ARC44-ARC51

Author: IsHYuhi

ARC/ARC044/A.py

@@ -0,0 +1,23 @@
+n = int(input())
+
+def is_prime(n):
+    if n == 1:
+        return False
+
+    if n == 2:
+        return True
+
+    for i in range(2, int(n**0.5)+1):
+        if n%i == 0:
+            return False
+
+    return True
+
+if n==1:
+    print('Not Prime')
+    exit()
+
+if ( str(n)[-1]!='5' and (n%10)%2!=0 and sum(list(map(int, list(str(n)))))%3 != 0 ) or is_prime(n):
+    print('Prime')
+else:
+    print('Not Prime')

ARC/ARC045/A.py

@@ -0,0 +1,11 @@
+s = input().split()
+ans = []
+for p in s:
+    if p == 'Left':
+        ans.append('<')
+    elif p == 'Right':
+        ans.append('>')
+    else:
+        ans.append('A')
+
+print(' '.join(ans))

ARC/ARC046/A.py

@@ -0,0 +1,12 @@
+n = int(input())
+
+cons = []
+i = 1
+d = 1
+while i <= 50:
+    for j in range(1, 10):
+        cons.append(str(j)*d)
+        i += 1
+    d += 1
+
+print(cons[n-1])

ARC/ARC047/A.py

@@ -0,0 +1,15 @@
+n, l = map(int, input().split())
+s = list(input())
+count = 1
+ans = 0
+for h in s:
+    if h == '+':
+        count += 1
+    elif h == '-' and count >= 1:
+        count -= 1
+
+    if count > l:
+        count = 1
+        ans += 1
+
+print(ans)

ARC/ARC048/A.py

@@ -0,0 +1,6 @@
+a, b = map(int, input().split())
+
+if a<0 and b>0:
+    print(b-a-1)
+else:
+    print(b-a)

ARC/ARC049/A.py

@@ -0,0 +1,7 @@
+s = list(input())
+abcd = list(map(int, input().split()))
+
+for i, idx in enumerate(abcd):
+    s.insert(idx+i, '"')
+
+print(''.join(s))

ARC/ARC050/A.py

@@ -0,0 +1,6 @@
+C, c = input().split()
+
+if C == c.upper():
+    print('Yes')
+else:
+    print('No')

ARC/ARC051/A.py

@@ -0,0 +1,14 @@
+x1, y1, r = map(int, input().split())
+x2, y2, x3, y3 = map(int, input().split())
+
+if x1+r<=x3 and x1-r>=x2 and y1+r<=y3 and y1-r>=y2:
+    print('NO')
+    print('YES')
+
+elif (x2-x1)**2+(y2-y1)**2 <= r**2 and (x3-x1)**2+(y3-y1)**2 <= r**2 and (x2-x1)**2+(y3-y1)**2 <= r**2 and (x3-x1)**2+(y2-y1)**2 <= r**2:
+    print('YES')
+    print('NO')
+
+else:
+    print('YES')
+    print('YES')