Submission #20585

#	Time	Username	Problem	Language	Result	Execution time	Memory
20585		model_code	Reversing a Sequence (IOI16_reverse)	C++11	0 / 100	0 ms	1932 KiB

reverse

#include "reverse.h"
 
std::vector<long long> reverse(std::vector<long long> a) {
	std::vector<long long> res(a.size());
	for (int i = 0; i < a.size(); i++) {
		res[i] = a[a.size() - i - 1] * 2;
	}
	return res;
}

Compilation message (stderr)

reverse.cpp: In function 'std::vector<long long int> reverse(std::vector<long long int>)':
reverse.cpp:5:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < a.size(); i++) {
                    ^

• Subtask 1: 0 / 100