hdu 4690 EBCDIC
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1 #include<cstdio> 2 #include<cstring> 3 #include<algorithm> 4 #include<map> 5 using namespace std; 6 7 #define MP make_pair 8 9 map < pair <char,char>,pair<char,char> > mm; 10 11 void init() 12 { 13 mm[MP('0','0')] = MP('0','0');mm[MP('0','1')] = MP('0','1');mm[MP('0','2')] = MP('0','2');mm[MP('0','3')] = MP('0','3'); 14 mm[MP('3','7')] = MP('0','4');mm[MP('2','D')] = MP('0','5');mm[MP('2','E')] = MP('0','6');mm[MP('2','F')] = MP('0','7'); 15 mm[MP('1','6')] = MP('0','8');mm[MP('0','5')] = MP('0','9');mm[MP('2','5')] = MP('0','A');mm[MP('0','B')] = MP('0','B'); 16 mm[MP('0','C')] = MP('0','C');mm[MP('0','D')] = MP('0','D');mm[MP('0','E')] = MP('0','E');mm[MP('0','F')] = MP('0','F'); 17 18 for(int i = '0';i<='3';i++) 19 mm[MP('1',i)] = MP('1',i); 20 mm[MP('3','C')] = MP('1','4');mm[MP('3','D')] = MP('1','5');mm[MP('3','2')] = MP('1','6');mm[MP('2','6')] = MP('1','7'); 21 mm[MP('1','8')] = MP('1','8');mm[MP('1','9')] = MP('1','9');mm[MP('3','F')] = MP('1','A');mm[MP('2','7')] = MP('1','B'); 22 for(int i = 'C';i<='F';i++) 23 mm[MP('1',i)] = MP('1',i); 24 25 mm[MP('4','0')] = MP('2','0');mm[MP('5','A')] = MP('2','1');mm[MP('7','F')] = MP('2','2');mm[MP('7','B')] = MP('2','3'); 26 mm[MP('5','B')] = MP('2','4');mm[MP('6','C')] = MP('2','5');mm[MP('5','0')] = MP('2','6');mm[MP('7','D')] = MP('2','7'); 27 mm[MP('4','D')] = MP('2','8');mm[MP('5','D')] = MP('2','9');mm[MP('5','C')] = MP('2','A');mm[MP('4','E')] = MP('2','B'); 28 mm[MP('6','B')] = MP('2','C');mm[MP('6','0')] = MP('2','D');mm[MP('4','B')] = MP('2','E');mm[MP('6','1')] = MP('2','F'); 29 30 for(int i = '0';i<='9';i++) 31 mm[MP('F',i)] = MP('3',i); 32 mm[MP('7','A')] = MP('3','A');mm[MP('5','E')] = MP('3','B');mm[MP('4','C')] = MP('3','C');mm[MP('7','E')] = MP('3','D'); 33 mm[MP('6','E')] = MP('3','E');mm[MP('6','F')] = MP('3','F'); 34 35 mm[MP('7','C')] = MP('4','0'); 36 for(int i = '1',j = '1';j<='9';j++,i++) 37 mm[MP('C',i)] = MP('4',j); 38 for(int i = '1',j = 'A';j<='F';i++,j++) 39 mm[MP('D',i)] = MP('4',j); 40 41 for(int i = '7',j = '0';j<='2';i++,j++) 42 mm[MP('D',i)] = MP('5',j); 43 for(int i = '2',j = '3';j<='9';i++,j++) 44 mm[MP('E',i)] = MP('5',j); 45 mm[MP('E','9')] = MP('5','A');mm[MP('B','A')] = MP('5','B');mm[MP('E','0')] = MP('5','C');mm[MP('B','B')] = MP('5','D'); 46 mm[MP('B','0')] = MP('5','E');mm[MP('6','D')] = MP('5','F'); 47 48 mm[MP('7','9')] = MP('6','0'); 49 for(int i = '1',j = '1';i<='9';i++,j++) 50 mm[MP('8',i)] = MP('6',j); 51 for(int i = '1', j = 'A';j<='F';i++,j++) 52 mm[MP('9',i)] = MP('6',j); 53 54 for(int i = '7',j = '0';j<='2';i++,j++) 55 mm[MP('9',i)] = MP('7',j); 56 for(int i = '2',j = '3';j<='9';i++,j++) 57 mm[MP('A',i)] = MP('7',j); 58 mm[MP('A','9')] = MP('7','A');mm[MP('C','0')] = MP('7','B');mm[MP('4','F')] = MP('7','C');mm[MP('D','0')] = MP('7','D'); 59 mm[MP('A','1')] = MP('7','E');mm[MP('0','7')] = MP('7','F'); 60 } 61 62 const int MAXN = 11111111; 63 64 char str[MAXN]; 65 66 int main() 67 { 68 init(); 69 while(~scanf("%s",str)) 70 { 71 int len = strlen(str); 72 for(int i = 0;i<len;i += 2) 73 { 74 if(mm.find(MP(str[i],str[i+1]))!=mm.end()) 75 printf("%c%c",mm[MP(str[i],str[i+1])].first,mm[MP(str[i],str[i+1])].second); 76 } 77 78 puts(""); 79 } 80 return 0; 81 }
