제출 #75734

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
75734	2018-09-10 20:48:41	KieranHorgan	자동 인형 (IOI18_doll)	C++17	100 / 100	144 ms	16408 KiB

doll

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#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> A, X, Y, C;
int dep[200];
int nextSwitch = -1;
vector<int> AdjList[200005];
int recurseThroughTree(vector<int> b) {
  if(b.size() == 1) return b[0];
  
  int curSwitch = nextSwitch--;
  vector<int> a;
  for(int i = 0; i < b.size(); i+=2)
    a.push_back(b[i]);
  int l = a.back() == -1 ? -1 : recurseThroughTree(a);
  a.clear();
  for(int i = 1; i < b.size(); i+=2)
    a.push_back(b[i]);
  int r = a.back() == -1 ? -1 : recurseThroughTree(a);
  if(X.size() <= abs(curSwitch)-1) X.resize(abs(curSwitch)), Y.resize(abs(curSwitch));
  X[abs(curSwitch)-1] = l;
  Y[abs(curSwitch)-1] = r;
  return curSwitch;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'int recurseThroughTree(std::vector<int>)':
doll.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   for(int i = 0; i < b.size(); i+=2)
      |                  ~~^~~~~~~~~~
doll.cpp:21:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   for(int i = 1; i < b.size(); i+=2)
      |                  ~~^~~~~~~~~~
doll.cpp:25:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |   if(X.size() <= abs(curSwitch)-1) X.resize(abs(curSwitch)), Y.resize(abs(curSwitch));
      |      ~~~~~~~~~^~~~~~~~~~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:53:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |   for(i = 0, j = 0; j < A.size() + dummies; j++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~
doll.cpp:54:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     if(i >= A.size() || rev(j, A.size()+dummies) < dummies) b.push_back(-1);
      |        ~~^~~~~~~~~~~

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