题解 | #采药#
采药
https://www.nowcoder.com/practice/d7c03b114f0541dd8e32ce9987326c16
t, n = map(int, input().split(" "))#01背包
time = [0 for i in range(n)]
v = [0 for i in range(n)]
dp = [0 for i in range(t + 1)]
for i in range(n):
time[i], v[i] = map(int, input().split(" "))
for i in range(n):
for j in range(t, time[i] - 1, -1):
dp[j] = max(dp[j], dp[j - time[i]] + v[i])
print(dp.pop())
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