题目描述

blablabla

C++ 代码

#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;

struct w{
    string id;
    string name;
    int score;
    int c;
    bool operator<(const w&a){
        if(c==1) return id<a.id;
        else if(c==2) 
            if(name!=a.name) return name<=a.name;
            else return id<a.id;
        else if(c==3)
            if(score!=a.score) return score<a.score;
            else return id<a.id;
    }
};

int main(){
    vector<w> res; //3行n列
    int n,c;
    scanf("%d%d",&n,&c);
    char id[10],name[10];
    int s;
    for(int i=0;i<n;i++){
        scanf("%s%s%d",id,name,&s);
        res.push_back({id,name,s,c});
    }
    sort(res.begin(),res.end());
    for(auto i:res){
        printf("%s %s %d\n",i.id.c_str(),i.name.c_str(),i.score);
    }

    return 0;
}