Dev

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change Log
 
+## [v3.0.0](https://github.com/KoyanagiHitoshi/AtCoder-Python-Introduction/releases/tag/v3.0.0) / 2023-04-02
+
+* [#21](https://github.com/KoyanagiHitoshi/AtCoder-Python-Introduction/pull/21) update CHANGELOG.md
+* [#21](https://github.com/KoyanagiHitoshi/AtCoder-Python-Introduction/pull/21) add code
+
 ## [v2.9.0](https://github.com/KoyanagiHitoshi/AtCoder-Python-Introduction/releases/tag/v2.9.0) / 2023-03-05
 
 * [#20](https://github.com/KoyanagiHitoshi/AtCoder-Python-Introduction/pull/20) update CHANGELOG.md

code/answer_4-1-100.py

@@ -1,5 +1,7 @@
-A, B, C = map(int, input().split())
-if A <= C <= B:
+a, b = map(int, input().split())
+graph = [[1, 2], [1, 3], [2, 4], [2, 5], [3, 6], [3, 7], [4, 8],
+         [4, 9], [5, 10], [5, 11], [6, 12], [6, 13], [7, 14], [7, 15]]
+if [a, b] in graph:
     print("Yes")
 else:
     print("No")

code/answer_4-1-101.py

@@ -1,5 +1,7 @@
-N = int(input())
-if -2**31 <= N < 2**31:
+a, b = map(int, input().split())
+graph = {(1, 2), (1, 3), (2, 4), (2, 5), (3, 6), (3, 7), (4, 8),
+         (4, 9), (5, 10), (5, 11), (6, 12), (6, 13), (7, 14), (7, 15)}
+if (a, b) in graph:
     print("Yes")
 else:
     print("No")

code/answer_4-1-102.py

@@ -1,5 +1,5 @@
-a, b, c = map(int, input().split())
-if a <= b <= c or c <= b <= a:
+A, B, C = map(int, input().split())
+if A <= C <= B:
     print("Yes")
 else:
     print("No")

code/answer_4-1-103.py

@@ -1,9 +1,5 @@
-X = int(input())
-if 0 <= X < 40:
-    print(40-X)
-elif 40 <= X < 70:
-    print(70-X)
-elif 70 <= X < 90:
-    print(90-X)
+N = int(input())
+if -2**31 <= N < 2**31:
+    print("Yes")
 else:
-    print("expert")
+    print("No")

code/answer_4-1-104.py

@@ -1,5 +1,5 @@
-a, b, c, d = input()
-if a == b == c or b == c == d:
+a, b, c = map(int, input().split())
+if a <= b <= c or c <= b <= a:
     print("Yes")
 else:
     print("No")

code/answer_4-1-105.py

@@ -1,5 +1,9 @@
-a, b, c, d = input()
-if a != b != c != d:
-    print("Good")
+X = int(input())
+if 0 <= X < 40:
+    print(40-X)
+elif 40 <= X < 70:
+    print(70-X)
+elif 70 <= X < 90:
+    print(90-X)
 else:
-    print("Bad")
+    print("expert")

code/answer_4-1-106.py

@@ -1,5 +1,5 @@
-A, B = map(int, input().split())
-if A <= B <= 6*A:
+a, b, c, d = input()
+if a == b == c or b == c == d:
     print("Yes")
 else:
     print("No")

code/answer_4-1-107.py

@@ -1,5 +1,5 @@
-A, B = map(int, input().split())
-if 1 <= A <= 9 and 1 <= B <= 9:
-    print(A*B)
+a, b, c, d = input()
+if a != b != c != d:
+    print("Good")
 else:
-    print(-1)
+    print("Bad")

code/answer_4-1-108.py

@@ -1,5 +1,5 @@
-V, T, S, D = map(int, input().split())
-if V*T <= D <= V*S:
-    print("No")
-else:
+A, B = map(int, input().split())
+if A <= B <= 6*A:
     print("Yes")
+else:
+    print("No")

code/answer_4-1-109.py

@@ -1,5 +1,5 @@
-A, B, X = map(int, input().split())
-if A <= X <= A+B:
-    print("YES")
+A, B = map(int, input().split())
+if 1 <= A <= 9 and 1 <= B <= 9:
+    print(A*B)
 else:
-    print("NO")
+    print(-1)

