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Submission #702412

# Submission time Handle Problem Language Result Execution time Memory
702412 2023-02-24T02:23:54 Z jamezzz The Collection Game (BOI21_swaps) C++17
0 / 100
 1 ms 208 KB 
#include "swaps.h"
#include <bits/stdc++.h>
using namespace std;

bool in[1005];
vector<int> v;
vector<pair<int,int>> asks;

void compute(){
	auto res=visit();
	reverse(res.begin(),res.end());
	for(auto[a,b]:asks){
		if(res.back()==0)swap(v[a],v[b]);
		res.pop_back();
		in[a]=in[b]=false;
	}
}

void solve(int N,int V){
	for(int i=1;i<=N;++i){
		v.push_back(i);
	}
	for(int p=1;p<=N;p<<=1){
		for(int k=p;k>=1;k>>=1){
			for(int j=k%p;j<=N-1-k;j+=2*k){
				for(int i=0;i<=k-1;++i){
					if((i+j)/(2*p)==(i+j+k)/(2*p)&&i+j+k<N){
						if(in[v[i+j]]||in[v[i+j+k]])compute();
						schedule(v[i+j],v[i+j+k]);
						in[v[i+j]]=in[v[i+j+k]]=true;
						asks.push_back({v[i+j],v[i+j+k]});
					}
				}
			}
		}
	}
	answer(v);
}

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -