Submission #432296

#	Time	Username	Problem	Language	Result	Execution time	Memory
432296		amunduzbaev	Martian DNA (IOI16_dna)	C++14	11 / 100	51 ms	452 KiB

dna

#include "dna.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include "bits/stdc++.h"
using namespace std;

int n;

string to_str(int x){ string s;
	for(int i=0;i<n;i++) s = s + char((x>>i&1) + '0');
	return s;
}

bool check(int x) { return make_test(to_str(x)); }

string analyse(int n, int t) {
	::n = n;
	for(int i=0;i<(1<<n) - 1;i++){
		if(check(i)) return to_str(i);
	} return to_str((1<<n) - 1);
}

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