mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
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#include <iostream>
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#include <string>
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#include <map>
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#include <algorithm>
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using namespace std;
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map<string , int> table;
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int main()
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{
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int cnt = 1;
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for(char i = 'a'; i <= 'z'; ++i)
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{
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string tmp;
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tmp += i;
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table[tmp] = cnt ++;
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}
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for(char i = 'a'; i <= 'z'; ++i)
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for(char j = i + 1; j <= 'z'; ++j)
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{
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string tmp;
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tmp += i;tmp += j;
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table[tmp] = cnt ++;
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}
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for(char i = 'a'; i <= 'z'; ++i)
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for(char j = i + 1; j <= 'z'; ++j)
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for(char k = j + 1; k <= 'z'; ++k)
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{
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string tmp;
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tmp += i;tmp += j;tmp += k;
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table[tmp] = cnt ++;
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}
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for(char i = 'a'; i <= 'z'; ++i)
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for(char j = i + 1; j <= 'z'; ++j)
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for(char k = j + 1; k <= 'z'; ++k)
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for(char l = k + 1; l <= 'z'; ++l)
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{
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string tmp;
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tmp += i;tmp += j;tmp += k;tmp += l;
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table[tmp] = cnt ++;
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}
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for(char i = 'a'; i <= 'z'; ++i)
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for(char j = i + 1; j <= 'z'; ++j)
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for(char k = j + 1; k <= 'z'; ++k)
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for(char l = k + 1; l <= 'z'; ++l)
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for(char m = l + 1; m <= 'z'; ++m)
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{
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string tmp;
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tmp += i;tmp += j;tmp += k;tmp += l;tmp += m;
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table[tmp] = cnt ++;
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}
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string word;
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while(cin >> word)
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{
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map<string , int>::iterator it = table.find(word);
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if(it == table.end())
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{cout << 0 << endl;}
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else
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{cout << it->second << endl;}
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}
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return 0;
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}
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