Submission #286470

#TimeUsernameProblemLanguageResultExecution timeMemory
286470dolphingarlicScales (IOI15_scales)C++14
0 / 100
1 ms384 KiB
#include "scales.h"

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

void ins_at(deque<int> &K, int v, int p) { K.insert(find(K.begin(), K.end(), p), v); }

void init(int T) {}

void orderCoins() {
    deque<int> K;

    int A = getNextLightest(1, 2, 3, 4);
    int B = A % 3 + 1;
    int C = getLightest(A, B, 4);
    if (C == A) {
        // A is the lightest; 4 is the heavyiest
        int med = getMedian(A, B, 6 - A - B);
        K = {A, med, 6 - A - med, 4};
    } else if (C == 4) {
        // (4 < A) < B
        int med = getMedian(4, B, 6 - A - B);
        if (med == 4) K = {6 - A - B, 4, A, B};
        else if (med == B) K = {4, A, B, 6 - A - B};
        else K = {4, A, 6 - A - B, B};
    } else {
        // B < (4 < A)
        int med = getMedian(4, B, 6 - A - B);
        if (med == 4) K = {B, 4, A, 6 - A - B};
        else if (med == B) K = {6 - A - B, B, 4, A};
        else K = {B, 6 - A - B, 4, A};
    }

    int X = 5, Y = 6;
    int heavy = getHeaviest(K[3], X, Y);
    if (heavy == K[3]) {
        int light = getLightest(K[3], X, Y);
        if (light == Y) swap(X, Y);
        int med = getMedian(K[0], K[1], Y);
        if (med == K[0]) {
            K.push_front(Y);
            K.push_front(X);
        } else if (med == K[1]) {
            // K[0] < K[1] < Y
            int med2 = getMedian(K[2], X, Y);
            if (med2 == K[2]) {
                ins_at(K, Y, K[3]);
                int med3 = getMedian(K[0], K[1], X);
                if (med3 == K[0]) K.push_front(X);
                else if (med3 == K[1]) ins_at(K, X, K[2]);
                else ins_at(K, X, K[1]);
            } else if (med2 == X) {
                ins_at(K, X, K[3]);
                ins_at(K, Y, K[4]);
            } else {
                ins_at(K, Y, K[2]);
                int med3 = getMedian(K[0], K[1], X);
                if (med3 == K[0]) K.push_front(X);
                else if (med3 == K[1]) ins_at(K, X, K[2]);
                else ins_at(K, X, K[1]);
            }
        } else {
            ins_at(K, Y, K[1]);
            if (getLightest(K[0], X, Y) == K[0]) ins_at(K, X, Y);
            else K.push_front(X);
        }
    } else {
        if (heavy == X) swap(X, Y);
        int g = getNextLightest(K[0], K[1], K[2], X);
        if (g == K[0]) {
            int med = getMedian(K[0], K[3], X);
            if (med == X) ins_at(K, X, K[3]);
            else if (med == K[0]) K.push_front(X);
            else K.push_back(X);
        } else ins_at(K, X, g);
        K.push_back(Y);
    }

    for (int i : K) cout << i << ' ';
    cout << '\n';

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

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:8:15: warning: unused parameter 'T' [-Wunused-parameter]
    8 | void init(int T) {}
      |           ~~~~^
#Verdict Execution timeMemoryGrader output
Fetching results...