제출 #741583

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
7415832023-05-14 11:40:33shantol순열 (APIO22_perm)C++17
100 / 100
8 ms468 KiB
#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ii pair<int,int>
#define fi first
#define se second
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
vector<signed> construct_permutation(int k){
int bit=64-__builtin_clzll(k);
vector<double> ans; //lazy
bool flag=false;
while (bit>0){
 
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