제출 #483672

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
483672		CaroLinda	Hop (COCI21_hop)	C++14	110 / 110	39 ms	1308 KiB

Main

#include <bits/stdc++.h>
 
#define mkt make_tuple
#define all(x) x.begin(),x.end()
#define sz(x) (int)(x.size())
#define ll long long
#define lp(i,a,b) for(int i = a ; i < b ; i++ )
#define pii pair<int,int>
#define mk make_pair
#define pb push_back
 
const int MAX= 1010 ;
const int MAX_PRIMES = 664589 ;
 
using namespace std ;
 
int N ;
ll X[MAX];
 
int getIndex(ll a , ll b )
{
	int ak = 63-__builtin_clzll(a) ;
	int bk = 63 - __builtin_clzll(b) ;
	
	if((ak/4) == (bk/4)) return 1 ;
	if( (ak/16) == (bk/16) ) return 2 ;
	return 3 ;
}
 
int main()
{
 
	scanf("%d", &N  );
	for(int i = 1 ; i <= N ; i++ ) scanf("%lld", &X[i] ) ;
 
	for(int i = 2 ; i <= N ; i++,printf("\n") )
		for(int j = 1 ; j < i ; j++ ) printf("%d " , getIndex(X[j],X[i]) ) ;
		
 
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:33:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |  scanf("%d", &N  );
      |  ~~~~~^~~~~~~~~~~~
Main.cpp:34:38: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |  for(int i = 1 ; i <= N ; i++ ) scanf("%lld", &X[i] ) ;
      |                                 ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 100 / 100