【python】牛客竞赛语法入门班顺序结构习题 python解法
题目链接：牛客竞赛语法入门班顺序结构习题_ACM/NOI/CSP/CCPC/ICPC算法编程高难度练习赛_牛客竞赛OJ
目录
1001 这是一道签到题
1002 排列式
1003 小飞机
1004 学姐的"Helloworld"
1005 乘法表
1006 KiKi学程序设计基础
1007 疫情死亡率
1008 爱因斯坦的名言
1009 字符串输出1.0
1010 牛牛学说话之-整数
1011 牛牛学说话之-浮点数
1012 牛牛学加法
1013 牛牛学除法
1014 牛牛学取余
1015 浮点除法
1016 计算带余除法
1017 水题再次来袭：明天是星期几？
1018 开学？
1019 helloworld
1020 a+b
1021 整数的个位
1022 整数的十位
1023 反向输出一个四位数
1024 总成绩和平均分计算
1025 计算平均成绩
1026 牛牛学梯形
1027 牛牛学矩形
1028 牛牛学立体
1029 计算三角形的周长和面积
1030 你能活多少秒
1031 时间转换
1032 温度转换
1033 计算机内存
1034 [NOIP2017]成绩
1035 KiKi的最高分
1036 组队比赛
1037 平方根
1038 长方体
1039 使徒袭来
1040 白兔的分身术
1041 纸牌
1042 Tobaku Mokushiroku Kaiji
1043 珂朵莉的假动态仙人掌
1044 旅游观光
1045 [NOIP2002]自由落体
1046 挂科
1047 得不到的爱情
1001 这是一道签到题
str = ['zhe','shi','yi','dao','qian','dao','ti']
print('\n'.join(str))1002 排列式
# 解法一：
final_anslis = []
for first in range(1,100):
for second in range(100,9999):
ans = first*second
if ans>9999:
continue;
lista = []
if first<10:
lista+=str(first)
else:
lista+=str(first%10)
lista+=str(first//10)
if second<1000:
lista+=str(second%10)
lista+=str(second//10%10)
lista+=str(second//100)
else:
lista+=str(second%10)
lista += str(second // 10 % 10)
lista += str(second // 100 % 10)
lista += str(second//1000)
lista += str(ans % 10)
lista += str(ans // 10 % 10)
lista += str(ans // 100 % 10)
lista += str(ans // 1000)
lista = list(set(lista))
if len(lista)==9 and ('0' not in lista):
s = '%d = %d x %d' % (ans,first,second)
final_anslis.append(s)
final_anslis.sort()
for i in final_anslis:
print(i)
# 解法二：暴力循环
# 第一种： z = a.b.c.d x1 = e y1 = f.g.h.i
# 第二种： z = z.b.c.d x2 = e.f y2 = g.h.i
for a in range(1,10):
for b in range(1,10):
if a != b:
for c in range(1,10):
if a != c and b != c:
for d in range(1,10):
if a != d and b != d and c != d:
for e in range(1,10):
if a != e and b != e and c != e and d != e:
for f in range(1,10):
if a != f and b != f and c != f and d != f and e != f:
for g in range(1,10):
if a != g and b != g and c != g and d != g and e != g and f != g:
for h in range(1,10):
if a != h and b != h and c != h and d != h and e != h and f != h and g != h:
for i in range(1,10):
if a != i and b != i and c != i and d != i and e != i and f != i and g != i and h != i:
x1 = e
y1 = f * 1000 + g * 100 + h * 10 + i
x2 = e * 10 + f
y2 = g * 100 + h * 10 + i
z = a * 1000 + b * 100 + c * 10 + d
if x1 * y1 == z and x1 < 10:
print('{} = {} x {}'.format(z, x1, y1))
if x2 * y2 == z:
print('{} = {} x {}'.format(z,x2,y2))1003 小飞机
str = '**'
str1 = ' '.join(str)
str_1 = str.center(12,' ')
str_2 = str * 6
str_3 = str1.center(12,' ')
print(str_1)
print(str_1)
print(str_2)
print(str_2)
print(str_3)
print(str_3)1004 学姐的"Helloworld"
print("Helo word!")1005 乘法表
for i in range(1,10):
for j in range(1,i+1):
sum = i * j
print('{}*{}={}'.format(j,i,repr(sum).rjust(2)),end=' ')
print(' ')1006 KiKi学程序设计基础
a = r'''printf("Hello world!\n");'''
b = r'''cout << "Hello world!" << endl;'''
print(a)
print(b)1007 疫情死亡率
a,b = map(int, input().split())
c = b / a
print('{:.3%}'.format(c))1008 爱因斯坦的名言
print(r'''"Genius is 1% inspiration and 99% perspiration."''')1009 字符串输出1.0
str = 'Welcome to ACM / ICPC!'
