Submission #64894

#	Time	Username	Problem	Language	Result	Execution time	Memory
64894		qkxwsm	Reversing a Sequence (IOI16_reverse)	C++17	100 / 100	87 ms	7176 KiB

reverse

/*
PROG: source
LANG: C++11
    _____
  .'     '.
 /  0   0  \
|     ^     |
|  \     /  |
 \  '---'  /
  '._____.'
*/
// #include <bits/stdc++.h>
// #include <ext/pb_ds/tree_policy.hpp>
// #include <ext/pb_ds/assoc_container.hpp>
#include "reverse.h"
#include <vector>

using namespace std;

typedef long long ll;

vector<ll> reverse(vector<ll> v)
{
        vector<ll> res(v.size());
        for (int i = 0; i < v.size(); i++)
        {
                res[i] = v[v.size() - 1 - i];
        }
        return res;
}

Compilation message (stderr)

reverse.cpp: In function 'std::vector<long long int> reverse(std::vector<long long int>)':
reverse.cpp:25:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = 0; i < v.size(); i++)
                         ~~^~~~~~~~~~

• Subtask 1: 100 / 100