Submission #359724

#	Time	Username	Problem	Language	Result	Execution time	Memory
359724		kshitij_sodani	비교 (balkan11_cmp)	C++14	46 / 100	4100 ms	104940 KiB

cmp

//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back

#define endl '\n'

#include "cmp.h"

void remember(int n) {
  //edit this
	int xx=0;
	for(int i=0;i<12;i++){
		if(n&(1<<i)){
			xx+=(1<<(11-i));
		}
	}
	int nn=n;
	n=xx;
	//vector<int> aa;
	int co=0;
	int ind=0;
	int pp=0;
	for(int i=0;i<12;i++){
		pp+=(n&(1<<i));
			/*if(nn==1023){
				cout<<i<<":"<<ind+pp+1<<endl;
			}*/
			bit_set(ind+pp+1);
		
		ind+=(1<<(i+1));
	}
/*	if(co<=6){
		for(int i=0;i<12;i++){
			if(n&(1<<i)){
				bit_set(i+2);
			}
			else{

			}
		}
	}
	else{
		bit_set(1);
		for(int i=0;i<12;i++){
			if(n&(1<<i)){
			}
			else{
				bit_set(i+2);
			}
		}
	}*/

}
bool check(int ind,int b){
	int ask=0;
	for(int i=0;i<ind;i++){
		ask+=(b&(1<<i));
	}
	for(int i=0;i<ind-1;i++){
		ask+=(1<<(i+1));
	}
	return bit_get(ask+1);
}
int compare(int b) {
  //edit this
	int xx=0;
	for(int i=0;i<12;i++){
		if(b&(1<<i)){
			xx+=(1<<(11-i));
		}
	}
	int bb=b;
	b=xx;
	int num=0;
	int ind=0;
	for(int i=3;i>=0;i--){
		if((ind+(1<<i))>12){
			continue;
		}
		if(check(ind+(1<<i),b)){
			ind+=(1<<i);
		}
	}
	/*if(bb==1268){
		cout<<ind<<endl;
	}*/
	if(ind==12){
		return 0;
	}
	if(b&(1<<ind)){
		return 1;
	}
	return -1;
	/*for(int i=2;i<=13;i++){
		if(bit_get(i)){
			num+=(1<<(i-2));
		}
	}
	if(bit_get(1)){
		num^=4095;
	}
	if(num>b){
		return -1;
	}
	if(num==b){
		return 0; 
	}*/
	return 1;
}

Compilation message (stderr)

cmp.cpp: In function 'void remember(int)':
cmp.cpp:20:6: warning: unused variable 'nn' [-Wunused-variable]
   20 |  int nn=n;
      |      ^~
cmp.cpp:23:6: warning: unused variable 'co' [-Wunused-variable]
   23 |  int co=0;
      |      ^~
cmp.cpp: In function 'int compare(int)':
cmp.cpp:75:6: warning: unused variable 'bb' [-Wunused-variable]
   75 |  int bb=b;
      |      ^~
cmp.cpp:77:6: warning: unused variable 'num' [-Wunused-variable]
   77 |  int num=0;
      |      ^~~

• Subtask 1: 46 / 100