Submission #559269

#	Time	Username	Problem	Language	Result	Execution time	Memory
559269		Koosha_mv	Scales (IOI15_scales)	C++14	0 / 100	1 ms	224 KiB

scales

#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,v.size()) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first
#define int ll
#include "scales.h"

const int N=6;

int n,t,A[N],ans[N];

bool cmp(int i,int j){
	return A[i]<A[j];
}
/*
int getLightest(int a,int b,int c){
	vector<int> vec;
	vec.pb(a);
	vec.pb(b);
	vec.pb(c);
	sort(all(vec),cmp);
	return vec[0];
}
int getMedian(int a,int b,int c){
	vector<int> vec;
	vec.pb(a);
	vec.pb(b);
	vec.pb(c);
	sort(all(vec),cmp);
	return vec[1];
}
int getHeaviest(int a,int b,int c){
	vector<int> vec;
	vec.pb(a);
	vec.pb(b);
	vec.pb(c);
	sort(all(vec),cmp);
	return vec[2];
}
void answer(int res[]){
	dbga(res,0,N);
}*/
void inst(vector<int> &vec,int id,int x){
	vector<int> ans;
	f(i,0,vec.size()){
		if(i==id) ans.pb(x);
		ans.pb(vec[i]);
	}
	if(ans.size()==vec.size()) ans.pb(x);
	vec=ans;
}
void init(int T) {
  
}
void orderCoins(){
  vector<int> vec;
  vec.pb(getLightest(1,2,3));
  vec.pb(getMedian(1,2,3));
  vec.pb(vec[0]^vec[1]);
  f(i,4,N+1){
  	int l=0,r=i-1;
  	while(l!=r){
  		int mid;
  		if(l==0) mid=(l+r+1)>>1;
  		if(r==i-1) mid=(l+r)>>1;
			int x=getMedian(vec[mid-1],vec[mid],i);
  		//cout<<l<<" "<<r<<" "<<mid<<" -> "<<x<<endl;
  		if(x==i){
				inst(vec,mid,i);
				break;
  		}
  		if(x==vec[mid-1]){
  			r=mid-1;
			}
			else{
				l=mid+1;
			}
		}
		if(l==r) inst(vec,l,i);
		//dbgv(vec);
	}
	f(i,0,N) ans[i]=vec[i];
	//dbgv(vec);
  answer(ans);
}
/*
int32_t main(){
	ios:: sync_with_stdio(0), cin.tie(0), cout.tie(0);
	f(i,1,N+1){
		int x;
		cin>>x;
		A[x]=i;
	}
	orderCoins();
}*/

Compilation message (stderr)

scales.cpp: In function 'void inst(std::vector<long long int>&, long long int, long long int)':
scales.cpp:61:14: warning: declaration of 'ans' shadows a global declaration [-Wshadow]
   61 |  vector<int> ans;
      |              ^~~
scales.cpp:27:14: note: shadowed declaration is here
   27 | int n,t,A[N],ans[N];
      |              ^~~
scales.cpp:8:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   62 |  f(i,0,vec.size()){
      |    ~~~~~~~~~~~~~~              
scales.cpp:62:2: note: in expansion of macro 'f'
   62 |  f(i,0,vec.size()){
      |  ^
scales.cpp: In function 'void init(long long int)':
scales.cpp:69:15: warning: unused parameter 'T' [-Wunused-parameter]
   69 | void init(int T) {
      |               ^

• Subtask 1: 0 / 100