제출 #791888

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
791888		jasmin	저울 (IOI15_scales)	C++17	55.56 / 100	1 ms	212 KiB

scales

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

void init(int T) {
    /* ... */
}

void orderCoins() {
    
    //find smallest
    int small1=getLightest(1, 2, 3);
    set<int> group1={1, 2, 3};
    group1.erase(small1);

    int small2=getLightest(4, 5, 6);
    set<int> group2={4, 5, 6};
    group2.erase(small2);

    int middle=getMedian(small1, small2, *group1.begin());
    vector<int> order;
    if(middle==small1){
        order={small2, small1, *group1.begin()};
        group1.erase(*group1.begin());

        swap(group1, group2);
        swap(small1, small2);
    }
    else if(middle==small2){
        order={small1, small2, *group1.begin()};
        group1.erase(*group1.begin());
    }
    else{
        order={small1, *group1.begin(), small2};
        group1.erase(*group1.begin());
    }

    //finish group 1
    //we only know that they are larger than the first one

    middle=getMedian(order[1], order[2], *group1.begin());
    if(middle==order[1]){
        order.push_back(order[2]);
        order[2]=order[1];
        order[1]=*group1.begin();
    }
    else if(middle==order[2]){
        order.push_back(*group1.begin());
    }
    else{
        order.push_back(order[2]);
        order[2]=*group1.begin();
    }
    group1.erase(*group1.begin());

    if(!group1.empty()){
        int elem=*group1.begin();

        if(getLightest(order[1], order[2], elem)==elem){
            order.push_back(order[3]);
            order[3]=order[2];
            order[2]=order[1];
            order[1]=elem;
        }
        else{

            middle=getMedian(order[2], order[3], elem);
            if(middle==order[2]){
                order.push_back(order[3]);
                order[3]=order[2];
                order[2]=elem;
            }
            else if(middle==order[3]){
                order.push_back(elem);
            }
            else{
                order.push_back(order[3]);
                order[3]=elem;
            }
        }

        group1.erase(elem);
    }

    //finish group 2

    if(group2.size()==2){ 

        //wir sind grösser als element 1

        int elem=*group2.begin();
        middle=getMedian(order[2], order[3], elem);

        if(middle==order[2]){
            order.push_back(order[3]);
            order[3]=order[2];
            order[2]=elem;
        }
        else if(middle==order[3]){
            order.push_back(elem);
        }
        else{
            order.push_back(order[3]);
            order[3]=elem;
        }


        group2.erase(elem);
    }

    int elem=*group2.begin();
    if(getLightest(order[2], order[3], elem)==elem){
        order.push_back(order[4]);
        order[4]=order[3];
        order[3]=order[2];
        order[2]=elem;
    }
    else{

        middle=getMedian(order[3], order[4], elem);
        if(middle==order[3]){
            order.push_back(order[4]);
            order[4]=order[3];
            order[3]=elem;
        }
        else if(middle==order[4]){
            order.push_back(elem);
        }
        else{
            order.push_back(order[4]);
            order[4]=elem;
        }
    }

    int W[] = {1, 2, 3, 4, 5, 6};
    for(int i=0; i<6; i++){
        W[i]=order[i];
    }
    answer(W);
}

컴파일 시 표준 에러 (stderr) 메시지

scales.cpp: In function 'void init(int)':
scales.cpp:5:15: warning: unused parameter 'T' [-Wunused-parameter]
    5 | void init(int T) {
      |           ~~~~^

• Subtask 1: 55.555556 / 100