题解 | #简单错误记录#
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http://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
#include <iostream>
#include <sstream>
#include <map>
#include <queue>
using namespace std;
int main() {
int i = 0, j;
string line, tmp;
map<string, int> m; // [string, count]
queue<string> q;
while(getline(cin, line)) {
stringstream ss(line);
while(getline(ss, tmp, '\\')); // 取最后一部分
j = tmp.find(' ');
j = j > 16 ? j - 16 : 0;
tmp = tmp.substr(j);
if (m.count(tmp)) { // 之前出现过
m[tmp] += 1;
} else {
m[tmp] += 1;
q.push(tmp);
if (q.size() > 8) q.pop();
}
}
while(!q.empty()) {
tmp = q.front();
q.pop();
cout << tmp << " " << m[tmp] << endl;
}
}
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