code/answer_4-1-110.py

@@ -1,5 +1,5 @@
-A, B, X = map(int, input().split())
-if 0 <= X-A <= B:
-    print("YES")
+V, T, S, D = map(int, input().split())
+if V*T <= D <= V*S:
+    print("No")
 else:
-    print("NO")
+    print("Yes")

code/answer_4-1-111.py

@@ -1,11 +1,5 @@
-S, T, X = map(int, input().split())
-if S < T:
-    if S <= X < T:
-        print("Yes")
-    else:
-        print("No")
+A, B, X = map(int, input().split())
+if A <= X <= A+B:
+    print("YES")
 else:
-    if X < T or S <= X:
-        print("Yes")
-    else:
-        print("No")
+    print("NO")

code/answer_4-1-112.py

@@ -1,5 +1,5 @@
-n = int(input())
-if 2 <= n <= 4:
-    print("No")
+A, B, X = map(int, input().split())
+if 0 <= X-A <= B:
+    print("YES")
 else:
-    print("Yes")
+    print("NO")

code/answer_4-1-113.py

@@ -0,0 +1,11 @@
+S, T, X = map(int, input().split())
+if S < T:
+    if S <= X < T:
+        print("Yes")
+    else:
+        print("No")
+else:
+    if X < T or S <= X:
+        print("Yes")
+    else:
+        print("No")

code/answer_4-1-114.py

@@ -0,0 +1,5 @@
+n = int(input())
+if 2 <= n <= 4:
+    print("No")
+else:
+    print("Yes")

code/answer_4-1-96.py

@@ -1,5 +1,6 @@
-A, B = input().split()
-if "2" in A or "2" in B:
+N = int(input())
+S = input()
+if "MM" in S or "FF" in S:
     print("No")
 else:
     print("Yes")

code/answer_4-1-97.py

@@ -1,5 +1,6 @@
-AB = input()
-if "2" in AB:
-    print("No")
-else:
+N = int(input())
+S = input()
+if S in "MF"*51:
     print("Yes")
+else:
+    print("No")

code/answer_4-1-98.py

@@ -1,7 +1,5 @@
-a, b = map(int, input().split())
-graph = [[1, 2], [1, 3], [2, 4], [2, 5], [3, 6], [3, 7], [4, 8],
-         [4, 9], [5, 10], [5, 11], [6, 12], [6, 13], [7, 14], [7, 15]]
-if [a, b] in graph:
-    print("Yes")
-else:
+A, B = input().split()
+if "2" in A or "2" in B:
     print("No")
+else:
+    print("Yes")

code/answer_4-1-99.py

@@ -1,7 +1,5 @@
-a, b = map(int, input().split())
-graph = {(1, 2), (1, 3), (2, 4), (2, 5), (3, 6), (3, 7), (4, 8),
-         (4, 9), (5, 10), (5, 11), (6, 12), (6, 13), (7, 14), (7, 15)}
-if (a, b) in graph:
-    print("Yes")
-else:
+AB = input()
+if "2" in AB:
     print("No")
+else:
+    print("Yes")

code/answer_4-2-10.py

@@ -1,3 +1,3 @@
 N = int(input())
-for i in range(N, -1, -1):
-    print(i)
+for i in range(N+1):
+    print(N-i)

code/answer_4-2-11.py

@@ -1,4 +1,3 @@
 N = int(input())
-print(N)
-for i in range(N):
-    print(1)
+for i in range(N, -1, -1):
+    print(i)

code/answer_4-2-12.py

@@ -1,5 +1,4 @@
-N, X = map(int, input().split())
-P = list(map(int, input().split()))
+N = int(input())
+print(N)
 for i in range(N):
-    if P[i] == X:
-        print(i+1)
+    print(1)

code/answer_4-2-13.py

@@ -1,11 +1,5 @@
-N, S, T = map(int, input().split())
-W = int(input())
-day = 0
-if S <= W <= T:
-    day += 1
-for i in range(N-1):
-    A = int(input())
-    W += A
-    if S <= W <= T:
-        day += 1
-print(day)
+N, X = map(int, input().split())
+P = list(map(int, input().split()))
+for i in range(N):
+    if P[i] == X:
+        print(i+1)

