Submission #251393

#	Time	Username	Problem	Language	Result	Execution time	Memory
251393		StevenH	Martian DNA (IOI16_dna)	C++14	36 / 100	16 ms	384 KiB

dna

#include "dna.h"

#include <cstdlib>
#include <iostream>
using namespace std;

string analyse(int n, int t)
{

    string str = "";
    bool flag = 0;
    for (int i = 1; i <= n; i++)
    {
        if (flag == 0)
        {
            if (make_test(str + "0"))
                str += "0";
            else if (make_test(str + "1"))
                str += "1";
            else
                flag = 1;
        }
        if (flag == 1)
        {
            if (make_test("0" + str))
                str = "0" + str;
            else
                str = "1" + str;
        }
    }

    return str;
}

Compilation message (stderr)

grader.cpp: In function 'bool make_test(std::__cxx11::string)':
grader.cpp:14:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < p.size(); i++) {
                  ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i <= ss.size(); i++) {
                  ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (pr[i] == p.size()) {

• Subtask 1: 11 / 11
• Subtask 2: 25 / 25
• Subtask 3: 0 / 64