print "%.2f" %res

Classes/ClassesDealingwithComplexNumbers.py

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+'''
+Title     : Classes: Dealing with Complex Numbers
+Subdomain : Classes
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+# Enter your code here. Read input from STDIN. Print output to 
+
+
+c_str_ar=raw_input().strip().split()
+d_str_ar=raw_input().strip().split()
+
+def custom_print(n):
+    r=n.real
+    i=n.imag
+    ret_str=""
+    if(i==0 and r==0):
+        ret_str="0.00"
+    elif(r==0):        
+        tmp_str="%.2f" %i
+        ret_str=tmp_str+"i"
+    elif(i==0):        
+        tmp_str="%.2f" %r
+        ret_str=tmp_str
+    else:
+        tmp_str1="%.2f" %r
+        tmp_str2="%.2f" %i     
+        if(i>0):
+            ret_str=tmp_str1+" + "+tmp_str2+"i"
+        else:
+            i=i*-1
+            tmp_str2="%.2f" %i                 
+            ret_str=tmp_str1+" - "+tmp_str2+"i"
+    print ret_str
+
+cr=float(c_str_ar[0])
+ci=float(c_str_ar[1])
+dr=float(d_str_ar[0])
+di=float(d_str_ar[1])
+c=complex(cr,ci)
+d=complex(dr,di)
+
+val_add=c+d
+val_sub=c-d
+val_mul=c*d
+val_div=c/d
+mod_c=abs(c)
+mod_d=abs(d)
+
+custom_print(val_add)
+custom_print(val_sub)
+custom_print(val_mul)
+custom_print(val_div)
+
+
+print "%.2f" %mod_c
+print "%.2f" %mod_d

ClosuresandDecorators/Decorators2NameDirectory.py

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+'''
+Title     : Decorators 2 - Name Directory
+Subdomain : Closures and Decorators
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+# Enter your code here. Read input from STDIN. Print output to STDOUT
+ar=[]
+n=int(raw_input())
+for i in range(0,n):
+    str_ar=raw_input().strip().split()
+    user_name=str_ar[0]+" "+str_ar[1]
+    user_age=int(str_ar[2])
+    user_sex=str_ar[3]
+    user_new_name=""
+    if(user_sex=="M"):
+        user_new_name="Mr. "+user_name
+    else:
+        user_new_name="Ms. "+user_name
+    ar.append([user_new_name,user_age])
+
+sorted = sorted(ar, key=lambda tup: tup[1])
+for i in range(0,n):
+    print sorted[i][0]

ClosuresandDecorators/StandardizeMobileNumberUsingDecorators.py

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+'''
+Title     : Standardize Mobile Number Using Decorators
+Subdomain : Closures and Decorators
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 15 July 2016
+'''
+# Enter your code here. Read input from STDIN. Print output to STDOUT
+n=int(raw_input())
+ar=[]
+for i in range(0,n):
+    tmp_str=raw_input()
+    tmp_str=tmp_str[len(tmp_str)-10:]
+    ar.append(tmp_str)
+    
+ar.sort()
+for i in range(0,len(ar)):
+    print "+91 "+ar[i][:5]+" "+ar[i][5:]