답안 #341255

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
341255 2020-12-29T10:15:56 Z ogibogi2004 저울 (IOI15_scales) C++14
78.5714 / 100
33 ms 1536 KB
#include "scales.h"
#include<bits/stdc++.h>
using namespace std;
#define prior safdsf
struct queryL
{
	int a,b,c;
};
struct queryH
{
	int a,b,c;
};
struct queryM
{
	int a,b,c;
};
struct queryS
{
	int a,b,c,d;
};
struct perm
{
	vector<int>p;
	vector<int>answers;
	bool operator<(perm const& other)const
	{
		for(int j=0;j<p.size();j++)
		{
			if(p[j]!=other.p[j])return p[j]<other.p[j];
		}
		return 1;
	}
};
vector<perm>ivan;
vector<queryL>vl;
vector<queryH>vh;
vector<queryM>vm;
vector<queryS>vs;
set<perm>ico,hristo;
int all_queries;
int ask(queryL q)
{
	return getLightest(q.a+1,q.b+1,q.c+1);
}
int ask(queryH q)
{
	return getHeaviest(q.a+1,q.b+1,q.c+1);
}
int ask(queryM q)
{
	return getMedian(q.a+1,q.b+1,q.c+1);
}
int ask(queryS q)
{
	return getNextLightest(q.a+1,q.b+1,q.c+1,q.d+1);
}
vector<int> calc(vector<int> p)
{
	vector<int>ret;
	for(int i=0;i<vl.size();i++)
	{
		if(p[vl[i].a]>p[vl[i].b]&&p[vl[i].c]>p[vl[i].b])
		{
			ret.push_back(vl[i].b);
		}
		else if(p[vl[i].a]>p[vl[i].c]&&p[vl[i].b]>p[vl[i].c])
		{
			ret.push_back(vl[i].c);
		}
		else if(p[vl[i].b]>p[vl[i].a]&&p[vl[i].c]>p[vl[i].a])
		{
			ret.push_back(vl[i].a);
		}
	}
	
	for(int i=0;i<vh.size();i++)
	{
		if(p[vh[i].a]<p[vh[i].b]&&p[vh[i].c]<p[vh[i].b])
		{
			ret.push_back(vh[i].b);
		}
		else if(p[vh[i].a]<p[vh[i].c]&&p[vh[i].b]<p[vh[i].c])
		{
			ret.push_back(vh[i].c);
		}
		else if(p[vh[i].b]<p[vh[i].a]&&p[vh[i].c]<p[vh[i].a])
		{
			ret.push_back(vh[i].a);
		}
	}
	
	for(int i=0;i<vm.size();i++)
	{
		if((p[vm[i].a]<p[vm[i].b])^(p[vm[i].c]<p[vm[i].b]))
		{
			ret.push_back(vm[i].b);
		}
		else if((p[vm[i].a]<p[vm[i].c])^(p[vm[i].b]<p[vm[i].c]))
		{
			ret.push_back(vm[i].c);
		}
		else if((p[vm[i].b]<p[vm[i].a])^(p[vm[i].c]<p[vm[i].a]))
		{
			ret.push_back(vm[i].a);
		}
	}
	
	for(int i=0;i<vs.size();i++)
	{
		vector<pair<int,int> >f;
		f.push_back({p[vs[i].a],vs[i].a});
		f.push_back({p[vs[i].b],vs[i].b});
		f.push_back({p[vs[i].c],vs[i].c});
		sort(f.begin(),f.end());
		bool flag=0;
		for(int j=0;j<f.size();j++)
		{
			if(f[j].first>p[vs[i].d])
			{
				ret.push_back(f[j].second);
				flag=1;
				break;
			}
		}
		if(!flag)
		{
			ret.push_back(f[0].second);
		}
	}
	
