제출 #1290112

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1290112		eri16	카니발 티켓 (IOI20_tickets)	C++20	0 / 100	2 ms	344 KiB

tickets

#include<bits/stdc++.h>
#include "tickets.h"
using namespace std;

long long fnd_ans(int k,vector<vector<int>> v,vector<vector<int>> ans){
    
    vector <int> vv[k];
    
    int n=v.size();
    int m=v[0].size();    
    
    for (int i=0; i<n; i++){
        for (int j=0; j<m; j++){
            if (ans[i][j]!=-1){
                vv[ans[i][j]].push_back(v[i][j]);
            }
        }
    }
    
    long long sm=0,tt;
    
    for (int i=0; i<k; i++){
        tt=vv[i][n/2LL];
        for (int j=0; j<n; j++){
            sm+=abs(tt-vv[i][j]);
        }
    }
    
    return sm;
}


long long find_maximum(int k, vector<vector<int>> v){
    
    int n=v.size();
    int m=v[0].size();
    
    vector<vector<int>> ans(n);
    
    if (m==1){
        for (int i=0; i<n; i++){
            ans[i].push_back(0);
        }
    }

    allocate_tickets(ans);
    return fnd_ans(k,v,ans);
}

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