PR-1

visa_prep/AirLines.py

@@ -0,0 +1,9 @@
+
+X, N = map(int, input().split())
+c = X * 100
+if N > c:
+    rp = N - c
+    ap = (rp + 99) // 100
+else:
+    ap = 0
+print(ap)

visa_prep/Ajay's_Score_Calculation.py

@@ -0,0 +1,6 @@
+T = int(input())
+for _ in range(T):
+    X, N = map(int, input().split())
+    p = X // 10
+    res = p* N
+    print(res)

visa_prep/BIT_SET.py

@@ -0,0 +1,7 @@
+N=int(input())
+k=int(input())
+if N & (1 << (k - 1)):
+    print("true")
+else:
+    print("false")
+

visa_prep/Best_Coupon.py

@@ -0,0 +1,6 @@
+x=int(input())
+dis=0.1*x
+dis100=100
+maxdis=max(dis,dis100)
+res=x-maxdis
+print(int(res))

visa_prep/Bhanu's_Message.py

@@ -0,0 +1,26 @@
+def valid(m):
+    if len(m)<10 or len(m)>20:
+        return False
+    if m[0]=='+':
+        m=m[1:]
+    if not all(c.isdigit() or c==' ' for c in m):
+        return False
+    n=m.split()
+    if len(n)==2:
+        code,ph=n[0],n[1]
+        if not(len(code)==2 and code.isdigit()):
+            return False
+    elif len(n)==1:
+        ph=n[0]
+    else:
+        return False
+    if len(ph)!=10 or not ph.isdigit():
+        return False
+    s=sum(int(digit) for digit in ph)
+    return s>0
+if __name__=="__main__":
+    m=input().strip()
+    if valid(m):
+        print("Correct")
+    else:
+        print('Incorrect')

visa_prep/Bridge_Crossing.py

@@ -0,0 +1,3 @@
+x,y,z=map(int,input().split())
+n=(z-y)//x
+print(n)

visa_prep/Count_Notebooks.py

@@ -0,0 +1,3 @@
+n=int(input())
+books=n*10
+print(books)

visa_prep/DND.py

@@ -0,0 +1,13 @@
+def cd(N,m,arr):
+    n1=0
+    n2=0
+    for number in arr:
+        if number%m==0:
+            n2+=number
+        else:
+            n1+=number
+    return n2-n1
+N,m=map(int,input().strip().split())
+arr=list(map(int,input().strip().split()))
+res=cd(N,m,arr)
+print(res)

visa_prep/Even_Odd_Game_1.py

@@ -0,0 +1,6 @@
+N=input().strip()
+ds=sum(int(digit) for digit in N)
+if ds%2==0:
+    print("Vignesh")
+else:
+    print("Charan")

visa_prep/Factorial_1.py

@@ -0,0 +1,9 @@
+def fact(n):
+    if n==0:
+        return 1
+    res=1
+    for i in range(1,n+1):
+        res*=i
+    return res
+n=int(input())
+print(fact(n))

visa_prep/Find_Age.py

@@ -0,0 +1,3 @@
+x=int(input())
+y=x-15
+print(y)

visa_prep/In_the_Range_or_Not.py

@@ -0,0 +1,7 @@
+T=int(input())
+for _ in range(T):
+    X=int(input())
+    if 67<=X<=45000:
+        print("YES")
+    else:
+        print("NO")

visa_prep/Leap_Year.py

@@ -0,0 +1,5 @@
+x=int(input())
+if (x % 4 == 0 and x % 100 != 0) or (x % 400 == 0):
+    print("YES")
+else:
+    print("NO")

visa_prep/Matrix_Sum.py

@@ -0,0 +1,9 @@
+def smat(N,mat):
+    rs=[sum(mat[i]) for i in range(N)]
+    cs=[sum(mat[i][j] for i in range(N)) for j in range(N)]
+    res=[rs[i]+cs[i] for i in range(N)]
+    return res
+N=int(input())
+mat=[list(map(int,input().split())) for _ in range(N)]
+res=smat(N,mat)
+print(" ".join(map(s

visa_prep/Mirror_magic.py

@@ -0,0 +1,13 @@
+def mirr(mat):
+    mm=[]
+    for row in mat:
+        mm.append(row[::-1])
+    return mm
+N=int(input().strip())
+mat=[]
+for _ in range(N):
+    row=list(map(int,input().strip().split()))
+    mat.append(row)
+mm=mirr(mat)
+for row in mm:
+    print(" ".join(map(str,row)))

