oj.uz

Submission #433413

# Submission time Handle Problem Language Result Execution time Memory
433413 2021-06-19T17:49:22 Z Kanaifu Martian DNA (IOI16_dna) C++14
0 / 100
 54 ms 420 KB 
#include <bits/stdc++.h>
#include "dna.h"
#include <cstdlib>
//#include "grader.cpp"

using namespace std;

mt19937 randseed(time(nullptr));

std::string analyse(int n, int t)
{
    bool suff = false;
    int last = 0;
    string sub = "";
    string las = "";
    while ((int)las.size()<n)
    {
        if (suff)
        {
            sub = "0" + sub;
            if (!make_test(sub))
            {
                sub[0] = '1';
            }
            las = sub;
            continue;
        }
        int koristi =  randseed() % 2;
        if (koristi)
        {
            sub += "1";
            if (make_test(sub))
            {
                las = sub;
                last = 0;
            }
            else
            {
                sub.back()= '0';
                last++;
                if (last>20)
                {
                    suff=true;
                    sub = las;
                    continue;
                }
            }
        }
        else
        {
            sub += "0";
            if (make_test(sub))
            {
                las = sub;
                last = 0;
            }
            else
            {
                sub.back() = '1';
                last++;
                if (last>20)
                {
                    suff=true;
                    sub = las;
                    continue;
                }
            }
        }
        //cout<<las<<" ";
    }
    return las;
}

Compilation message

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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Incorrect 1 ms 204 KB Wrong DNA
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Incorrect 1 ms 204 KB Wrong DNA
11 Correct 1 ms 204 KB Output is correct
12 Incorrect 1 ms 296 KB Wrong DNA
13 Correct 2 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Incorrect 1 ms 296 KB Wrong DNA
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 2 ms 288 KB Wrong DNA
19 Correct 1 ms 292 KB Output is correct
20 Incorrect 1 ms 204 KB Wrong DNA
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Incorrect 1 ms 204 KB Wrong DNA
24 Correct 1 ms 292 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Incorrect 1 ms 204 KB Wrong DNA
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Incorrect 1 ms 204 KB Wrong DNA
11 Correct 2 ms 204 KB Output is correct
12 Incorrect 1 ms 204 KB Wrong DNA
13 Incorrect 1 ms 204 KB Wrong DNA
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 1 ms 296 KB Wrong DNA
19 Incorrect 1 ms 204 KB Wrong DNA
20 Correct 1 ms 204 KB Output is correct
21 Incorrect 1 ms 204 KB Wrong DNA
22 Correct 1 ms 296 KB Output is correct
23 Incorrect 1 ms 204 KB Wrong DNA
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Incorrect 1 ms 204 KB Wrong DNA
27 Incorrect 1 ms 296 KB Wrong DNA
28 Correct 1 ms 256 KB Output is correct
29 Incorrect 2 ms 204 KB Wrong DNA
30 Correct 2 ms 204 KB Output is correct
31 Incorrect 1 ms 204 KB Wrong DNA
32 Correct 2 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Incorrect 1 ms 204 KB Wrong DNA
5 Correct 2 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Incorrect 1 ms 204 KB Wrong DNA
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 300 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Incorrect 1 ms 204 KB Wrong DNA
18 Incorrect 1 ms 204 KB Wrong DNA
19 Incorrect 1 ms 204 KB Wrong DNA
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 11 ms 384 KB Output is correct
23 Correct 26 ms 312 KB Output is correct
24 Correct 11 ms 332 KB Output is correct
25 Incorrect 9 ms 332 KB Wrong DNA
26 Incorrect 12 ms 332 KB Wrong DNA
27 Correct 11 ms 332 KB Output is correct
28 Correct 12 ms 332 KB Output is correct
29 Correct 8 ms 332 KB Output is correct
30 Correct 35 ms 360 KB Output is correct
31 Correct 7 ms 332 KB Output is correct
32 Correct 8 ms 332 KB Output is correct
33 Correct 54 ms 348 KB Output is correct
34 Correct 9 ms 420 KB Output is correct
35 Correct 8 ms 332 KB Output is correct
36 Correct 9 ms 368 KB Output is correct
37 Correct 40 ms 332 KB Output is correct
38 Incorrect 8 ms 332 KB Wrong DNA
39 Correct 9 ms 332 KB Output is correct