Submission #898686

#	Time	Username	Problem	Language	Result	Execution time	Memory
898686		Darren0724	Minerals (JOI19_minerals)	C++17	40 / 100	20 ms	2648 KiB

minerals

#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
//Query(int)
//Answer(int,int)
void dc(vector<int> &a,vector<int> &b){
	int n=a.size();
	if(n==1){
		Answer(a[0],b[0]);
		return;
	}
	int m=n/2;
	int now=0;
	for(int i=m;i<n;i++){
		now=Query(a[i]);
	}
	vector<int> a1,a2,b1,b2;
	for(int i=0;i<m;i++){
		a1.push_back(a[i]);
	}
	for(int i=m;i<n;i++){
		a2.push_back(a[i]);
	}
	for(int i=0;i<n;i++){
		int t=Query(b[i]);
		if(t==now){
			b1.push_back(b[i]);
		}
		else{
			b2.push_back(b[i]);
		}
		now=t;
	}
	for(int j:b1){
		Query(j);
	}
	dc(a1,b1);
	dc(b2,a2);
}
void Solve(int n) {
	int now=0;
	vector<int> a,b;
	for(int i=1;i<=n*2;i++){
		int t=Query(i);
		if(t==now){
			b.push_back(i);
			Query(i);
		}
		else{
			a.push_back(i);
		}
		now=t;
	}
	dc(a,b);
}

• Subtask 1: 6 / 6
• Subtask 2: 25 / 25
• Subtask 3: 9 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10