제출 #1237369

#제출 시각아이디문제언어결과실행 시간메모리
1237369mychecksedad자동 인형 (IOI18_doll)C++20
18 / 100
14 ms1864 KiB
#include "doll.h" #include<bits/stdc++.h> using namespace std; #define pb push_back #define vi vector<int> #define ff first #define ss second #define ll long long int #define pii pair<int,int> const int N = 1e5+100, M = 5010, K = 22; void create_circuit(int m, std::vector<int> A) { assert(m == 1); int n = A.size(); int sw = 1; for(int i = 0; ; ++i){ if((1<<i) - 1 >= n){ sw = i; break; } } vi C(m + 1); C[0] = -1; C[1] = -1; int sz = sw; // cerr << sw << " crap\n"; vi X(sz), Y(sz); for(int i = 0; i < sw; ++i){ Y[i] = (i + 1 == sw ? 0 : -(i + 2)); if(!((1<<(sw-i-1))&n)){ X[i] = -1; }else{ X[i] = 1; } // cerr << X[i] << ' ' << Y[i] << '\n'; } answer(C, X, Y); }
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