Topic Information
1100. Mars Numbers (20)
Time limit MS
Memory Limit 65536 KB
Code length limit 16000 B
People on Mars count their numbers with base 13:
Zero on Earth was called "Tret" on Mars.
The numbers 1 to earch are called "Jan, Feb, Mar, Apr, May, June, Jly, Mar, Sep, Oct, Nov, Dec" on Mars, respectively.
For the next higher digit, Mars people name the numbers as "Tam, Hel, Maa, huh, tou, Kes, Hei, ELO, Syy, Lok, Mer, Jou" , respectively.
For examples, the number in Earth is called ' hel mar ' on Mars; and "Elo Nov" on the Mars corresponds to the Earth. In order to help communication between people from these-planets, you is supposed to write a program for mutual trans Lation between Earth and Mars number systems.
Input Specification:
Each input file contains the one test case. For each case, the first line contains a positive integer N (< 100). Then N lines follow, each contains a number in [0, 169], given either in the form of the Earth number, or that of Mars.
Output Specification:
For each number, print in a line the corresponding number in the other language.
Sample Input:
4
29
5
ELO Nov
Tam
Sample Output:
Hel Mar
May
115
13
Thinking of solving problems
String processing, carefully can
AC Code
#include <cstdio>#include <string>#include <cstring>#include <map>using namespace STD;Charstr1[ -][5] = {"Tret","Jan","the Feb","Mar","Apr","may","June","Jly"," the","Sep","Oct","Nov","Dec"};Charstr2[ -][5] = {"Tret","Tam","Hel","Maa","Huh","Tou","Kes","Hei","ELO","Syy","Lok","Mer","Jou"};intMain () { map<int, string>Iskv1, Iskv2; Map<string, int>Sikv1, Sikv2; for(inti =0; I <= A; ++i) {Iskv1[i] = Str1[i]; Iskv2[i] = Str2[i]; Sikv1[str1[i]] = i; Sikv2[str2[i]] = i; }intN, A;Chars[ +], s2[5];scanf("%d", &n); Gets (s); for(inti =0; I < n; ++i) {gets (s);if(s[0] >=' 0 '&& s[0] <=' 9 '){sscanf(S,"%d", &a);if(A > A) {if(a% -==0)printf("%s\n", iskv2[a/ -].c_str ());Else printf("%s%s\n", iskv2[a/ -].c_str (), iskv1[a% -].c_str ()); }Else{printf("%s\n", Iskv1[a].c_str ()); } }Else{Char*p = Strtok (S," ");Char*P2 = Strtok (NULL," ");if(P && p2) {a = sikv2[p] * -; A + = Sikv1[p2]; }Else if(p) {a = sikv2[p] * -; A + = Sikv1[p]; }printf("%d\n", a); } }return 0;}
1100. Mars Numbers (20) "String Processing"--pat (Advanced level) practise