for i in range(3):
print(str)1010 牛牛学说话之-整数
n = int(input())
print(n)1011 牛牛学说话之-浮点数
a = float(input())
print("%.3f"%a)1012 牛牛学加法
a,b = map(int,input().split())
print(a+b)1013 牛牛学除法
a,b = map(int,input().split())
print(int(a/b))1014 牛牛学取余
a,b = map(int,input().split())
print(a%b)1015 浮点除法
a,b = map(int,input().split())
print('%.3f'%(a/b))1016 计算带余除法
a,b = map(int,input().split())
print("{} {}".format(int(a/b),a%b))1017 水题再次来袭：明天是星期几？
a = int(input())
if a == 7:
print('1')
else:
print(a+1)1018 开学？
X,N = map(int,input().split())
sum = (X + N) % 7
if sum == 0:
print('7')
else:
print(sum)1019 helloworld
str = 'hello world'
for i in str:
print(chr(ord(i)+1),end='')1020 a+b
a,b = map(int,input().split())
print('%x'%(a+b))1021 整数的个位
a = int(input())
print(a%10)1022 整数的十位
a = int(input())
print(a//10%10)1023 反向输出一个四位数
str = input()
print(str[::-1])1024 总成绩和平均分计算
a,b,c = map(float,input().split())
sum = a + b + c
ave = (a+b+c)/3
print('{:.2f} {:.2f}'.format(sum,ave))1025 计算平均成绩
a,b,c = map(float,input().split())
sum = a + b + c
ave = (a+b+c)/3
print('{:.2f} {:.2f}'.format(sum,ave))1026 牛牛学梯形
up,down,height = map(float,input().split())
area = (up + down) * height / 2
print('%.3f'%area)1027 牛牛学矩形
a,b = map(float,input().split())
len = (a + b) * 2
area = a * b
print(int(len))
print(int(area))1028 牛牛学立体
a,b,c = map(int,input().split())
print((a*b+b*c+c*a) * 2)
print(a*b*c)1029 计算三角形的周长和面积
up,down,height = map(float,input().split())
p = (up + down + height) / 2
area = (p*(p-up)*(p-down)*(p-height)) ** 0.5
circumference = p * 2
print('circumference={:.2f} area={:.2f}'.format(circumference,area))1030 你能活多少秒
a = int(input())
s = 3.156 * pow(10,7)
print(int (a * s))1031 时间转换
seconds = int(input())
h = int(seconds / 3600)
m = int((seconds % 3600 - seconds % 60) / 60)
s = int(seconds % 60)
print(h,m,s)1032 温度转换
f = float(input())
c = 5/9 * (f -32)
print('%.3f'%c)1033 计算机内存
n = int(input())
print(int(n * 1024 * 1024 / 4))1034 [NOIP2017]成绩
a,b,c = map(int,input().split())
print(int(a * 0.2 + b * 0.3 + c * 0.5))1035 KiKi的最高分
a,b,c = map(int,input().split())
print(int(max(a,b,c)))1036 组队比赛
a,b,c,d = map(int,input().split())
s = [a,b,c,d]
s.sort()
x = (s[0] + s[3]) - (s[1] + s[2])
if x < 0 :
x = -x
print(x)1037 平方根
x = (int(input())) ** 0.5
print(int(x))1038 长方体
x1,x2,x3 = map(int,input().split())
a = int((x1 * x2 / x3) ** 0.5)
b = int((x1 * x3 / x2) ** 0.5)
c = int((x2 * x3 / x1) ** 0.5)
s = int(a + b + c) * 4
print(s)1039 使徒袭来
x = int(input())
print('{:.3f}'.format((x ** (1/3)) * 3))1040 白兔的分身术
n = int(input())
print(n+1)1041 纸牌
n = int(input())
if n % 2 == 0:
print(int(n/2))
else:
print((n//2+1))1042 Tobaku Mokushiroku Kaiji
a,b,c,d,e,f = map(int,input().split())
x1 = min(a,e)
x2 = min(b,f)
x3 = min(c,d)
print(x1 + x2 + x3)1043 珂朵莉的假动态仙人掌
n = int(input())
if n % 3 == 0:
t = (n // 3) * 2
print(int(t))
else:
t = (n // 3) * 2 + 1
print(int(t))1044 旅游观光
n = int(input())
if n%2 == 0:
print(int(n/2-1))
else:
print(int(n//2))1045 [NOIP2002]自由落体
H,S1,V,L,K,n = map(float,input().split())
n = int(n)
t1 = ((H-K)/5) ** 0.5
t2 = (H/5) ** 0.5
x1 = S1 - V*t1 + L + 0.00001
x2 = S1 - V*t2 - 0.00001
a = 0 # a的值就是可被接受到的n的一个范围
for i in range(0,n,1):
if x1 > i and x2 < i:
a = a + 1
print(a)1046 挂科
n,x,y = map(int,input().split())
max = min(x,y)
if x+y <= n :
min = 0
else:
min = x+y-n
print('{} {}'.format(max,min))1047 得不到的爱情
N,M = map(int,input().split())
print(N*M-N-M)
# 本题参考链接：
# 1. https://blog.csdn.net/weixin_63045509/article/details/122899297
# 2. https://www.luogu.com.cn/blog/jszjinshengzhi/luogu-p3951-xiao-kai-di-ni-huo-2017-tg-day1-t1-post本篇内容如有错误或对解题过程存有疑问、更改建议和提升空间等，欢迎私信讨论，一起变得更强！