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Submission #170341

# Submission time Handle Problem Language Result Execution time Memory
170341 2019-12-24T20:14:58 Z ngmh Reversing a Sequence (IOI16_reverse) C++11
100 / 100
 50 ms 5996 KB 
#include "reverse.h"
#include <vector>
#include <algorithm>

std::vector<long long> reverse (std::vector<long long> a) {
    for(int i = 0; i < a.size()/2; i++){
        long long temp = a[i];
        a[i] = a[a.size()-i-1];
        a[a.size()-i-1] = temp;
    }
    return a;
}

Compilation message

reverse.cpp: In function 'std::vector<long long int> reverse(std::vector<long long int>)':
reverse.cpp:6:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < a.size()/2; i++){
                    ~~^~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 7 ms 888 KB Output is correct
9 Correct 17 ms 2168 KB Output is correct
10 Correct 50 ms 5996 KB Output is correct