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Submission #54749

# Submission time Handle Problem Language Result Execution time Memory
54749 2018-07-05T02:15:55 Z luciocf Martian DNA (IOI16_dna) C++14
36 / 100
 25 ms 640 KB 
#include <bits/stdc++.h>
#include "dna.h"

using namespace std;

int n;
string aux;

string get(int k)
{
    string ans = "";
    for (int i = 1; i <= k; i++)
        ans += "0";
    return ans;
}

string get2(int k)
{
    string ans = "";
    for (int i = 0; i < k; i++)
        ans += aux[i];
    return ans;
}

int busca(void)
{
    int ini = 1, fim = n;
    while (ini <= fim)
    {
        int mid = (ini+fim)>>1;

        if (make_test(get(mid))) ini = mid+1;
        else fim = mid-1;
    }
    return fim;
}

int busca2(void)
{
    int ini = 1, fim = n;
    while (ini <= fim)
    {
        int mid = (ini+fim)>>1;

        if (make_test(get2(mid))) ini = mid+1;
        else fim = mid-1;
    }
    return fim;
}

string analyse(int k, int t)
{
    n = k;

    int size = 0;
    string s = "";

    if (!make_test("0"))
    {
        for (int i = 1; i <= n; i++) s += "1";
        return s;
    }

    int qtd = busca();
    size = qtd;
    aux = get(qtd);

    while (size < n)
    {
        if (make_test(aux+"0")) aux += "0";
        else aux += "1";
        size++;
    }
    int pos = busca2();
    size = pos;
    s = get2(pos);

    while (size < n)
    {
        if (make_test("1"+s)) s = "1"+s;
        else s = "0"+s;
        size++;
    }
    return s;
}

Compilation message

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
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 524 KB Output is correct
4 Correct 2 ms 524 KB Output is correct
5 Correct 2 ms 524 KB Output is correct
6 Correct 2 ms 568 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 2 ms 620 KB Output is correct
21 Correct 2 ms 620 KB Output is correct
22 Correct 2 ms 620 KB Output is correct
23 Correct 2 ms 620 KB Output is correct
24 Correct 2 ms 620 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 620 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 3 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 3 ms 620 KB Output is correct
21 Correct 2 ms 620 KB Output is correct
22 Correct 2 ms 620 KB Output is correct
23 Correct 2 ms 620 KB Output is correct
24 Correct 2 ms 620 KB Output is correct
25 Correct 2 ms 620 KB Output is correct
26 Correct 2 ms 620 KB Output is correct
27 Correct 2 ms 620 KB Output is correct
28 Correct 2 ms 620 KB Output is correct
29 Correct 3 ms 620 KB Output is correct
30 Correct 2 ms 620 KB Output is correct
31 Correct 2 ms 620 KB Output is correct
32 Correct 2 ms 620 KB Output is correct
33 Correct 2 ms 636 KB Output is correct
34 Correct 2 ms 636 KB Output is correct

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 636 KB Output is correct
2 Correct 3 ms 636 KB Output is correct
3 Correct 2 ms 636 KB Output is correct
4 Correct 2 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 636 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 2 ms 636 KB Output is correct
12 Correct 2 ms 636 KB Output is correct
13 Correct 2 ms 636 KB Output is correct
14 Correct 2 ms 636 KB Output is correct
15 Correct 2 ms 636 KB Output is correct
16 Correct 2 ms 636 KB Output is correct
17 Correct 2 ms 636 KB Output is correct
18 Correct 3 ms 636 KB Output is correct
19 Correct 2 ms 636 KB Output is correct
20 Correct 2 ms 636 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Incorrect 15 ms 636 KB Too many tests
23 Incorrect 21 ms 636 KB Too many tests
24 Incorrect 24 ms 636 KB Too many tests
25 Incorrect 25 ms 636 KB Too many tests
26 Incorrect 23 ms 636 KB Too many tests
27 Correct 8 ms 636 KB Output is correct
28 Correct 9 ms 640 KB Output is correct
29 Correct 2 ms 640 KB Output is correct
30 Correct 2 ms 640 KB Output is correct
31 Correct 10 ms 640 KB Output is correct
32 Correct 2 ms 640 KB Output is correct
33 Incorrect 15 ms 640 KB Too many tests
34 Incorrect 17 ms 640 KB Too many tests
35 Incorrect 13 ms 640 KB Too many tests
36 Incorrect 18 ms 640 KB Too many tests
37 Incorrect 18 ms 640 KB Too many tests
38 Correct 7 ms 640 KB Output is correct
39 Correct 12 ms 640 KB Output is correct