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

@@ -0,0 +1,6 @@
+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

@@ -0,0 +1,11 @@
+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

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

ABC/ABC137/B.py

@@ -0,0 +1,3 @@
+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

@@ -0,0 +1,9 @@
+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

@@ -0,0 +1,6 @@
+a = int(input())
+s = input()
+if a>=3200:
+    print(s)
+else:
+    print('red')

ABC/ABC138/B.py

@@ -0,0 +1,3 @@
+n = int(input())
+a = map(lambda x: 1/int(x), input().split())
+print(1/sum(a))

ABC/ABC138/C.py

@@ -0,0 +1,8 @@
+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

@@ -0,0 +1,7 @@
+s = input()
+t = input()
+ans = 0
+for i in range(len(s)):
+    if s[i]==t[i]:
+        ans += 1
+print(ans)

ABC/ABC139/B.py

@@ -0,0 +1,11 @@
+import math
+a, b = map(int, input().split())
+n = 1
+ans = 0
+while n<b:
+    for i in range(1, n+1):
+        n += a-1
+        ans += 1
+        if n>=b:
+            break
+print(ans)

ABC/ABC139/C.py

@@ -0,0 +1,11 @@
+n = int(input())
+h = list(map(int, input().split()))
+ans = 0
+cnt = 0
+for i in range(1,n):
+    if h[i-1]>=h[i]:
+        cnt += 1
+    else:
+        cnt = 0
+    ans = max(ans, cnt)
+print(ans)

ABC/ABC139/D.py

@@ -0,0 +1,2 @@
+n = int(input())
+print((n-1)*(n)//2)

README.md

@@ -95,10 +95,10 @@ AtCoderの問題をpython3で解いたものになります。AC確認は行っ
 |[ABC133](ABC/ABC133)|[✓](ABC/ABC133/A.py)|[✓](ABC/ABC133/B.py)|[✓](ABC/ABC133/C.py)|||||[ABC173](ABC/ABC173)|[✓](ABC/ABC173/A.py)|[✓](ABC/ABC173/B.py)|[✓](ABC/ABC173/C.py)|[✓](ABC/ABC173/D.py)|||
 |[ABC134](ABC/ABC134)|[✓](ABC/ABC134/A.py)|[✓](ABC/ABC134/B.py)|[✓](ABC/ABC134/C.py)|||||ABC174|||||||
 |[ABC135](ABC/ABC135)|[✓](ABC/ABC135/A.py)|[✓](ABC/ABC135/B.py)|[✓](ABC/ABC135/C.py)|||||ABC175|||||||
-|ABC136||||||||[ABC176](ABC/ABC176)|[✓](ABC/ABC176/A.py)|[✓](ABC/ABC176/B.py)|[✓](ABC/ABC176/C.py)||||
-|ABC137|||||||
-|ABC138|||||||
-|ABC139|||||||
+|[ABC136](ABC/ABC136)|[✓](ABC/ABC136/A.py)|[✓](ABC/ABC136/B.py)|[✓](ABC/ABC136/C.py)|||||[ABC176](ABC/ABC176)|[✓](ABC/ABC176/A.py)|[✓](ABC/ABC176/B.py)|[✓](ABC/ABC176/C.py)||||
+|[ABC137](ABC/ABC137)|[✓](ABC/ABC137/A.py)|[✓](ABC/ABC137/B.py)|[✓](ABC/ABC137/C.py)||||
+|[ABC138](ABC/ABC138)|[✓](ABC/ABC138/A.py)|[✓](ABC/ABC138/B.py)|[✓](ABC/ABC138/C.py)||||
+|[ABC139](ABC/ABC139)|[✓](ABC/ABC139/A.py)|[✓](ABC/ABC139/B.py)|[✓](ABC/ABC139/C.py)|[✓](ABC/ABC139/D.py)|||
 |ABC140|||||||
 |ABC141|||||||
 |ABC142|||||||