Submission #761144

#	Time	Username	Problem	Language	Result	Execution time	Memory
761144		Ahmed57	Scales (IOI15_scales)	C++17	0 / 100	1 ms	212 KiB

scales

#include "scales.h"

#include <bits/stdc++.h>

using namespace std;
void init(int T){
    return ;
}
//int ww[7];
//int getHeaviest(int A, int B, int C);
//int getLightest(int A, int B, int C);
//int getMedian(int A, int B, int C);
//int getNextLightest(int A, int B, int C, int D);
//void answer(int W[6]);
vector<int> ers(vector<int> v,int x){
    vector<int> res;
    for(auto i:v){
        if(i==x)continue;
        res.push_back(i);
    }
    return res;
}
void orderCoins(){
    int ss = 0;
    vector<int> rem;
    int ans[6] = {0};
    for(int i = 1;i<=6;i++)rem.push_back(i);
    random_shuffle(rem.begin(),rem.end());
    int x = getLightest(rem[0],rem[1],rem[2]);
    int y = getLightest(rem[3],rem[4],rem[5]);
    int z = getLightest(x,y,((x!=rem[0]&&y!=rem[0])?rem[0]:((x!=rem[1]&&y!=rem[1])?rem[1]:rem[2])));
    ss = (z==x?1:0);
    ans[0] = z;
    rem = ers(rem,z);
    if(ss)x = getLightest(rem[0],rem[1],rem[2]);
    if(!ss)y = getLightest(rem[2],rem[3],rem[4]);
    if(x==y){
        z = x;
        ss = 3;
    }else{
        if(x==rem[2]&&y!=rem[2]){
            ss = 1;
            z = y;
        }else if(y==rem[2]&&x!=rem[2]){
            ss = 0;
            z = x;
        }else{
        z = getLightest(x,y,((x!=rem[0]&&y!=rem[0])?rem[0]:((x!=rem[1]&&y!=rem[1])?rem[1]:rem[2])));
        ans[1] = z;
        int rev = (z==x?y:x);
        int ox = (x==rem[0]?rem[1]:rem[0]) , oy = (y==rem[3]?rem[4]:rem[3]);
        int lol = getMedian(rem[2],rev,(rev==x?oy:ox));
        vector<int> order;
        if(lol==rem[2]){
            order.push_back(rev);
            order.push_back(rem[2]);
            order.push_back((rev==x?oy:ox));
        }if(lol==rev){
            order.push_back((rev==x?oy:ox));
            order.push_back(rev);
            order.push_back(rem[2]);
        }if(lol==(rev==x?oy:ox)){
            order.push_back(rev);
            order.push_back((rev==x?oy:ox));
            order.push_back(rem[2]);
        }
        int d = getNextLightest(order[0],order[1],order[2],(rev==x?ox:oy));
        vector<int> ne;
        if(d==order[0]){
            order.push_back((rev==x?ox:oy));
            ne = order;
        }else{
            ne.push_back(order[0]);
            if(d==order[1]){
                ne.push_back((rev==x?ox:oy));
                ne.push_back(order[1]);
            }else ne.push_back(order[1]);
            if(d==order[2]){
                ne.push_back((rev==x?ox:oy));
                ne.push_back(order[2]);
            }else ne.push_back(order[2]);
        }
        order = ne;
        assert(order.size()==4);
        ans[2] = order[0] ; ans[3] = order[1] ; ans[4] = order[2] ; ans[5] = order[3];
        int he[] = {ans[0],ans[1],ans[2],ans[3],ans[4],ans[5]};
        answer(he);
        return ;
        ss = (z==x?1:0);
        }
    }
    ans[1] = z;
    rem = ers(rem,z);
    if(ss>0)x = getLightest(rem[0],rem[1],rem[2]);
    if(ss==0||ss==3)y = getLightest(rem[1],rem[2],rem[3]);
    long long mi = 1e9;
    if(x!=y){
        z = getLightest(x,y,((x!=rem[0]&&y!=rem[0])?rem[0]:((x!=rem[1]&&y!=rem[1])?rem[1]:rem[2])));
        if(z==rem[0]){
            mi = y;
        }else{
            mi = x;
        }
    }else {
        z = x;
        mi = getLightest(rem[0],(z==rem[1]?rem[2]:rem[1]),rem[3]);
    }
    ans[2] = z;
    rem = ers(rem,z);
    ans[3] = mi;
    z = getHeaviest(rem[0],rem[1],rem[2]);
    rem = ers(rem,mi);
    ans[5] = z;
    rem = ers(rem,z);
    ans[4] = rem[0];
    int he[] = {ans[0],ans[1],ans[2],ans[3],ans[4],ans[5]};
    answer(he);
    return ;
}
/*
int main(){
    ww[1] = 2 , ww[2] = 1, ww[3] = 3 , ww[4] = 4, ww[5] =5 , ww[6] = 6;
    orderCoins();
}*/

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:6:15: warning: unused parameter 'T' [-Wunused-parameter]
    6 | void init(int T){
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:110:14: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  110 |     ans[3] = mi;
      |              ^~
scales.cpp:112:19: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  112 |     rem = ers(rem,mi);
      |                   ^~

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