Submission #595939

#	Time	Username	Problem	Language	Result	Execution time	Memory
595939		Apiram	Scales (IOI15_scales)	C++14	55.56 / 100	1 ms	212 KiB

scales

#include "scales.h"
#include <bits/stdc++.h>
using namespace std;
void init(int T) {
	//1 2 3 4 5 6
	// 5 - operations to get first and last value -> call median 4times then maximum or minimum 1 times
	// 2 - median call to get middle value
	// 2 call to do remaining
	// 9 calls to sort
}
//3 4 6 2 1 5
void orderCoins() {
   vector<int>ans = {1,2,3,4,5,6};
   auto exchange = [&](int i,int j){
		for (auto x:{0,1,2,3,4,5}){
			if (ans[x] == i){ans[x] = j;}
			else if (ans[x] == j)ans[x] =i;
		}
	};
	//3
	int a = getLightest(ans[0],ans[1],ans[2]);
   exchange(a,ans[0]);
   int b = getLightest(ans[3],ans[4],ans[5]);
   exchange(b,ans[3]);
   int c = getLightest(ans[0],ans[1],ans[3]);
   if (c == ans[0]){
		int d = getLightest(ans[1],ans[2],ans[3]);
		exchange(d,ans[1]);
	}
	else{
		exchange(ans[3],ans[0]);
		int d = getLightest(ans[3],ans[4],ans[5]);
		exchange(d,ans[1]);
	}
	a = getHeaviest(ans[5],ans[2],ans[3]);
	exchange(a,ans[5]);
	a = getHeaviest(ans[1],ans[4],ans[5]);
	exchange(a,ans[5]);
	a = getHeaviest(ans[2],ans[3],ans[4]);
	exchange(a,ans[4]);
	a = getLightest(ans[2],ans[3],ans[4]);
	exchange(a,ans[2]);
   answer(ans.data());
	return;
}

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:4:15: warning: unused parameter 'T' [-Wunused-parameter]
    4 | void init(int T) {
      |           ~~~~^

• Subtask 1: 55.555556 / 100