Stacking Cups

cups.py

@@ -0,0 +1,16 @@
+n = int(input())
+
+cups = {}
+for _ in range(n):
+    tokens = input().split()
+    try:
+        value = int(tokens[0]) / 2
+        color = tokens[1]
+    except ValueError:
+        value = int(tokens[1])
+        color = tokens[0]
+    cups[color] = value
+
+vals = sorted(cups.values())
+for val in vals:
+    print(list(cups.keys())[list(cups.values()).index(val)])

symmetricorder.py

@@ -0,0 +1,18 @@
+n = int(input())
+setnr = 1
+
+while n:
+    names = []
+    for _ in range(n):
+        names.append(input())
+
+    names_even = [name for i, name in enumerate(names) if i % 2 == 0]
+    names_odd = [name for i, name in enumerate(names) if i % 2 == 1][::-1]
+    names = names_even + names_odd
+
+    print(f"SET {setnr}")
+    for name in names:
+        print(name)
+
+    n = int(input())
+    setnr += 1

taisformula.py

@@ -0,0 +1,19 @@
+n = int(input())
+prev_t = 0
+prev_v = 0
+total = 0
+for i in range(n):
+    m = input().split()
+    t = int(m[0])
+    v = float(m[1])
+
+    if prev_t == 0:
+        prev_t = t
+        prev_v = v
+        continue
+
+    total += ((prev_v + v) / 2) * (t - prev_t) / 1000
+    prev_t = t
+    prev_v = v
+
+print(total)