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题解 | 走迷宫

from collections import deque # 输入数据 n, m = map(int, input().split()) xs, ys, xt, yt = map(int, input().split()) # 读入地图（转为字符列表） grid = [list(input()...

2025-08-26

0 11

题解 | 走迷宫

from collections import deque n,m = map(int,input().split()) xs,ys,xt,yt = map(int,input().split()) grid = [list(input().strip()) for _ in range(n)] #...

2025-08-26

0 11

题解 | 数水坑

import sys n,m = map(int,input().split()) puddle = 0 grid = [list(sys.stdin.readline().strip()) for _ in range(n) ] visited = [[False]*m for _ in rang...

2025-08-24

0 10

题解 | 小红的字符串

s = input().strip() res,a,b =0,0,len(s)-1 # 双指针，共同向中间逼近 while b>a: delta = abs(ord(s[a])-ord(s[b])) res += min(delta,26-delta) # 取（a增加到b，a...

2025-08-20

0 18

题解 | 清楚姐姐买竹鼠

a,b,x = map(int,input().split()) if 3*a>b: quotient,remainder = divmod(x,3) res = b*quotient+a*remainder # 尽量买3的倍数，剩下的单买 res2 = b*(quot...

2025-08-20

0 15

题解 | 迷宫寻路

n,m = map(int,input().split()) desk = [list(input().strip()) for _ in range(n)] x,y = 0,0 pos = [(0,0)] dirs = [(1,0),(0,1),(-1,0),(0,-1)] while True...

2025-08-19

1 16

题解 | 分数线划定

import sys n,m = map(int,sys.stdin.readline().split()) l = [list(map(int,sys.stdin.readline().split())) for _ in range(n)] t = int(1.5*m) l.sort(key=l...

2025-08-18

1 14

题解 | 购物单

import sys budget,s = map(int,input().split()) desk = [list(map(int,line.split())) for line in sys.stdin] # 构建新列表，取附件的情况 primary={} # 表结构 # primary={...

2025-08-17

0 14

题解 | 宝石手串

import sys def brokeWristband(n:int,lis:list): searched=set() #集合，用于记录已经反向查找过的字母 minl = n if len(set(lis))==n:return -1 #无重复则返回-1 for...

2025-08-13

0 16

题解 | #称砝码#

import sys i = int(sys.stdin.readline()) m = list(map(int,sys.stdin.readline().split())) n = list(map(int,sys.stdin.readline().split())) 构造全列表 weight ...

Python3

2025-08-10

0 21