Submission #595100

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
595100	2022-07-13 11:11:43	Andyvanh1	Permutation (APIO22_perm)	C++17	0 / 100	1 ms	212 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
std::vector<int> construct_permutation(long long k){
    int Max = 0;
    int cur = 0;
    for(int i = 0; i < 60; i++){
        if((((long long)1)<<i)&k){
            Max = i;
            cur++;
        }
    }
    cur--;
    vector<int> ans(Max);
    for(int i = 0; i < Max; i++){
        ans[i] = i;
    }
    vector<int> proc;
    for(int i = Max-1; i>=0; i--){
        if((((long long)1)<<i)&k)proc.push_back(i);
    }
    vector<int> rlproc;
    if(proc.size()<=31){
        rlproc = proc;
    }else{
        vector<vector<int>> zz;
        int at = 2;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:32:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         while(at<proc.size()-1){
      |               ~~^~~~~~~~~~~~~~
perm.cpp:55:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |             for(int i = 1; i < e.size(); i+=2){
      |                            ~~^~~~~~~~~~
perm.cpp:62:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |         for(;curat<proc.size();curat++){
      |              ~~~~~^~~~~~~~~~~~
perm.cpp:65:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |         for(int i = 0; i < rlproc.size(); i++){
      |                        ~~^~~~~~~~~~~~~~~
perm.cpp:70:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |     for(int i = 0; i<rlproc.size(); i++){
      |                    ~^~~~~~~~~~~~~~
perm.cpp:83:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   83 |         for(;j<ans.size();j++){
      |              ~^~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 90