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全部文章（共25篇）

题解 | 星尘轨迹分析

arr = [] try: while True: a, b = map(int, input().split()) if len(arr) == 0: arr.append([a, b, b])) else: ...

2025-09-01

0 11

题解 | 小红的魔法药剂

n = int(input()) red_price = list(map(int,input().split())) minsum_price = 0 for i in range(n): b ,c = map(int,input().split()) red_to_blue_pr...

2025-09-01

0 9

题解 | 两两配对差值最小

n = int(input()) arr = list(map(int,input().split())) arr = sorted(arr) diff = [] for i in range(len(arr)//2): diff.append(arr[i] + arr[len(arr) -...

2025-08-31

0 9

题解 | 01序列

from math import ceil m = int(input()) arr_new = "".join(input().split()).split("1") count = 0 for i in range(len(arr_new)): l...

2025-08-29

0 11

题解 | 灵异背包？

n = int(input()) arr = list(map(int,input().split())) arr_odd = [i for i in arr if i % 2 != 0] sum_max = sum(arr) if sum_max % 2 == 0: print(sum_m...

2025-08-29

0 10

题解 | 小红的字符串

s = list(input()) n = len(s) num = 0 for i in range(n // 2): if s[i] != s[n - 1 - i]: diff = abs(ord(s[i]) - ord(s[n - 1 - i])) nu...

2025-08-29

0 13

题解 | 清楚姐姐买竹鼠

a, b, x = map(int,input().split()) avg_b = b / 3 if avg_b >= a: print(a*x) else: results1 = (x // 3 + 1) * b results2 = (x // 3) * b + ...

2025-08-29

0 12

题解 | 迷宫寻路

n , m = map(int,input().split()) arr = [] for i in range(n): arr.append(list(input())) graph = {} for i in range(n): for j in range(m): ...

2025-08-28

0 17

题解 | 小红背单词

n = int(input()) arr = [input() for _ in range(n)] pas = [arr[0]] counts = {arr[0]:1} for i in arr[1:]: if i in counts: counts[i] += 1 ...

2025-08-28

0 11

题解 | 小红书推荐系统

arr = input().split() counts = {} for i in arr: if i in counts: counts[i] += 1 else: counts[i] = 1 sorted_counts = sorted(coun...

2025-08-28

0 14