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全部文章 / 题解（共71篇）

题解 | #序列中整数去重#

a = int(input()) b = list(map(int, input().split())) mid, ind = 0, [] for i in range(a): for j in range(i + 1, a): if b[j] == mid: ind.append(j) mid =...

Python3

2022-04-25

0 236

题解 | #有序序列判断#

n = int(input()) b = list(map(int, input().split())) c, d = sorted(b), sorted(b, reverse=True) if b == c or b == d: print('sorted') else: print('unsor...

Python3

2022-04-25

0 219

题解 | #[NOIP2013]记数问题#

a, b = map(int, input().split()) b, count_a = str(b), 0 for i in range(1, a + 1): i = str(i) if b in i: c = i.count(b) count_a += c print(count_a)

Python3

2022-04-25

0 224

题解 | #圣诞树#

标记 h = int(input()) a, b, c, d = '* ', '* ', '* ', 3 * h - 1 for i in range(1, h + 1): print((d - i * 3 + 3) * ' ' + c * i) print((d - i * 3 + 2...

Python3

2022-04-25

0 232

题解 | #空心三角形图案#

while True: try: n = int(input()) for i in range(1, n+1): if i == 1 or i == n: print('* ' * i) else: print('* ' + ' ' * (i-2) + '* ') except: break

Python3

2022-04-23

0 257

题解 | #空心正方形图案#

while True: try: n = int(input()) for i in range(n): if i == 0 or i == n - 1: print('* ' * n) else: print('* ' + ' ' * (n - 2) + '* ') except: break

Python3

2022-04-23

0 293

题解 | #X形图案#

while True: try: n = int(input()) if n % 2 == 1: a = n // 2 b = 1 else: a = n // 2 - 1 b = 2 for i in range(a): print(' ' * i + '' + ' ' * (n - 2 - 2 ...

Python3

2022-04-23

0 293

题解 | #箭形图案#

while True: try: n = int(input()) for i in range(1, n + 2): print(' ' * 2 * (n+1-i) + '' * i + ' ' * (i - 1)) for j in range(n): print(' ' * 2 * (j + ...

Python3

2022-04-23

0 217

题解 | #K形图案#

while True: try: n = int(input()) for i in range(n + 1): print(('* ' * (n - i + 1)).ljust(2 * n)) for j in range(2, n+2): print(('* ' * j).ljust(2 * n...

Python3

2022-04-23

0 307

题解 | #菱形图案#

while True: try: n = int(input()) for i in range(1, n + 2): print(('* ' * i).center(2 * (n + 1))) for j in range(n): print(('* ' * (n - j)).center(2 *...

Python3

2022-04-23

0 276