1071.Speech Patterns (25)...to be continued...
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1071.Speech Patterns (25)…to be continued…
pat-al-1071
2017-02-20
- string是可以拼接的
- map的迭代器it使用: it->first, it->second
- check一下字符是否合法(是否是数字或者字母),合法就拼接到word上,直到读入一个非字母数字的字符
- 写一个循环把不合法的字符跳掉
- 坑:别忘了把大写转换成小写
- 似乎不需要判断word是否非空,也可能是因为测试点不全面吗?(还不太明白……)
/** * pat-al-1071 * 2017-02-20 * Cpp version * Author: fengLian_s */#include<stdio.h>#include<iostream>#include<string>#include<map>using namespace std;bool check(char c){ if(c >= '0' && c <= '9') return true; if(c >= 'a' && c <= 'z') return true; if(c >= 'A' && c <= 'Z') return true; return false;}int main(){ freopen("in.txt", "r", stdin); map<string, int> count; string str; getline(cin, str); int i = 0; while(i < str.length()) { string word; while(i < str.length() && check(str[i]) == true) { if(str[i] >= 'A' && str[i] <= 'Z') str[i] += 32; word += str[i++]; } if(word != "") count[word]++; while(i < str.length() && check(str[i]) == false) i++; } int max = 0; string result; for (map<string, int>::iterator it = count.begin();it != count.end();it++) { if(it->second > max) { max = it->second; result = it->first; } } cout << result << " " << max << endl; return 0;}
-TBC-
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- 1071.Speech Patterns (25)...to be continued...
- Defect Patterns (To be continued)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
- 1071. Speech Patterns (25)
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