SDUT-ACM OJ of Shandong University of Technology: Python Code and analysis

Python basic grammar learning completed, first brush the basic problem 100 to consolidate, with title, Code, Knowledge analysis

Title: http://acm.sdut.edu.cn/onlinejudge2/index.php/Home/Index/problemdetail/pid/1000= input (). Split ( ); Print ((int) (s[0]) + (int) (s[1])) Knowledge Analysis:1, Python input ()   2, Split () is the split string operation 3, Python can use str [0] Take the string subscript 0 character

1000, a+b problem

 

Title: http://acm.sdut.edu.cn/onlinejudge2/index.php/Home/Index/problemdetail/pid/1010. html code:while  True:    s=input (). Split ()    print((int) (s[0]) + (int) (S[1))analysis Knowledge:1 , Python boolean type has true False  remember is uppercase 2, while true: the   following colon must have  parentheses do not necessarily need to have, the specification is not  different from Java

1010, A+b for Input-output Practice (I)

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1011= (int) (input ())  for  in range (1,num+1):    = input (). Split ()    print((int) (s[0]) + (int) (s[1 ]) Knowledge Analysis:1, for loop use structure for    in range (1,num+1)     1 to Num  

1011, A+b for Input-output Practice (II)

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1012. html code:  while True:     = input (). Split ()    if and (int) (s[1]) = =0        :break     Print((int) (s[0]) + (int) (s[1])) Knowledge Analysis:1, Python and operation is and  or operation is or   

1012, A+b for Input-output Practice (III)

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1013. html code:  while True:    s=input (). Split ()    if s==['0']:        break = 0 ;           for  in range (1, Len (s)):        sum=sum+(int) (s[i])    print(sum)

1013, A+b for Input-output Practice (IV)

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1014= input ()  for in range (0, int (s)):    s=input (). Split ()    = 0;      for  in range (1, Len (s)):        sum=sum+(int) (s[i])    print(sum)

1014, A+b for Input-output Practice (V)

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1015. html code:  while True:    s=input (). Split ()    sum=0     for in range (1, Len (s)):        sum+ =(int) (S[i]    )print(sum) knowledge Analysis: None

1015, A+b for Input-output Practice (VI)

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1016. html code:  while True:    s=input (). Split ()    print((int) (s[0]) + (     int) (s[1])  Print()

1016, A+b for Input-output Practice (VII)

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1017. html code: S= input ()  for inch Range (0, (int) (s)):     = input (). Split ()    = 0;      for  in range (1, Len (ss)):        sum+ =(int) (Ss[j]    )print(sum)     Print ()

1017, A+b for input-output practice

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1123. html code: num =(int) (input ())if num==0:    Print(1)else:     = 1;    I=0    for in range (1,num+1):        *= i       Print(sum) knowledge Analysis:1,if  else inside need to have:

1123. Factorial (cyclic structure)

title: http:acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1201. html code: s=input (). Split (" ")#adding three strings to a listList =[]list.append (S[0]) list.append (s[1]) list.append (s[2]) List.sort () forIinchRange (len (list)):Print(list[i],end="')    Print(" ", end="') Knowledge Analysis:1, List add element method append2, List Sort method sort ()3, output does not change line add, end="'

1201. Sorting Strings

title: http:acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1249. html code: whiletrue:s=input ()Print(S.title ()) Knowledge Analysis:1, input () is entered after the string2, S.title () built-in methods to capitalize the first letter of each word to the rest of the lowercase other methods are as follows: Str="www.runoob.com"Print(Str.upper ())#converts lowercase letters in all characters to uppercase lettersPrint(Str.lower ())#converts uppercase letters in all characters to lowercasePrint(Str.capitalize ())#Convert the first letter to uppercase, the remaining lowercasePrint(Str.title ())#Convert the first letter of each word to uppercase, the remaining lowercaseexecute the above code output as: WWW.RUNOOB.COMwww.runoob.comWww.runoob.comWww.Runoob.Com

1249. Capitalize the initial letter

title: http:acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/1442. html code: NUM=(int) (input ()) forIinchRange (0,num): s= input (). Split (" ")    #a space split is a string converted into a list.List =[] list.append ((int) (s[0])) list.append ((int) (s[1])) list.append ((int) (s[2]) Ave= (List[0]+list[1]+list[2])/3#Calculate AverageIsLarge = 0#the number of 3 numbers greater than the average     forJinchlist:ifJ >Ave:islarge+=1ifIslarge>1:        Print("Yes")    Else:        Print("No") Knowledge Analysis:1. Range (0,num) is 0 to num-12, s = input (). Split (" "gets the string that is separated by a space and enters into the list such as input:1 2 3The value of S is: ['1','3','4']

1442. Number of advantages

title: http://acm.sdut.edu.cn/onlinejudge2/index.php/home/index/problemdetail/pid/2247. html code: S= Input (). Split ("")print(S[0].count (s[1)) Knowledge Analysis:1, Str.count (s) Returns the number of occurrences of s in str

2247. Number of statistics

SDUT-ACM OJ of Shandong University of Technology: Python Code and analysis