visa_prep/Multiple_Challenge.py

@@ -0,0 +1,8 @@
+def cd(N):
+    c3=N//3
+    c5=N//5
+    c15=N//15
+    c=c3+c5-c15
+    return c
+N=int(input().strip())
+res=cd(N)

visa_prep/Netflix_SUB.py

@@ -0,0 +1,5 @@
+a,b,c,x=map(int,input().split())
+if (a+b or b+c or a+c)>=x:
+    print("YES")
+else:
+    print("NO")

visa_prep/On_Time_Arrival.py

@@ -0,0 +1,7 @@
+T=int(input())
+for _ in range(T):
+    X=int(input())
+    if X>=30:
+        print("YES")
+    else:
+        print("NO")

visa_prep/P_P_S.py

@@ -0,0 +1,7 @@
+x,y=map(str,input().split())
+if x==y:
+    print("NULL")
+elif (x=="R" and y=="P") or (x=="P" and y=="S") or (x=="S" and y=="R"):
+    print("Charan")
+else:
+    print("Vignesh")

visa_prep/Pair_Sum_1.py

@@ -0,0 +1,15 @@
+def ps(arr,k):
+    s=set()
+    for number in arr:
+        com=k-number
+        if com in s:
+            return True
+        s.add(number)
+    return False
+N=int(input().strip())
+arr=list(map(int,input().strip().split()))
+k=int(input().strip())
+if ps(arr,k):
+    print("true")
+else:
+    print("false")

visa_prep/Palindrome_Check.py

@@ -0,0 +1,5 @@
+s=input().strip()
+if s==s[::-1]:
+    print("TRUE")
+else:
+    print("FALSE")

visa_prep/Pending_Assignments.py

@@ -0,0 +1,7 @@
+x,y,z=map(int,input().split())
+timetaken=x*y
+time=z*24*60
+if timetaken<=time:
+    print("YES")
+else:
+    print("NO")

visa_prep/Reache_the_Target.py

@@ -0,0 +1,5 @@
+T=int(input())
+for _ in range(T):
+    X,Y=map(int,input().split())
+    rn=(X-Y)+1
+    print(rn)

visa_prep/Reverse_Array.py

@@ -0,0 +1,4 @@
+n=int(input())
+a=list(map(int,input().split()))
+ra=a[::-1]
+print(" ".join(map(str,ra)))

visa_prep/Reverse_Integer.py

@@ -0,0 +1,17 @@
+def reverseint(n):
+    min=-2**31
+    max=2**31-1
+    sign=-1 if n<0 else 1
+    n*=sign
+    revn=0
+    while n>0:
+        dig=n%10
+        n//=10
+        revn=revn*10+dig
+    revn*=sign
+    if revn<min or revn>max:
+        return 0
+    return revn
+n=int(input().strip())
+res=reverseint(n)
+print(res)

visa_prep/Round_Table.py

@@ -0,0 +1,4 @@
+import math
+X = int(input())
+ways = math.factorial(X)
+print(ways)

visa_prep/Score_Calculation.py

@@ -0,0 +1,6 @@
+T=int(input())
+for _ in range(T):
+    X,N=map(int,input().split())
+    p=X//10
+    res=p*N
+    print(res)

visa_prep/Season_Game.py

@@ -0,0 +1,11 @@
+N = int(input())
+if 3 <= N <= 5:
+    print("Spring")
+elif 6 <= N <= 8:
+    print("Summer")
+elif 9 <= N <= 11:
+    print("Autumn")
+elif N == 12 or 1 <= N <= 2:
+    print("Winter")
+else:
+    print("Invalid")

visa_prep/Single_Number.py

@@ -0,0 +1,9 @@
+def fn(arr):
+    res=0
+    for num in arr:
+        res^=num
+    return res
+N=int(input().strip())
+arr=list(map(int,input().strip().split()))
+sn=fn(arr)
+print(sn)

