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(共31篇)
题解 | #购物单#
import sys from collections import defaultdict def run(n, ks): result = 0 m = len(ks) d0 = [0]*(n//10+1) d1 = [0]*(n//10+1) vs = ...
Python3
2022-04-06
0
217
题解 | #表达式求值#
import sys import re p = r"[\+]+" p0 = r"\([\.0-9\+\-\*\/]+\)" p1 = r"(\-?[\.0-9]+)([\*\/]{1})(\-?[\.0-9]+)" p2 = r"(\-?[\.0-9]+)([\+\-]{1})(\-?[\.0...
Python3
2022-03-21
0
319
题解 | #统计每个月兔子的总数#
import sys def run(a, b, m, c): # a: 成年兔子数量,b:未成年兔子队列按年龄由大到小,m:倒计时时间(月数),c:成熟需要的时间 if b == []: b = [0 for _ in range(c-1)] + [1] ...
Python3
2022-03-19
0
166
题解 | #统计每个月兔子的总数#
import sys def run(a, b, m, c): // a: 成年兔子数量,b:未成年兔子队列按年龄由大到小,m:倒计时时间(月数),c:成熟需要的时间 if b == []: b = [0 for _ in range(c-1)] + [1] ...
Python3
2022-03-19
0
148
题解 | #蛇形矩阵#
import sys def run(a): b = [[] for _ in range(a)] c = list(range(1, sum(list(range(1,a+1)))+1)) for i in range(1, a+1): d, c = c[...
Python3
2022-03-19
0
203
题解 | #单词倒排#
import sys import re def run(a): p = r"[a-zA-Z]+" b = re.findall(p, a) return " ".join(b[::-1]) for line in sys.stdin: _a = line.str...
Python3
2022-03-19
0
171
题解 | #汽水瓶#
import sys def run(a,b): if a < 3: if a == 2: return b+1 return b b = a//3 + b a = a//3+a%3 return run...
Python3
2022-03-19
0
195
题解 | #简单密码#
import sys from collections import Counter def run(a: str): a = list(a) d = { "Z": "a", "s": "7", "v": "8", "...
Python3
2022-03-19
0
155
题解 | #求int型正整数在内存中存储时1的个数#
import sys from collections import Counter def run(a: str): a = int(a) a = dict(Counter(list(bin(a)[2:]))) return a["1"] for line in sys...
Python3
2022-03-19
0
152
题解 | #字符个数统计#
import sys from collections import Counter def run(seq: str): return len(Counter(list(seq))) for line in sys.stdin: a = line.strip() pr...
Python3
2022-03-19
0
164
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