'commit'
This commit is contained in:
25
TangDou/XiTi/1120.cpp
Normal file
25
TangDou/XiTi/1120.cpp
Normal file
@@ -0,0 +1,25 @@
|
||||
#include <bits/stdc++.h>
|
||||
|
||||
using namespace std;
|
||||
|
||||
//map按值排序
|
||||
bool cmp_val(const pair<int, int> &left, const pair<int, int> &right) {
|
||||
if (left.second == right.second) return left.first > right.first; //这个需要要讲解时,一点点渗透,要不学生不知道是怎么回事
|
||||
return left.second < right.second;
|
||||
}
|
||||
|
||||
int main() {
|
||||
string s;
|
||||
getline(cin, s);
|
||||
map<int, int> _map;
|
||||
for (int i = 0; i < s.size(); ++i) {
|
||||
_map[s[i]]++;
|
||||
}
|
||||
//按value对map进行排序
|
||||
vector<pair<int, int>> vec(_map.begin(), _map.end()); //根据map进行创建动态数组
|
||||
sort(vec.begin(), vec.end(), cmp_val);// 排序
|
||||
|
||||
//输出
|
||||
cout << char(vec[vec.size() - 1].first) << " " << vec[vec.size() - 1].second;
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user