Submission #282617

#	Time	Username	Problem	Language	Result	Execution time	Memory
282617		SamAnd	Scales (IOI15_scales)	C++17	55.56 / 100	1 ms	384 KiB

scales

#include "scales.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
typedef long long ll;

void init(int T)
{
}

vector<int> ans;
void ave(int i, int x)
{
    vector<int> yans;
    for (int j = 0; j < i; ++j)
        yans.push_back(ans[j]);
    yans.push_back(x);
    for (int j = i; j < sz(ans); ++j)
        yans.push_back(ans[j]);
    ans = yans;
}

void orderCoins()
{
    /*freopen("input.txt", "w", stdout);
    printf("720\n");
    int t[6] = {1, 2, 3, 4, 5, 6};
    do
    {
        for (int i = 0; i < 6; ++i)
            printf("%d ", t[i]);
        printf("\n");
    } while (next_permutation(t, t + 6));
    exit(0);*/

    ans.clear();
    ans.push_back(getLightest(1, 2, 3));
    ans.push_back(getMedian(1, 2, 3));
    ans.push_back(1 + 2 + 3 - ans[0] - ans[1]);

    int u = getNextLightest(ans[0], ans[1], ans[2], 4);
    if (u == ans[0])
    {
        if (getLightest(ans[0], ans[1], 4) == 4)
            ave(0, 4);
        else
            ave(3, 4);
    }
    else
    {
        if (u == ans[1])
        {
            ave(1, 4);
        }
        else if (u == ans[2])
        {
            ave(2, 4);
        }
    }

    u = getNextLightest(ans[0], ans[1], ans[3], 5);
    if (u == ans[0])
    {
        if (getLightest(ans[0], ans[1], 5) == 5)
            ave(0, 5);
        else
            ave(4, 5);
    }
    else
    {
        if (u == ans[1])
            ave(1, 5);
        else if (u == ans[3])
        {
            if (getMedian(ans[0], ans[2], 5) == 5)
                ave(2, 5);
            else
                ave(3, 5);
        }
    }

    u = getNextLightest(ans[0], ans[2], ans[4], 6);
    if (u == ans[0])
    {
        if (getLightest(ans[0], ans[1], 6) == 6)
            ave(0, 6);
        else
            ave(5, 6);
    }
    else
    {
        if (u == ans[2])
        {
            if (getMedian(ans[0], ans[1], 6) == 6)
                ave(1, 6);
            else
                ave(2, 6);
        }
        else if (u == ans[4])
        {
            if (getMedian(ans[0], ans[3], 6) == 6)
                ave(3, 6);
            else
                ave(4, 6);
        }
    }

    int W[] = {ans[0], ans[1], ans[2], ans[3], ans[4], ans[5]};
    answer(W);
}

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:11:15: warning: unused parameter 'T' [-Wunused-parameter]
   11 | void init(int T)
      |           ~~~~^

• Subtask 1: 55.555556 / 100