oj.uz

Submission #307530

# Submission time Handle Problem Language Result Execution time Memory
307530 2020-09-28T14:03:02 Z JovanK26 Martian DNA (IOI16_dna) C++14
0 / 100
 13 ms 512 KB 
#include<bits/stdc++.h>
#include "dna.h"
using namespace std;

string analyse(int n,int t)
{
   if(!make_test("1"))return string(n,'0');
   int l=1;
   int r=n;
   int m;
   while(l<r)
   {
      m=(l+r)/2;
      if(make_test(string(m,'1')))
      {
          l=m+1;
      }
      else
      {
          r=m;
      }
   }
   string rez=string(l-1,'1');
   int br=0;
   while(rez.size()<n)
   {
       if(make_test(rez+"0"))
       {
           br=0;
           rez+="0";
       }
       else
       {
           rez+="1";
           br++;
       }
       if(br>l-1)break;
   }
   l=1;
   r=n;
   while(l<r)
   {
      m=(l+r)/2;
      if(make_test(rez.substr(0,m)))
      {
          l=m+1;
      }
      else
      {
          r=m;
      }
   }
   rez=rez.substr(0,l-1);
   while(rez.size()<n)
   {
       if(make_test("0"+rez))
       {
           rez="0"+rez;
       }
       else
       {
           rez="1"+rez;
       }
   }
   return rez;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:25:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |    while(rez.size()<n)
      |          ~~~~~~~~~~^~
dna.cpp:54:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   54 |    while(rez.size()<n)
      |          ~~~~~~~~~~^~
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
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Incorrect 1 ms 256 KB Wrong DNA
6 Correct 1 ms 256 KB Output is correct
7 Incorrect 0 ms 256 KB Wrong DNA
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Incorrect 1 ms 256 KB Wrong DNA
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Incorrect 1 ms 256 KB Wrong DNA
14 Correct 1 ms 256 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Incorrect 1 ms 256 KB Wrong DNA
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Incorrect 0 ms 256 KB Wrong DNA
21 Correct 1 ms 256 KB Output is correct
22 Correct 0 ms 256 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Incorrect 1 ms 256 KB Wrong DNA

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Incorrect 1 ms 256 KB Wrong DNA
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 416 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Incorrect 1 ms 256 KB Wrong DNA
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 288 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Incorrect 1 ms 256 KB Wrong DNA
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Incorrect 1 ms 256 KB Wrong DNA
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Incorrect 1 ms 256 KB Wrong DNA

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Incorrect 0 ms 256 KB Wrong DNA
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 12 ms 384 KB Output is correct
23 Correct 13 ms 384 KB Output is correct
24 Correct 13 ms 384 KB Output is correct
25 Correct 13 ms 384 KB Output is correct
26 Correct 11 ms 384 KB Output is correct
27 Correct 7 ms 384 KB Output is correct
28 Incorrect 7 ms 384 KB Wrong DNA
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Incorrect 7 ms 384 KB Wrong DNA
33 Correct 11 ms 288 KB Output is correct
34 Correct 11 ms 384 KB Output is correct
35 Correct 9 ms 384 KB Output is correct
36 Correct 10 ms 368 KB Output is correct
37 Correct 10 ms 384 KB Output is correct
38 Correct 12 ms 512 KB Output is correct
39 Incorrect 5 ms 384 KB Wrong DNA