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Submission #241340

# Submission time Handle Problem Language Result Execution time Memory
241340 2020-06-24T04:29:35 Z clairvoyant Reversing a Sequence (IOI16_reverse) C++14
100 / 100
 52 ms 5880 KB 
#include <vector>
#include <algorithm>

using namespace std;

vector<long long int>reverse(vector<long long int>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:8:20: 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 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 128 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 7 ms 512 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 21 ms 2048 KB Output is correct
10 Correct 52 ms 5880 KB Output is correct