Submission #1270505

#	Time	Username	Problem	Language	Result	Execution time	Memory
1270505		vtnoo	Scales (IOI15_scales)	C++20	55.56 / 100	1 ms	328 KiB

scales

#include <bits/stdc++.h>
#include "scales.h"

using namespace std;

int tt;

void init(int T){
    tt=T;
}

vector<int> exclude(vector<int> a, vector<int> b){
    for(auto c:b){
        a.erase(find(a.begin(), a.end(), c));
    }
    return a;
}

void orderCoins(){
    int a=getLightest(1,2,3), b=getLightest(4,5,6), c=getLightest(a,b,a==3?2:a==2?1:3); // 3 queries
    vector<int> d;
    vector<bool> used(7,false);
    used[c]=true;
    if(c==1||c==2||c==3){
        d=exclude({1,2,3,b},{a});
    }else{
        d=exclude({4,5,6,a},{b});
    } 
    int e=getLightest(d[0], d[1], d[2]); // 1 querie
    used[e]=true;
    vector<int> f=exclude({1,2,3,4,5,6}, {c,e}); // me van a quedar 4 opciones A B C D
    int g=getLightest(f[0],f[1],f[2]), h=getLightest(g,f[3],g==f[2]?f[1]:g==f[1]?f[0]:f[2]);
    used[h]=true;
    vector<int> j=exclude(f,{h});
    int k=getLightest(j[0],j[1],j[2]);
    used[k]=true;
    int l=getMedian(j[0],j[1],j[2]);
    used[l]=true;
    int m;
    for(int i=1;i<=6;i++)if(!used[i])m=i;
    int W[6]={c,e,h,k,l,m};
    answer(W);
}

• Subtask 1: 55.5556 / 100