問題：B - 投票 #include <cstdio> #include <functional> #include <iostream> #include <map> #include <string> using namespace std; #define REP(i, n) for(int i = 0; i < (n); ++i) typedef pair<string, int> P_SI; int main(void){ int n, maxN = 0; string s, maxS = ""; map<string, int> poll; poll.clear(); scanf …</string,></string,></string></map></iostream></functional></cstdio>