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全部文章（共17篇）

题解 | #猜数#

x, y = map(int,input().split()) if 2 * x <= y: print(0) elif x < y: tmp = (2*x-y+1)//2 print(tmp) else: tmp = (y-1)//2 prin...

2023-09-12

0 192

题解 | #正三角形的顶点位置#

import math T = int(input()) for _ in range(T): x1, y1, x2, y2 = map(float, input().split()) n_x = x2 - x1 n_y = y2 - y1 cos_60 = mat...

2023-09-11

0 160

题解 | #蘑菇阵#

while True: try: m,n,k = map(int, input().split()) mogu = set() for _ in range(k): x,y = map(int, input().spli...

2023-09-11

0 187

题解 | #编码#

s = input() n = len(s) if n == 1: x = ord(s) - 97 print(x * (1+25+25**2+25**3)) elif n == 2: x1 = ord(s[0]) - 97 x2 = ord(s[1]) - 9...

2023-09-09

0 160

题解 | #第二快/慢用时之差大于试卷时长一半的试卷#

select exam_id, duration, release_time from ( select t1.exam_id, e.duration, e.release_tim...

2023-09-08

1 173

题解 | #统计复旦用户8月练题情况#

select t1.device_id, t1.university, sum(if(t2.result is null,0,1)) as question_cnt, sum(if(t2.result='right',1,0)) as right_question_cnt from (select ...

2023-08-28

0 193

题解 | #字符统计#

import collections s = input() cou = collections.Counter(s) y = sorted(cou.keys(), key=lambda x: (-cou[x], ord(x))) print(''.join(y))

2023-08-13

0 181

题解 | #表示数字#

while True: try: s = input() n = len(s) i = 0 res = [] while i < n: if s[i].isdigit(): ...

2023-08-12

0 197

题解 | #24点运算#

s = [0,'A','2','3','4','5','6','7','8','9','10','J','Q','K'] # 使用深度优先搜索，按照全排列的方式进行加减乘除 def fun(x,visited,temp,res): if not any(visited): ...

2023-08-12

0 190

题解 | #扑克牌大小#

t1, t2 = input().split('-') x = t1.split() y = t2.split() signs = ['3','4','5','6','7','8','9','10','J','Q','K','A','2','joker', 'JOKER'] # 1、判断是否有对...

2023-08-12

0 222