Submission #850041

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
850041	2023-09-15 16:43:28	Andrey	Permutation (APIO22_perm)	C++17	100 / 100	2 ms	348 KiB

perm

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#include "perm.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> construct_permutation(long long k) {
    vector<int> ans(0);
    vector<int> haha(0);
    while(k > 0) {
        haha.push_back(k%4);
        k/=4;
    }
    reverse(haha.begin(),haha.end());
    bool yeah = false;
    if(haha[0] == 2) {
        ans.push_back(0);
    }
    else if(haha[0] == 3) {
        ans.push_back(1);
        ans.push_back(0);
        yeah = true;
    }
    for(int i = 1; i < haha.size(); i++) {
        if(haha[i] == 0) {
            ans.push_back(ans.size());
            ans.push_back(ans.size());
        }
        else if(haha[i] == 1) {
            ans.push_back(ans.size());
            ans.push_back(ans.size());
            for(int j = 0; j < ans.size(); j++) {
 
 
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Compilation message (stderr)

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:22:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i = 1; i < haha.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
perm.cpp:30:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |             for(int j = 0; j < ans.size(); j++) {
      |                            ~~^~~~~~~~~~~~
perm.cpp:37:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |             for(int j = 0; j < ans.size(); j++) {
      |                            ~~^~~~~~~~~~~~
perm.cpp:47:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |                 for(int j = 0; j < ans.size(); j++) {
      |                                ~~^~~~~~~~~~~~
perm.cpp:56:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |                 for(int j = 0; j < ans.size(); j++) {
      |                                ~~^~~~~~~~~~~~
perm.cpp:61:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |                 for(int j = 0; j < ans.size(); j++) {
      |                                ~~^~~~~~~~~~~~

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