visa_prep/String_Reduce.py

@@ -0,0 +1,13 @@
+def reduce_string(s):
+    res = []
+    c = 1
+    for i in range(1, len(s)):
+        if s[i] == s[i-1]:
+            c += 1
+        else:
+            res.append(s[i-1] + str(c))
+            c= 1
+    res.append(s[-1] + str(c))
+    return ''.join(res)
+input= input().strip()
+print(reduce_string(input))

visa_prep/Test_Score.py

@@ -0,0 +1,6 @@
+n,x,y=map(int,input().split())
+marks=n*x
+if 0<=y<=marks and y%x==0:
+    print("YES")
+else:
+    print("NO")

visa_prep/The_Signal_Shutdown_Puzzle.py

@@ -0,0 +1,17 @@
+def f(n,m,g):
+    r=set()
+    c=set()
+    for i in range(n):
+        for j in range(m):
+            if g[i][j]==0:
+                r.add(i)
+                c.add(j)
+    for i in range(n):
+        for j in range(m):
+            if i in r or j in c:
+                g[i][j]=0
+    for r in g:
+        print(" ".join(map(str,r)))
+n,m=map(int,input().split())
+g=[list(map(int,input().split())) for _ in range(n)]
+f(n,m,g)

visa_prep/Ticket_Fever.py

@@ -0,0 +1,5 @@
+T=int(input())
+for _ in range(T):
+    N,M=map(int,input().split())
+    st=max(0,N-M)
+    print(st)

visa_prep/Transpose_of_Matrix.py

@@ -0,0 +1,9 @@
+n=int(input())
+mat=[list(map(int,input().split())) for _ in range(n)]
+def t(mat):
+    r=len(mat)
+    c=len(mat[0])
+    tr=[[mat[j][i] for j in range(r)] for i in range(c)]
+    return tr
+for r in t(mat):
+    print(*r)

visa_prep/Triangle_pattern_1.py

@@ -0,0 +1,8 @@
+N=int(input())
+cn=1
+for i in range(1,N+1):
+    rn=[]
+    for j in range(i):
+        rn.append(cn)
+        cn+=1
+    print(" ".join(map(str,rn)))

visa_prep/Triangle_pattern_2.py

@@ -0,0 +1,3 @@
+N = int(input())
+for i in range(1, N + 1):
+    print(" ".join([str(i)] * i))

visa_prep/Triangle_pattern_3.py

@@ -0,0 +1,9 @@
+n=int(input())
+for i in range(1,n+1):
+    f=''.join(str(x) for x in range(1,i+1))
+    s=''.join(str(x) for x in range(i,0,-1))
+    sp=' '*(2*(n-i))
+    if i==n:
+        print(f+s)
+    else:
+        print(f+sp+s)

visa_prep/Unique_Order.py

@@ -0,0 +1,11 @@
+def uo(a):
+    s=set()
+    r=[]
+    for n in a:
+        if n not in s:
+            r.append(n)
+            s.add(n)
+    return r
+n=int(input())
+a=list(map(int,input().split()))
+print(*uo(a))

visa_prep/Valentine's_Day.py

@@ -0,0 +1,3 @@
+X, Y = map(int, input().split())
+max_chocolates = X // Y
+print(max_chocolates)

visa_prep/Vignesh's_Greed.py

@@ -0,0 +1,9 @@
+def mt(N,s):
+    s.sort(reverse=True)
+    for i in range(N-2):
+        if s[i]<s[i+1]+s[i+2]:
+            return s[i]+s[i+1]+s[i+2]
+    return -1
+N=int(input())
+s=list(map(int,input().split()))
+print(mt(N,s))

visa_prep/Vignesh_On_Date.py

@@ -0,0 +1,6 @@
+x,y=map(int,input().split())
+#=input()
+if x>=y:
+    print("YES")
+else:
+    print("NO")

visa_prep/Vignesh_and_Gym.py

@@ -0,0 +1,7 @@
+X, Y, Z = map(int, input().split())
+if Z >= X + Y:
+    print(2)
+elif Z >= X:
+    print(1) 
+else:
+    print(0)

visa_prep/isBalance_ElevateBox.py

@@ -0,0 +1,11 @@
+N=int(input())
+A=list(map(int,input().split()))
+ts=sum(A)
+ls=0
+ba=[]
+for i in range(N):
+    rs=ts-ls-A[i]
+    b=abs(ls-rs)
+    ba.append(b)
+    ls+=A[i]
+print(" ".join(map(str,ba)))