Submission #831816

#	Time	Username	Problem	Language	Result	Execution time	Memory
831816		KemalK	Martian DNA (IOI16_dna)	C++17	11 / 100	5 ms	312 KiB

dna

#include "dna.h"
#include <bits/stdc++.h>
#include <cstdlib>
using namespace std;

std::string analyse(int n, int t) {
    string ans = "";
    for (int mask = 0; mask < (1<<n) - 1; mask++){
        string cur = "";
        for (int j = 0; j < n; j++){
            if (mask>>j&1){
                cur += "1";
            }
            else{
                cur += "0";
            }
        }
        if (make_test(cur)){
            return cur;
        }
    }
    for (int i = 0; i < n; i++){
        ans += "1";
    }
    return ans;
}                       

Compilation message (stderr)

grader.cpp: In function 'bool make_test(std::string)':
grader.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |  for (int i = 0; i < p.size(); i++) {
      |                  ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for (int i = 1; i <= ss.size(); i++) {
      |                  ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |   if (pr[i] == p.size()) {

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