code/answer_4-2-14.py

@@ -1,14 +1,11 @@
-A, B, C, D, E, F, X = map(int, input().split())
-takahashi = 0
-aoki = 0
-for i in range(X):
-    if i % (A+C) < A:
-        takahashi += B
-    if i % (D+F) < D:
-        aoki += E
-if takahashi > aoki:
-    print("Takahashi")
-elif takahashi < aoki:
-    print("Aoki")
-else:
-    print("Draw")
+N, S, T = map(int, input().split())
+W = int(input())
+day = 0
+if S <= W <= T:
+    day += 1
+for i in range(N-1):
+    A = int(input())
+    W += A
+    if S <= W <= T:
+        day += 1
+print(day)

code/answer_4-2-15.py

@@ -1,8 +1,14 @@
-K = int(input())
-A, B = map(int, input().split())
-for i in range(A, B+1):
-    if i % K == 0:
-        print("OK")
-        break
+A, B, C, D, E, F, X = map(int, input().split())
+takahashi = 0
+aoki = 0
+for i in range(X):
+    if i % (A+C) < A:
+        takahashi += B
+    if i % (D+F) < D:
+        aoki += E
+if takahashi > aoki:
+    print("Takahashi")
+elif takahashi < aoki:
+    print("Aoki")
 else:
-    print("NG")
+    print("Draw")

code/answer_4-2-16.py

@@ -1,7 +1,8 @@
-A, B, C = map(int, input().split())
+K = int(input())
+A, B = map(int, input().split())
 for i in range(A, B+1):
-    if i % C == 0:
-        print(i)
+    if i % K == 0:
+        print("OK")
         break
 else:
-    print(-1)
+    print("NG")

code/answer_4-2-17.py

@@ -1,4 +1,7 @@
-N = int(input())
-while N >= 0:
-    print(N)
-    N -= 1
+A, B, C = map(int, input().split())
+for i in range(A, B+1):
+    if i % C == 0:
+        print(i)
+        break
+else:
+    print(-1)

code/answer_4-2-18.py

@@ -1,4 +1,9 @@
-a, b, n = [int(input()) for i in range(3)]
-while n % a != 0 or n % b != 0:
-    n += 1
-print(n)
+N = int(input())
+W = input().split()
+S = {"and", "not", "that", "the", "you"}
+for w in W:
+    if w in S:
+        print("Yes")
+        break
+else:
+    print("No")

code/answer_4-2-19.py

@@ -1,4 +1,8 @@
-a, b, n = [int(input()) for i in range(3)]
-while not (n % a == 0 and n % b == 0):
-    n += 1
-print(n)
+N = int(input())
+S = input()
+for i in range(N-1):
+    if S[i] == S[i+1]:
+        print("No")
+        break
+else:
+    print("Yes")

code/answer_4-2-20.py

@@ -0,0 +1,9 @@
+N = int(input())
+S = input()
+for i in range(N-1):
+    if S[i] != S[i+1]:
+        continue
+    print("No")
+    break
+else:
+    print("Yes")

code/answer_4-2-21.py

@@ -0,0 +1,4 @@
+N = int(input())
+while N >= 0:
+    print(N)
+    N -= 1

code/answer_4-2-22.py

@@ -0,0 +1,4 @@
+a, b, n = [int(input()) for i in range(3)]
+while n % a != 0 or n % b != 0:
+    n += 1
+print(n)

code/answer_4-2-23.py

@@ -0,0 +1,4 @@
+a, b, n = [int(input()) for i in range(3)]
+while not (n % a == 0 and n % b == 0):
+    n += 1
+print(n)

code/answer_4-2-5.py

@@ -1,4 +1,5 @@
 N = int(input())
-for i in range(N):
-    A, B = map(int, input().split())
-    print(A+B)
+A = list(map(int, input().split()))
+for a in A:
+    if a % 2 == 0:
+        print(a, end=" ")

code/answer_4-2-6.py

@@ -1,5 +1,4 @@
-S, T = map(int, input().split())
-picture = 0
-for i in range(S, T+1):
-    picture += 1
-print(picture)
+N = int(input())
+for i in range(N):
+    A, B = map(int, input().split())
+    print(A+B)