You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
# include <bits/stdc++.h>
using namespace std ;
typedef long long LL ;
const int N = 15010 , M = 40010 ;
int n , m ;
int x [ M ] ;
LL cnt [ N ] ;
LL num [ N ] [ 4 ] ;
// 65分 4层循环, 按桶的思路枚举每个魔法值, 暴力枚举a,b,c,d
LL read ( ) {
LL x = 0 , f = 1 ;
char ch = getchar ( ) ;
while ( ch < ' 0 ' | | ch > ' 9 ' ) {
if ( ch = = ' - ' ) f = - 1 ;
ch = getchar ( ) ;
}
while ( ch > = ' 0 ' & & ch < = ' 9 ' ) {
x = ( x < < 3 ) + ( x < < 1 ) + ( ch ^ 48 ) ;
ch = getchar ( ) ;
}
return x * f ;
}
int main ( ) {
# ifndef ONLINE_JUDGE
freopen ( " 468.in " , " r " , stdin ) ;
# endif
n = read ( ) , m = read ( ) ;
for ( int i = 1 ; i < = m ; i + + ) {
x [ i ] = read ( ) ;
cnt [ x [ i ] ] + + ;
}
for ( int a = 1 ; a < = n ; a + + )
for ( int b = a + 1 ; b < = n ; b + + )
for ( int c = b + 1 ; c < = n ; c + + )
for ( int d = c + 1 ; d < = n ; d + + ) {
if ( ( b - a ) & 1 | | 3 * ( b - a ) > = ( c - b ) ) continue ;
if ( ( b - a ) ! = 2 * ( d - c ) ) continue ;
LL ans = cnt [ a ] * cnt [ b ] * cnt [ c ] * cnt [ d ] ;
num [ a ] [ 0 ] + = ans ;
num [ b ] [ 1 ] + = ans ;
num [ c ] [ 2 ] + = ans ;
num [ d ] [ 3 ] + = ans ;
}
for ( int i = 1 ; i < = n ; i + + )
for ( int j = 0 ; j < 4 ; j + + )
num [ i ] [ j ] / = cnt [ i ] ? cnt [ i ] : 1 ;
for ( int i = 1 ; i < = m ; i + + ) {
for ( int j = 0 ; j < 4 ; j + + )
printf ( " %lld " , num [ x [ i ] ] [ j ] ) ;
puts ( " " ) ;
}
return 0 ;
}