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题解 | #求int型正整数在内存中存储时1的个数#

n = bin(int(input())) res = 0 for i in str(n): if i == '1': res += 1 print(res)

2024-02-28

0 130

题解 | #字符串排序#

n = int(input()) s = [] for i in range(n): s.append(input()) s.sort() for _ in s: print(_)

2024-02-28

0 153

题解 | #句子逆序#

s = input().split(' ')[::-1] for val in s: print(val,end=' ')

2024-02-28

0 136

题解 | #数字颠倒#

print(str(int(input()))[::-1])

2024-02-28

0 152

题解 | #合并表记录#

n = int(input()) map = {} for i in range(n): k, v = (int(x) for x in input().split(" ")) if k in map: map[k] += v else:...

2024-02-28

0 170