ABC136-ABC139

Author: IsHYuhi

ABC/ABC136/A.py

@@ -0,0 +1,2 @@
+a, b, c = map(int, input().split())
+print(c - min((a-b), c))

ABC/ABC136/B.py

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+n = int(input())
+ans = 0
+for i in range(1, n+1):
+    if len(str(i))%2 == 1:
+        ans += 1
+print(ans)

ABC/ABC136/C.py

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+n = int(input())
+h = list(map(int, input().split()))
+
+for i in range(1,n):
+    if h[i-1]-h[i]>0:
+        print('No')
+        exit()
+    elif h[i-1]-h[i] <= -1:
+        h[i] -= 1
+print('Yes')
+

ABC/ABC137/A.py

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+a, b = map(int, input().split())
+print(max(a+b, a-b, a*b))

ABC/ABC137/B.py

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+k, x = map(int, input().split())
+ans = [str(i) for i in range(x-k+1, x+k)]
+print(' '.join(ans))

ABC/ABC137/C.py

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+from collections import Counter
+n = int(input())
+s = [tuple(sorted(input())) for _ in range(n)]
+
+c = Counter(s)
+ans = 0
+for i in c.values():
+    ans += i*(i-1)//2
+print(ans)

ABC/ABC138/A.py

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+a = int(input())
+s = input()
+if a>=3200:
+    print(s)
+else:
+    print('red')

ABC/ABC138/B.py

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+n = int(input())
+a = map(lambda x: 1/int(x), input().split())
+print(1/sum(a))

ABC/ABC138/C.py

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+from collections import deque
+n = int(input())
+v = deque(sorted(list(map(int, input().split()))))
+for i in range(n-1):
+    v1 = v.popleft()
+    v2 = v.popleft()
+    v.appendleft((v1+v2)/2)
+print(v[0])

ABC/ABC139/A.py

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+s = input()
+t = input()
+ans = 0
+for i in range(len(s)):
+    if s[i]==t[i]:
+        ans += 1
+print(ans)