제출 #41194

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
41194	2018-02-13 17:35:18	wzy	아름다운 순열 (IZhO12_beauty)	C++14	100 / 100	2662 ms	165108 KiB

beauty

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#include <bits/stdc++.h>
using namespace std;
int adj[30] , v[30] , n , m ;
long long dp[20][1<<20] , maxi;
pair<int,int> f(int x){
  int z1 , z2 , a1 = 0 , a2 = 0;
  z1 = x, z2 = x;
  while(z1 > 0){
    if(z1%2 == 1) a1++;
    z1/=2;
  }
  while(z2 > 0){
    if(z2%3 == 1)a2++;
    z2/=3;
  }
  return pair<int,int>(a1 , a2);
}
long long  solve(int i , int j){
  if(dp[i][j] != -1) return dp[i][j];
  if(j == maxi) return 1;
  dp[i][j] = 0;
  for(int w = 0 ; w < n; w++){
    if(1<<w & j) continue;
    if(1<<w & adj[i]) dp[i][j] += solve(w , j | 1<<w);
  }
  return dp[i][j];
}
 
 
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• Subtask 1: 100 / 100