题解 | #简单错误记录#
简单错误记录
https://www.nowcoder.com/practice/2baa6aba39214d6ea91a2e03dff3fbeb
#include <iostream>
#include <map>
#include <queue>
using namespace std;
int main() {
string tmp_name, number;
map<string, int> maps;
queue<string> que;
while (cin >> tmp_name >> number) {
//if(number=="0")break; //调试
string name;
int i = tmp_name.size() - 1;
for ( int i = tmp_name.size() - 1; tmp_name[i] != '\\' &&
i >= (int)tmp_name.size() - 16; i--)
name = tmp_name[i] + name;
string tmp = name + " " + number; //处理输入
if ( maps.find(tmp) != maps.end()) maps.find(tmp)->second++;
else {
maps.insert({tmp, 1});
que.push(tmp);
if(que.size() > 8)que.pop(); //只输出8条
}
}
while ( !que.empty()) {
cout<<que.front()<<' '<<maps.find(que.front())->second<<endl;
que.pop();
}
return 0;
}
查看20道真题和解析