def read_ints return int value for value in input split Banknotes tota

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
def read_ints():
return [int(value) for value in input().split()]
# Banknotes
total = int(input())
banknotes = [int(value) for value in input().split()]
dp = [0] + [float('inf')] * total
for amount in range(total + 1):
for banknote in banknotes:
if amount >= banknote:
dp[amount] = min(dp[amount], 1 + dp[amount - banknote])
print(dp[total])
# LIS
a = [3, -1, 3, -2, 0, 5, 7, 2, 5, 2]
dp = [1] * len(a)
for i in range(len(a)):
for j in range(i):
if a[j] < a[i] and dp[i] < dp[j] + 1:
dp[i] = dp[j] + 1
print(max(dp))
# LCS
a, b = read_ints(), read_ints()
n, m = len(a), len(b)
lcs = [[0] * (m + 1) for i in range(n + 1)]
for i in range(n):
for j in range(m):
if a[i] == b[j]:
lcs[i][j] = lcs[i - 1][j - 1] + 1
else:
lcs[i][j] = max(lcs[i - 1][j], lcs[i][j - 1])
answer = []
i, j = n - 1, m - 1
while i != -1 and j != -1:
if a[i] == b[j]:
answer.append(a[i])
i -= 1
j -= 1
elif lcs[i - 1][j] > lcs[i][j - 1]:
i -= 1
else:
j -= 1
print(answer[::-1])