Submission #1034361

#	Time	Username	Problem	Language	Result	Execution time	Memory
1034361		Zicrus	Scales (IOI15_scales)	C++17	71.43 / 100	1 ms	432 KiB

scales

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

typedef long long ll;

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

void orderCoins() {
    vector<int> res = {1, 2, 3, 4, 5, 6};
    vector<int> G1 = {1, 2, 3, 4, 5, 6};
    mt19937 mt(time(0));
    shuffle(G1.begin(), G1.end(), mt);
    vector<int> G = {0, G1[0], G1[1], G1[2], G1[3], G1[4], G1[5]};
    int a = getHeaviest(G[1], G[2], G[3]);
    int b = getHeaviest(G[4], G[5], G[6]);
    int c = getHeaviest(a, b, G[1] == a || G[1] == b ? (G[2] == a || G[2] == b ? G[3] : G[2]) : G[1]);
    res[5] = c;
    bool cg = c == G[1] || c == G[2] || c == G[3];
    int d = cg ? getHeaviest(b, G[1] == c ? G[3] : G[1], G[2] == c ? G[3] : G[2]) : getHeaviest(a, G[4] == c ? G[6] : G[4], G[5] == c ? G[6] : G[5]);
    res[4] = d;
    vector<int> s;
    for (int i = 1; i <= 6; i++) {
        if (G[i] != c && G[i] != d) s.push_back(G[i]);
    }
    int e = 0;
    int idk = cg ? b : a;
    if (s[0] == idk || s[1] == idk || s[2] == idk || s[3] == idk) {
        int lol1 = cg ? (b == G[4] ? G[5] : G[4]) : (a == G[1] ? G[2] : G[1]);
        int lol2 = cg ? (b == G[6] ? G[5] : G[6]) : (a == G[3] ? G[2] : G[3]);
        if (s[0] != lol1 && s[0] != lol2 && s[0] != idk) s[3] = s[0];
        if (s[1] != lol1 && s[1] != lol2 && s[1] != idk) s[3] = s[1];
        if (s[2] != lol1 && s[2] != lol2 && s[2] != idk) s[3] = s[2];
        s[0] = lol1; s[1] = lol2; s[2] = idk;
        e = idk;
    }
    else {
        e = getHeaviest(s[0], s[1], s[2]);
    }
    int e1 = e == s[0] ? s[2] : s[0], e2 = e == s[1] ? s[2] : s[1];
    int f = getMedian(e, e1, s[3]);
    if (f == e) {
        res[3] = s[3];
        res[2] = e;
        res[1] = getMedian(e1, e2, e);
        res[0] = res[1] == e1 ? e2 : e1;
    }
    else if (f == e1) {
        res[3] = e;
        res[1] = getMedian(e1, e2, s[3]);
        res[2] = res[1] == e1 ? e2 : e1;
        res[0] = res[1] == s[3] ? e2 : s[3];
    }
    else if (f == s[3]) {
        res[3] = e;
        res[1] = getMedian(e1, e2, s[3]);
        res[2] = res[1] == s[3] ? e2 : s[3];
        res[0] = res[1] == e1 ? e2 : e1;
    }

    int W[6] = {res[0], res[1], res[2], res[3], res[4], res[5]};
    answer(W);
}

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:7:15: warning: unused parameter 'T' [-Wunused-parameter]
    7 | void init(int T) {
      |           ~~~~^

• Subtask 1: 71.428571 / 100