Submission #302029

#TimeUsernameProblemLanguageResultExecution timeMemory
302029square1001Scales (IOI15_scales)C++14
55.56 / 100
1 ms384 KiB
#include "scales.h"
#include <vector>
#include <iostream>
#include <algorithm>
#include <functional>
using namespace std;
void init(int T) {
    /* ... */
}
void orderCoins() {
	int LA = getHeaviest(1, 2, 3);
	int LB = getHeaviest(4, 5, 6);
	int LC = getHeaviest(LA, LB, LA == 1 ? 2 : 1);
	vector<int> rem1;
	for(int i = 1; i <= 6; ++i) {
		if(i != LC) {
			rem1.push_back(i);
		}
	}
	int LD = getHeaviest(rem1[0], rem1[1], rem1[2]);
	int LE = getHeaviest(LD, rem1[3], rem1[4]);
	vector<int> rem2;
	for(int i = 1; i <= 6; ++i) {
		if(i != LC && i != LE) {
			rem2.push_back(i);
		}
	}
	int LF = getHeaviest(rem2[0], rem2[1], rem2[2]);
	vector<int> rem3;
	for(int i = 1; i <= 6; ++i) {
		if(i != LC && i != LE && i != LF) {
			rem3.push_back(i);
		}
	}
	int LG = getLightest(rem3[0], rem3[1], rem3[2]);
	vector<int> rem4;
	for(int i = 1; i <= 6; ++i) {
		if(i != LC && i != LE && i != LG) {
			rem4.push_back(i);
		}
	}
	int LH = getMedian(rem4[0], rem4[1], rem4[2]);
	vector<int> perm(6);
	for(int i = 0; i < 6; ++i) {
		perm[i] = i + 1;
	}
	do {
		function<int(int, int, int)> lightest = [&](int va, int vb, int vc) {
			vector<int> ord = { va, vb, vc };
			sort(ord.begin(), ord.end(), [&](int i, int j) { return perm[i - 1] < perm[j - 1]; });
			return ord[0];
		};
		function<int(int, int, int)> median = [&](int va, int vb, int vc) {
			vector<int> ord = { va, vb, vc };
			sort(ord.begin(), ord.end(), [&](int i, int j) { return perm[i - 1] < perm[j - 1]; });
			return ord[1];
		};
		function<int(int, int, int)> heaviest = [&](int va, int vb, int vc) {
			vector<int> ord = { va, vb, vc };
			sort(ord.begin(), ord.end(), [&](int i, int j) { return perm[i - 1] < perm[j - 1]; });
			return ord[2];
		};
		if(perm[LC - 1] == 6 && perm[LE - 1] == 5 && heaviest(rem2[0], rem2[1], rem2[2]) == LF && lightest(rem3[0], rem3[1], rem3[2]) == LG && median(rem4[0], rem4[1], rem4[2]) == LH) {
			int W[6];
			for(int i = 0; i < 6; ++i) {
				W[perm[i] - 1] = i + 1;
			}
			answer(W);
			return;
		}
	} while(next_permutation(perm.begin(), perm.end()));
}

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) {
      |           ~~~~^
#Verdict Execution timeMemoryGrader output
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