제출 #959234

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
959234	2024-04-07 17:59:27	zeta7532	순열 (APIO22_perm)	C++17	71.22 / 100	11 ms	1176 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = long long;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)
std::vector<int> construct_permutation(long long k)
{
  vector<int> A;
  k--;
  while(k>0){
      ll x=0;
      ll loop=0;
      while(1){
          if(x*2+1>k) break;
          x=x*2+1;
          loop++;
      }
      k-=x;
      A.push_back(loop);
  }
  ll sum=0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:11:30: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 | #define rep(i,n) for(ll i=0;i<n;i++)
......
   31 |  rep(i,A.size()) sum+=A[i];
      |      ~~~~~~~~~~               
perm.cpp:31:2: note: in expansion of macro 'rep'
   31 |  rep(i,A.size()) sum+=A[i];
      |  ^~~
perm.cpp:11:30: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 | #define rep(i,n) for(ll i=0;i<n;i++)
......
   34 |  rep(i,A.size()){
      |      ~~~~~~~~~~               
perm.cpp:34:2: note: in expansion of macro 'rep'
   34 |  rep(i,A.size()){
      |  ^~~

• Subtask 1: 10 / 10
• Subtask 2: 61.215384618 / 90