	return ret;
}
void init(int T) {
    /* ... */
    for(int i1=0;i1<6;i1++)
    {
		for(int i2=i1+1;i2<6;i2++)
		{
			for(int i3=i2+1;i3<6;i3++)
			{
				vl.push_back({i1,i2,i3});
				vh.push_back({i1,i2,i3});
				vm.push_back({i1,i2,i3});
				all_queries+=3;
				for(int j=0;j<6;j++)
				{
					if(j==i1)continue;
					if(j==i2)continue;
					if(j==i3)continue;
					vs.push_back({i1,i2,i3,j});
					all_queries++;
				}
			}
		}
	}
	//cout<<vl.size()<<" "<<vh.size()<<" "<<vm.size()<<" "<<vs.size()<<endl;
	vector<int>p;
	p={1,2,3,4,5,6};
	do
	{
		vector<int>answers=calc(p);
		ivan.push_back({p,answers});
	}while(next_permutation(p.begin(),p.end()));
}
int cnt[1024][8];
vector<int>prior;
void orderCoins() {
	srand(32432);
    /* ... */
    ico.clear();
	prior.clear();
	for(int i=0;i<all_queries;i++)prior.push_back(i);
    for(auto oof:ivan)
    {
		ico.insert(oof);
	}
	while(ico.size()>1)
	{
		/*cout<<ico.size()<<endl;
		if(ico.size()==3)
		{
			for(auto xd:ico)
			{
				for(int j=0;j<xd.p.size();j++)cout<<xd.p[j]<<" ";
				cout<<endl;
				for(int j=0;j<xd.answers.size();j++)
				{
					cout<<xd.answers[j];
				}
				cout<<endl;
				for(int j=0;j<vl.size();j++)
				{
					cout<<vl[j].a<<" "<<vl[j].b<<" "<<vl[j].c<<" "<<xd.answers[j]<<endl;
				}
			}
		}
		if(ico.size()==6)break;*/
		hristo.clear();
		memset(cnt,0,sizeof(cnt));
		random_shuffle(prior.begin(),prior.end());
		for(auto xd:ico)
		{
			for(int j=0;j<xd.answers.size();j++)
			{
				cnt[j][xd.answers[j]]++;
			}
		}
		pair<int,int> minmax={10000,100000};
		for(int j=0;j<all_queries;j++)
		{
			int t=0;
			t=max(cnt[j][0],t);
			t=max(cnt[j][1],t);
			t=max(cnt[j][2],t);
			t=max(cnt[j][3],t);
			t=max(cnt[j][4],t);
			t=max(cnt[j][5],t);
			t=max(cnt[j][6],t);
			minmax=min(minmax,{t,prior[j]});
		}
		int i=0;
		bool flag=0;
		for(int j=0;j<vl.size();j++)
		{
			int t=0;
			t=max(cnt[i][0],t);
			t=max(cnt[i][1],t);
			t=max(cnt[i][2],t);
			t=max(cnt[i][3],t);
			t=max(cnt[i][4],t);
			t=max(cnt[i][5],t);
			t=max(cnt[i][6],t);
			if(make_pair(t,prior[i])==minmax)
			{
				int r=ask(vl[j])-1;
				for(auto xd:ico)
				{
					if(xd.answers[i]==r)
					{
						hristo.insert(xd);
					}
				}
				ico=hristo;
				flag=1;
				break;
			}
			i++;
		}
		if(flag)continue;
		for(int j=0;j<vh.size();j++)
		{
			int t=0;
			t=max(cnt[i][0],t);
			t=max(cnt[i][1],t);
			t=max(cnt[i][2],t);
			t=max(cnt[i][3],t);
			t=max(cnt[i][4],t);
			t=max(cnt[i][5],t);
			t=max(cnt[i][6],t);
			if(make_pair(t,prior[i])==minmax)
			{
				int r=ask(vh[j])-1;
				for(auto xd:ico)
				{
					if(xd.answers[i]==r)
					{
						hristo.insert(xd);
					}
				}
				ico=hristo;
				flag=1;
				break;
			}
			i++;
		}
		if(flag)continue;
		for(int j=0;j<vm.size();j++)
		{
			int t=0;
			t=max(cnt[i][0],t);
			t=max(cnt[i][1],t);
			t=max(cnt[i][2],t);
			t=max(cnt[i][3],t);
			t=max(cnt[i][4],t);
			t=max(cnt[i][5],t);
			t=max(cnt[i][6],t);
			if(make_pair(t,prior[i])==minmax)
			{
				int r=ask(vm[j])-1;
				for(auto xd:ico)
				{
					if(xd.answers[i]==r)
					{
						hristo.insert(xd);
					}
				}
				ico=hristo;
				flag=1;
				break;
			}
			i++;
		}
		if(flag)continue;
		for(int j=0;j<vs.size();j++)
		{
			int t=0;
			t=max(cnt[i][0],t);
			t=max(cnt[i][1],t);
			t=max(cnt[i][2],t);
			t=max(cnt[i][3],t);
			t=max(cnt[i][4],t);
			t=max(cnt[i][5],t);
			t=max(cnt[i][6],t);
			if(make_pair(t,prior[i])==minmax)
			{
				int r=ask(vs[j])-1;
				for(auto xd:ico)
				{
					if(xd.answers[i]==r)
					{
						hristo.insert(xd);
					}
				}
				ico=hristo;
				flag=1;
				break;
			}
			i++;
		}
		if(flag)continue;
	}
	//cout<<ico.size()<<endl;
	int W[6];
	for(int i=0;i<(*ico.begin()).p.size();i++)
	{
		//cout<<(*ico.begin()).p[i]<<" ";
		W[(*ico.begin()).p[i]-1]=i+1;
	}
	//cout<<endl;
	//for(int i=0;i<6;i++)cout<<W[i]<<" ";
	//cout<<endl;
    answer(W);
}

Compilation message

scales.cpp: In member function 'bool perm::operator<(const perm&) const':
scales.cpp:27:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   for(int j=0;j<p.size();j++)
      |               ~^~~~~~~~~
scales.cpp: In function 'std::vector<int> calc(std::vector<int>)':
scales.cpp:60:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryL>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |  for(int i=0;i<vl.size();i++)
      |              ~^~~~~~~~~~
scales.cpp:76:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryH>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |  for(int i=0;i<vh.size();i++)
      |              ~^~~~~~~~~~
scales.cpp:92:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryM>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |  for(int i=0;i<vm.size();i++)
      |              ~^~~~~~~~~~
scales.cpp:108:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryS>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  108 |  for(int i=0;i<vs.size();i++)
      |              ~^~~~~~~~~~
scales.cpp:116:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  116 |   for(int j=0;j<f.size();j++)
      |               ~^~~~~~~~~
scales.cpp: In function 'void init(int)':
scales.cpp:133:15: warning: unused parameter 'T' [-Wunused-parameter]
  133 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:203:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  203 |    for(int j=0;j<xd.answers.size();j++)
      |                ~^~~~~~~~~~~~~~~~~~
scales.cpp:223:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryL>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  223 |   for(int j=0;j<vl.size();j++)
      |               ~^~~~~~~~~~
scales.cpp:250:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryH>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  250 |   for(int j=0;j<vh.size();j++)
      |               ~^~~~~~~~~~
scales.cpp:277:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryM>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  277 |   for(int j=0;j<vm.size();j++)
      |               ~^~~~~~~~~~
scales.cpp:304:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<queryS>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  304 |   for(int j=0;j<vs.size();j++)
      |               ~^~~~~~~~~~
scales.cpp:334:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  334 |  for(int i=0;i<(*ico.begin()).p.size();i++)
      |              ~^~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 1388 KB Output is correct
2 Correct 33 ms 1388 KB Output is correct
3 Partially correct 27 ms 1388 KB Output is partially correct
4 Correct 27 ms 1388 KB Output is correct
5 Correct 28 ms 1536 KB Output is correct
6 Correct 28 ms 1388 KB Output is correct
7 Correct 27 ms 1388 KB Output is correct
8 Correct 28 ms 1516 KB Output is correct
9 Correct 28 ms 1388 KB Output is correct
10 Correct 28 ms 1388 KB Output is correct
11 Correct 28 ms 1388 KB Output is correct
12 Partially correct 28 ms 1388 KB Output is partially correct
13 Correct 27 ms 1388 KB Output is correct
14 Correct 28 ms 1388 KB Output is correct
15 Partially correct 27 ms 1388 KB Output is partially correct
16 Partially correct 28 ms 1388 KB Output is partially correct
17 Correct 27 ms 1388 KB Output is correct
18 Correct 27 ms 1388 KB Output is correct
19 Partially correct 28 ms 1388 KB Output is partially correct
20 Partially correct 27 ms 1388 KB Output is partially correct
21 Partially correct 28 ms 1388 KB Output is partially correct
22 Partially correct 28 ms 1388 KB Output is partially correct
23 Partially correct 27 ms 1388 KB Output is partially correct
24 Correct 28 ms 1388 KB Output is correct
25 Correct 27 ms 1516 KB Output is correct
26 Correct 28 ms 1388 KB Output is correct
27 Partially correct 28 ms 1388 KB Output is partially correct
28 Correct 27 ms 1388 KB Output is correct
29 Correct 28 ms 1388 KB Output is correct
30 Correct 29 ms 1516 KB Output is correct
31 Correct 28 ms 1388 KB Output is correct
32 Correct 27 ms 1388 KB Output is correct
33 Partially correct 28 ms 1388 KB Output is partially correct
34 Correct 27 ms 1388 KB Output is correct
35 Partially correct 28 ms 1388 KB Output is partially correct
36 Partially correct 28 ms 1388 KB Output is partially correct
37 Correct 27 ms 1388 KB Output is correct
38 Partially correct 28 ms 1388 KB Output is partially correct
39 Partially correct 28 ms 1388 KB Output is partially correct
40 Partially correct 28 ms 1388 KB Output is partially correct