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답안 #820119

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
820119 2023-08-10T19:46:24 Z MohamedAhmed04 The Collection Game (BOI21_swaps) C++14
0 / 100
 1 ms 440 KB 
#include <bits/stdc++.h>
#include "swaps.h"

using namespace std ;

const int MAX = 510 ;

int n , q ;

mt19937 rng(6000) ;

int mark[MAX] ;

int cntq = 0 ;

vector<int>solve()
{
	vector< vector<int> >v ;
	for(int i = 1 ; i <= n ; ++i)
		v.push_back({i}) ;
	while(v.size() > 1)
	{
		memset(mark , 0 , sizeof(mark)) ;
		//shuffle(v.begin() , v.end() , rng) ;
		vector< vector<int> >v2 ;
		int sz = v.size() ;
		vector< array<int , 4> >state ;
		for(int i = 0 ; i < sz-1 ; i += 2)
		{
			state.push_back({i , i+1 , 0 , 0}) ;
			v2.push_back({}) ;
		}
		if((sz & 1))
			v2.push_back(v[sz-1]) ;
		bool ok = false ;
		while(!ok)
		{
			int cnt = 0 ;
			for(auto &a : state)
			{
				bool flag = false ;
				if(mark[a[0]] && a[2] + 1 < v[a[0]].size() && a[3] < v[a[1]].size())
				{
					cnt++ , schedule(v[a[0]][a[2]] , v[a[0]][a[2]+1]) ;
					flag = true ;
				}
				if(mark[a[1]] && a[3] + 1 < v[a[1]].size() && a[2] < v[a[0]].size())
				{
					cnt++ , schedule(v[a[1]][a[3]] , v[a[1]][a[3]+1]) ;
					flag = true ;
				}
				if(flag)
					continue ;
				if(a[2] < v[a[0]].size() && a[3] < v[a[1]].size())
					cnt++ , schedule(v[a[0]][a[2]] , v[a[1]][a[3]]) ;
				else if(a[2] < v[a[0]].size() && a[3] == v[a[1]].size())
					cnt++ , schedule(v[a[0]][a[2]] , v[a[0]][a[2]+1]) ;
				else if(a[2] == v[a[0]].size() && a[3] < v[a[1]].size())
					cnt++ , schedule(v[a[1]][a[3]] , v[a[1]][a[3]+1]) ;
			}
			vector<int>cur ;
			if(cnt)
			{
				cntq++ ;
				if(cntq > q)
					while(1) ;
				cur = visit() ;
			}
			int idx = 0 ;
			for(auto &a : state)
			{
				int idx2 = a[0] / 2 ;
				if(mark[a[0]] || mark[a[1]])
				{
					if(mark[a[0]] && a[2] + 1 < v[a[0]].size() && a[3] < v[a[1]].size())
					{
						if(!cur[idx])
							swap(v[a[0]][a[2]] , v[a[0]][a[2]+1]) ;
						++idx ;
					}
					if(mark[a[1]] && a[3] + 1 < v[a[1]].size() && a[2] < v[a[0]].size())
					{
						if(!cur[idx])
							swap(v[a[1]][a[3]] , v[a[1]][a[3]+1]) ;
						++idx ;
					}
					mark[a[0]] = mark[a[1]] = 0 ;
					continue ;
				}
				if(a[2] < v[a[0]].size() && a[3] < v[a[1]].size())
				{
					if(cur[idx])
						v2[idx2].push_back(v[a[0]][a[2]]) , a[2]++ ;
					else
						v2[idx2].push_back(v[a[1]][a[3]]) , a[3]++ ;
					if(a[2] == v[a[0]].size() && a[3] == (int)(v[a[1]].size()) - 1)
						v2[idx2].push_back(v[a[1]][a[3]]) , a[3]++ ;
					else if(a[3] == v[a[1]].size() && a[2] == (int)(v[a[0]].size()) - 1)
						v2[idx2].push_back(v[a[0]][a[2]]) , a[2]++ ;
					mark[a[0]] = mark[a[1]] = 1 ;
					++idx ;
				}
				else if(a[2] < v[a[0]].size() && a[3] == v[a[1]].size())
				{
					if(!cur[idx])
						swap(v[a[0]][a[2]] , v[a[0]][a[2]+1]) ;
					v2[idx2].push_back(v[a[0]][a[2]]) ;
					a[2]++ ;
					if(a[2] == (int)(v[a[0]].size()) - 1)
						v2[idx2].push_back(v[a[0]][a[2]]) , a[2]++ ;
					++idx ;
				}
				else if(a[2] == v[a[0]].size() && a[3] < v[a[1]].size())
				{
					if(!cur[idx])
						swap(v[a[1]][a[3]] , v[a[1]][a[3]+1]) ;
					v2[idx2].push_back(v[a[1]][a[3]]) ;
					a[3]++ ;
					if(a[3] == (int)(v[a[1]].size()) - 1)
						v2[idx2].push_back(v[a[1]][a[3]]) , a[3]++ ;
					++idx ;	
				}
			}
			ok = true ;
			for(auto &a : state)
				ok &= (a[2] == v[a[0]].size() && a[3] == v[a[1]].size()) ;
		}
		v = v2 ;
		for(int i = 0 ; i < v.size() ; ++i)
		{
			for(auto &x : v[i])
				cout<<x<<" " ;
			cout<<"\n" ;
		}
	}
	return v[0] ;
}

