제출 #140216

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
140216		bazsi700	자동 인형 (IOI18_doll)	C++14	9 / 100	115 ms	10536 KiB

doll

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

#define MOD 1000000007
#define ll long long int
#define vi vector<int>
#define vii vector< vector<int> >
#define PI 3.1415926535897932384626433832795
#define INF 9223372036854775807LL
#define hashA 1257958787
#define hashB 1539500609
#define endl "\n"

bool was[1000005];

int getnext(int x, int cn) {
	if(x == 0) {
		return cn/2;
	}
	int ls = (x & (-x));
	x+= ls*2;
	if(x >= cn) {
		x = ls/2;
	}
	return x;
}

vector<pair<int,int> > getorder(int cn) {
	vector<pair<int,int> > ord;
	int currpos = 0;
	for(int i = 0; i < cn; i++) {
		ord.push_back({currpos,0});
		currpos = getnext(currpos,cn);
	}
	for(int i = 0; i < cn; i++) {
		ord.push_back({ord[i].first,1});
	}
	return ord;
}

void create_circuit(int m, std::vector<int> A) {
	vector<int> C(m+1,-1);
	int n = A.size();
	int cn = 1;
	int ends = 1;
	while(2*ends < n+1) {
		cn*=2;
		cn++;
		ends*= 2;
	}
	vector<int> X (cn);
	vector<int> Y (cn);
	for(int i = 0; (i+1)*2 < cn; i++) {
		X[i] = -(i*2+2);
		Y[i] = -(i*2+3);
	}
	int ind = 0;
	vector<pair<int,int> > ord = getorder(ends);
	//cout << ends << " " << ord.size() << endl;
	for(int i = 0; i < 2*ends; i++) {
		//cout << ord[i].first << endl;
		if(ord[i].second == 0) {
			if(ind < n) {
				X[ord[i].first+cn/2] = A[ind++];
			} else {
				X[ord[i].first+cn/2] = -1;
			}
		} else {
			if(ind < n) {
				Y[ord[i].first+cn/2] = A[ind++];
			} else {
				Y[ord[i].first+cn/2] = -1;
			}
		}
	}
	Y[cn-1] = 0;
	/*for(int i = 0; i < cn; i++) {
		cout << X[i] << " " << Y[i] << endl;
	}*/
	answer(C,X,Y);
}

• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 9 / 18
• Subtask 6: 0 / 56