Submission #717970

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
717970	2023-04-03 00:43:20	125259	Permutation (APIO22_perm)	C++17	91.33 / 100	3 ms	432 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
vector<long long>num;
void start(){
  long long cnt=1;
  for(int i=0; i<63; i++){
    num.push_back(cnt);
    cnt*=2;
  }
  return;
}
vector<int> construct_permutation(long long k){
  start();
  vector<int>v;
  for(int i=62; i>=0; i--){
    if(k>=num[i]){
      v.push_back(i);
      k-=num[i];
    }
  }
  sort(v.begin(),v.end());
  vector<int>vec;
  int cnt=v.back()+v.size()-2;
  int cnt1=0;
  for(int i=0; i<v.size()-1; i++){
    while(cnt1<v[i]){
      vec.push_back(cnt1);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:28:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  for(int i=0; i<v.size()-1; i++){
      |               ~^~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90