제출 #75619

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
75619	2018-09-10 14:19:50	gs14004	자동 인형 (IOI18_doll)	C++17	100 / 100	89 ms	10296 KiB

doll

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#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 400005;
int vtx_number, total_leaf;
int X[MAXN], Y[MAXN], mp[MAXN];
void dfs(int s, int e, int v, int d){
  vtx_number++;
  if(e - s == 1){
    if(s < total_leaf) X[vtx_number - 1] = -1;
    else X[vtx_number - 1] = v;
    Y[vtx_number - 1] = v ^ (1 << d);
    return;
  }
  int cur_vtx = vtx_number - 1;
  int m = (s + e) / 2;
  if(m < total_leaf){
    X[cur_vtx] = -1;
  }
  else{
    X[cur_vtx] = -vtx_number - 1;
    dfs(s, m, v, d + 1);
  }
  Y[cur_vtx] = -vtx_number - 1;
  dfs(m+1, e, v ^ (1 << d), d + 1);
}
void create_circuit(int M, std::vector<int> A) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:40:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |  while((1 << K) < A.size()) K++;
      |        ~~~~~~~~~^~~~~~~~~~

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