답안 #927873

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
927873	2024-02-15T13:09:39 Z	MrM7md	비교 (balkan11_cmp)	C++17	컴파일 오류	0 ms	0 KB

cmp

#include <bits/stdc++.h>
#include "cmp.h"
using namespace std;

void remember(int n) {
   int a[4];
   for(int i=3;i>=0;i--){
      a[3]=n%8;
      n/=8;
   }
   int cur=0,mlt=1000;
   for(int i=0;i<4;i++){
      cur+=a[i]*mlt;
      mlt/=10;
      bit_set(cur);
   }
}

int compare(int b) {
   int a[4];
   vector<int>v;
   for(int i=3;i>=0;i--){
      a[3]=b%8;
      b/=8;
   }
   int cur=0,mlt=1000;
   for(int i=0;i<4;i++){
      cur+=a[i]*mlt;
      mlt/=10;
      v.pb(cur);
   }
   int l=0,r=3;
   int ans=-1;
   while(l<=r){
      md=(l+r)/2;
      int get=bit_get(v[md]);
      if(get){
         l=md+1;
         if(md==3){
            ans=0;
         }
      }
      else{
         r=md-1;
      }
   }
   int m;
   if(l==0)m=1000;
   else if(l==1)m=100;
   else if(l==2)m=10;
   else m=1;
   if(a[l]<=3){
      bool bl=0;
      for(int i=a[i]-1;i>=0;i--){
         v[i]-=m;
         if(bit_get(v[i]))bl=1;
      }
      if(bl)ans=1;
      else if(ans==-1)ans=-1;
   }
   else{
      bool bl=0;
      for(int i=a[i]+1;i<=7;i++){
         v[i]+=m;
         if(bit_get(v[i]))bl=1;
      }
      if(bl)ans=-1;
      else if(ans==-1)ans=1;
   }
   return ans;


}

Compilation message

cmp.cpp: In function 'int compare(int)':
cmp.cpp:30:9: error: 'class std::vector<int>' has no member named 'pb'
   30 |       v.pb(cur);
      |         ^~
cmp.cpp:35:7: error: 'md' was not declared in this scope
   35 |       md=(l+r)/2;
      |       ^~