제출 #1235990

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1235990		coderpemula	Poklon (COCI17_poklon7)	C++20	54 / 120	665 ms	165640 KiB

poklon

//              +-- -- --++-- +-In the name of ALLAH-+ --++-- -- --+              \\

/* Some Makoto Shinkai's : 

  “Who cares if we can't see any sunshine? I want you more than any blue sky!!!”
    - Tenki no Ko
    
  "By the time the date is over, the comet will be visible in the sky."
    - Kimi no Nawa
    
  “No matter what happens, even if the stars fall, I will live.”
    - Byōsoku 5 Centimeter
  
*/
#include <bits/stdc++.h>
#define Raveluk ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define ld long double
#define pb push_back
#define fi first
#define se second
#define pii pair<int,int>
#define tii tuple<int,int,int>
#define g1 get<0>
#define g2 get<1>
#define g3 get<2>
#define qf q.front()
#define all(x) (x).begin(), (x).end()
using namespace std;
ll n,anu[1000001][2],freq[1000001],f1,f3,len1,len3;
string conv(ll bil){
  if(bil == 0) return "";
  if(bil%2 == 1) return conv(bil/2) + '1';
  return conv(bil/2) + '0';
}
string gaskan(ll node){
  int i;
  if(node < 0) return conv(abs(node));
  string s1 = gaskan(anu[node][0]);
  string s3 = gaskan(anu[node][1]);
  if(anu[node][0] < 0) f1 = 0;
  else f1 = freq[anu[node][0]];
  if(anu[node][1] < 0) f3 = 0;
  else f3 = freq[anu[node][1]];
  len1 = s1.length(),len3 = s3.length();
  if(len1+f1 > len3+f3){
    freq[node] = f1+1;
    return s1;
  }
  if(len3+f3 > len1+f1){
    freq[node] = f3+1;
    return s3;
  }
  if(len1 == len3){
    for(i=0;i<len1;i++){
      if(s3[i] > s1[i]){
        freq[node] = f3+1;
        return s3;
      }
    }
    freq[node] = f1+1;
    return s1;
  }
  if(len1 > len3){
    for(i=0;i<len3;i++){
      if(s3[i] > s1[i]){
        freq[node] = f3+1;
        return s3;
      }
    }
    freq[node] = f1+1;
    return s1;
  }
  if(len3 > len1){
    for(i=0;i<len1;i++){
      if(s1[i] > s3[i]){
        freq[node] = f1+1;
        return s1;
      }
    }
    freq[node] = f3+1;
    return s3;
  }
}
int main()
{
  Raveluk
  cin>>n;
  int i;
  for(i=1;i<=n;i++) cin>>anu[i][0]>>anu[i][1];
  cout<<gaskan(1);
  for(i=0;i<freq[1];i++) cout<<0;
  
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

poklon.cpp: In function 'std::string gaskan(long long int)':
poklon.cpp:84:1: warning: control reaches end of non-void function [-Wreturn-type]
   84 | }
      | ^

• Subtask 1: 54 / 120