Submission #1120924

#	Time	Username	Problem	Language	Result	Execution time	Memory
1120924		epicci23	Scales (IOI15_scales)	C++17	0 / 100	2 ms	508 KiB

scales

#include "bits/stdc++.h"
#include "scales.h"
//#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;

void init(int T){
  
}

void orderCoins(){
  vector<int> v;
  array<int,3> a;
  set<int> s;
  for(int i = 1 ; i <= 3 ; i++) s.insert(i);

  a[0] = getLightest(1,2,3);
  s.erase(a[0]);
  a[2] = getHeaviest(1,2,3);
  s.erase(a[2]);
  a[1] = *s.begin();
  s.erase(a[1]);
  vector<int> cur;
  cur.push_back(a[0]);
  cur.push_back(a[1]);
  cur.push_back(a[2]);

  // 4 ekle
  
  int u = getMedian(cur[0], 4, cur[2]);
  if(u == cur[0]) cur.insert(cur.begin(),4);
  else if(u == cur[2]) cur.push_back(4);
  else{
  	int u2 = getMedian(cur[0],4,cur[1]);
  	if(u2 == 4) cur.insert(cur.begin()+1,4);
  	else cur.insert(cur.begin()+2,4);
  }

  // 5 ekle

  u = getMedian(cur[0], 5, cur[3]);
  if(u == cur[0]) cur.insert(cur.begin(),5);
  else if(u == cur[3]) cur.push_back(5);
  else{
  	int u2 = getMedian(cur[1],5,cur[2]);
  	if(u2 == cur[1]) cur.insert(cur.begin()+1,5);
  	else if(u2 == 5) cur.insert(cur.begin()+2,5);
  	else cur.insert(cur.begin()+3,5);
  }


  // 6 ekle

  u = getMedian(cur[0],6,cur[3]);

  if(u == cur[0]) cur.insert(cur.begin(),6);
  else if(u == cur[3]){
    int u2 = getMedian(cur[3],6,cur[4]);
    if(u2 == cur[4]) cur.push_back(6);
    else cur.insert(cur.begin()+4,6);
  }
  else{
    int u2 = getMedian(cur[1],6,cur[2]);
    if(u2 == 6) cur.insert(cur.begin()+2,6);
    else if(u2 == cur[1]) cur.insert(cur.begin()+1,6);
    else cur.insert(cur.begin()+3,6);
  }

  int W[6];
  for(int i = 0 ; i <= 6 ; i++) W[i] = cur[i];
  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){
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:71:38: warning: iteration 6 invokes undefined behavior [-Waggressive-loop-optimizations]
   71 |   for(int i = 0 ; i <= 6 ; i++) W[i] = cur[i];
scales.cpp:71:21: note: within this loop
   71 |   for(int i = 0 ; i <= 6 ; i++) W[i] = cur[i];
      |                   ~~^~~~

• Subtask 1: 0 / 100