add ABC

Author: IsHYuhi

ABC/ABC022/A.py

@@ -0,0 +1,12 @@
+N, S, T = map(int, input().split())
+W = int(input())
+ans = 0
+if S<=W<=T:
+    ans+=1
+for i in range(N-1):
+    a = int(input())
+    W += a
+    if S<=W<=T:
+        ans+=1
+
+print(ans)

ABC/ABC022/B.py

@@ -0,0 +1,10 @@
+from collections import Counter
+n = int(input())
+
+A = []
+for _ in range(n):
+    a = int(input())
+    A.append(a)
+A = Counter(A)
+keys = [v-1 for k, v in A.items() if v >= 2]
+print(sum(keys))

ABC/ABC023/A.py

@@ -0,0 +1,5 @@
+S = list(input())
+ans = 0
+for i in S:
+    ans += int(i)
+print(ans)

ABC/ABC023/B.py

@@ -0,0 +1,31 @@
+from collections import deque
+n = int(input())
+S = input()
+len(S)
+S = deque(S)
+ans = 0
+while len(S)>1:
+    l = S.popleft()
+    r = S.pop()
+    ans += 1
+    if len(S)%3 == 2:
+        if not l==r=='b':
+            print(-1)
+            exit()
+    elif len(S)%3 == 0:
+        if not (l=='c' and r=='a'):
+            print(-1)
+            exit()
+    elif len(S)%3 == 1:
+        if not (l=='a' and r=='c'):
+            print(-1)
+            exit()
+
+if len(S)==0:
+    print(-1)
+    exit()
+elif len(S)==1:
+    if not 'b'==S.pop():
+        print(-1)
+        exit()
+print(ans)

ABC/ABC024/A.py

@@ -0,0 +1,7 @@
+A, B, C, K = map(int, input().split())
+S, T = map(int, input().split())
+
+discount = 0
+if S+T>=K:
+    discount = -(S+T)*C
+print(A*S+B*T+discount)

ABC/ABC024/B.py

@@ -0,0 +1,12 @@
+N, T = map(int, input().split())
+A = []
+for i in range(N):
+    a = int(input())
+    A.append(a)
+ans = 0
+for i in range(N-1):
+    if A[i]+T<=A[i+1]:
+        ans += T
+    else:
+        ans += (A[i+1]-A[i])
+print(ans+T)

ABC/ABC025/A.py

@@ -0,0 +1,9 @@
+import itertools
+S = list(input())
+N = int(input())
+lis = []
+S = sorted(S)
+i = (N-1)//5
+j = (N-1)%5
+print(S[i]+S[j])
+

ABC/ABC025/B.py

@@ -0,0 +1,20 @@
+N, A, B = map(int, input().split())
+position = 0
+for i in range(N):
+    s, d = input().split()
+    d = int(d)
+    if d<A:
+        d = A
+    elif d>B:
+        d = B
+    if s == 'West':
+        position -= d
+    elif s == 'East':
+        position += d
+
+if position<0:
+    print('West', abs(position))
+elif position>0:
+    print('East', abs(position))
+else:
+    print(0)