제출 #339873

#제출 시각아이디문제언어결과실행 시간메모리
339873blueMechanical Doll (IOI18_doll)C++11
0 / 100
1 ms204 KiB
#include "doll.h" #include <vector> #include <iostream> using namespace std; // void answer(vector<int> C, vector<int> X, vector<int> Y) // { // cout << C.size() << ' ' << X.size() << '\n'; // for(int i = 0; i < C.size(); i++) cout << C[i] << '\n'; // for(int i = 0; i < X.size(); i++) cout << X[i] << ' ' << Y[i] << '\n'; // } void create_circuit(int M, vector<int> A) { vector<int> C(M+1, -1); vector<int> X, Y; int N = A.size(); if(N == 1) { C[0] = A[0]; C[1] = 0; answer(C, X, Y); return; } C[0] = A[0]; int p; for(p = 1; 2*(1 << p) < N; p++); X = vector<int>( (1 << (p+1)) - 1 , 1e9); Y = vector<int>( (1 << (p+1)) - 1 , 1e9); for(int i = 2; i < (1 << (p+1)); i++) { if(i % 2 == 0) X[i/2 - 1] = -i; else Y[i/2 - 1] = -i; } // cout << "0 " << C[0] << '\n'; // for(int i = 1; i < (1 << (p+1)); i++) cout << i << ' ' << X[i-1] << ' ' << Y[i-1] << '\n'; for(int i = (1 << p); i < (1 << (p+1)); i++) { if(i - (1 << p) + 1 < N) { if(i % 2 == 0) X[i/2 - 1] = A[i - (1 << p) + 1]; else Y[i/2 - 1] = A[i - (1 << p) + 1]; } else if(i == (1 << (p+1))-1) { Y[i/2 - 1] = 0; } else { if(i % 2 == 0) X[i/2 - 1] = -1; else Y[i/2 - 1] = -1; } } answer(C, X, Y); }
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