Submission #702398

#	Time	Username	Problem	Language	Result	Execution time	Memory
702398		jamezzz	The Collection Game (BOI21_swaps)	C++17	50 / 100	449 ms	588 KiB

swaps

#include "swaps.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> v;

void solve(int N,int V){
	for(int i=1;i<=N;++i){
		v.push_back(i);
	}
	int par=0;
	for(int it=0;it<V;++it){
		for(int i=par;i+1<N;i+=2){
			schedule(v[i],v[i+1]);
		}
		auto res=visit();
		reverse(res.begin(),res.end());
		for(int i=par;i+1<N;i+=2){
			if(res.back()==0)swap(v[i],v[i+1]);
			res.pop_back();
		}
		par=1-par;
	}
	answer(v);
}

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 3 / 3
• Subtask 4: 2 / 2
• Subtask 5: 9 / 9
• Subtask 6: 6 / 6
• Subtask 7: 9 / 9
• Subtask 8: 6 / 6
• Subtask 9: 0 / 21
• Subtask 10: 0 / 14
• Subtask 11: 0 / 9
• Subtask 12: 0 / 6