void solve(int N, int V) 
{
	n = N , q = V ;
	answer(solve()) ;
	return ;
}

Compilation message

swaps.cpp: In function 'std::vector<int> solve()':
swaps.cpp:42:31: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |     if(mark[a[0]] && a[2] + 1 < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:42:56: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |     if(mark[a[0]] && a[2] + 1 < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:47:31: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     if(mark[a[1]] && a[3] + 1 < v[a[1]].size() && a[2] < v[a[0]].size())
swaps.cpp:47:56: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     if(mark[a[1]] && a[3] + 1 < v[a[1]].size() && a[2] < v[a[0]].size())
swaps.cpp:54:13: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     if(a[2] < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:54:38: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     if(a[2] < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:56:18: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |     else if(a[2] < v[a[0]].size() && a[3] == v[a[1]].size())
swaps.cpp:56:43: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |     else if(a[2] < v[a[0]].size() && a[3] == v[a[1]].size())
swaps.cpp:58:18: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     else if(a[2] == v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:58:44: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     else if(a[2] == v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:75:32: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |      if(mark[a[0]] && a[2] + 1 < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:75:57: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |      if(mark[a[0]] && a[2] + 1 < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:81:32: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |      if(mark[a[1]] && a[3] + 1 < v[a[1]].size() && a[2] < v[a[0]].size())
swaps.cpp:81:57: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |      if(mark[a[1]] && a[3] + 1 < v[a[1]].size() && a[2] < v[a[0]].size())
swaps.cpp:90:13: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |     if(a[2] < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:90:38: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |     if(a[2] < v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:96:14: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |      if(a[2] == v[a[0]].size() && a[3] == (int)(v[a[1]].size()) - 1)
swaps.cpp:98:19: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   98 |      else if(a[3] == v[a[1]].size() && a[2] == (int)(v[a[0]].size()) - 1)
swaps.cpp:103:18: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |     else if(a[2] < v[a[0]].size() && a[3] == v[a[1]].size())
swaps.cpp:103:43: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |     else if(a[2] < v[a[0]].size() && a[3] == v[a[1]].size())
swaps.cpp:113:18: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |     else if(a[2] == v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:113:44: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |     else if(a[2] == v[a[0]].size() && a[3] < v[a[1]].size())
swaps.cpp:126:17: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  126 |     ok &= (a[2] == v[a[0]].size() && a[3] == v[a[1]].size()) ;
swaps.cpp:126:43: warning: comparison of integer expressions of different signedness: 'std::array<int, 4>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  126 |     ok &= (a[2] == v[a[0]].size() && a[3] == v[a[1]].size()) ;
swaps.cpp:129:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |   for(int i = 0 ; i < v.size() ; ++i)
      |                   ~~^~~~~~~~~~

Subtask #1
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3-1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3-2
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4-1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 440 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4-2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 440 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5-1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5-2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6-1
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6-2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7-1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7-2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -