oj.uz

Submission #557988

# Submission time Handle Problem Language Result Execution time Memory
557988 2022-05-06T12:39:00 Z Ai7081 Martian DNA (IOI16_dna) C++17
0 / 100
 15 ms 388 KB 
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

string analyse(int n, int t) {
    string s;
    int l, r;
    if (!make_test("0")) {
        while (n--) s += "1";
        return s;
    }

    for (int i=0; i<n; i++) s += "0";
    l=1, r=n+1;
    while (l < r) {
        int mid = (l+r)/2;
        if (make_test(s.substr(0, mid))) l = mid+1;
        else r = mid;
    }
    int max0 = l-1;
    s = s.substr(0, max0);

    l=0;
    while (l < max0) {
        if (make_test(s + "1")) s += "1", l=0;
        else s += "0", l++;
    }
    l=1, r=s.size()+1;
    cout << s << endl;
    while  (l < r) {
        int mid = (l+r)/2;
        if (make_test(s.substr(0, mid))) l = mid+1;
        else r = mid;
    }
    s = s.substr(0, l-1);
    cout << s << endl;

    while (s.size() < n) s = (make_test("1"+s) ? "1" : "0") + s;
    return s;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:38:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |     while (s.size() < n) s = (make_test("1"+s) ? "1" : "0") + s;
      |            ~~~~~~~~~^~~
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 Incorrect 0 ms 212 KB Secret is incorrect!
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Secret is incorrect!
4 Incorrect 0 ms 212 KB Secret is incorrect!
5 Incorrect 0 ms 212 KB Secret is incorrect!
6 Correct 1 ms 212 KB Output is correct
7 Incorrect 0 ms 212 KB Secret is incorrect!
8 Incorrect 0 ms 212 KB Secret is incorrect!
9 Incorrect 0 ms 212 KB Secret is incorrect!
10 Incorrect 0 ms 212 KB Secret is incorrect!
11 Incorrect 1 ms 212 KB Secret is incorrect!
12 Incorrect 0 ms 212 KB Secret is incorrect!
13 Incorrect 0 ms 212 KB Secret is incorrect!
14 Incorrect 0 ms 212 KB Secret is incorrect!
15 Correct 0 ms 212 KB Output is correct
16 Incorrect 1 ms 212 KB Secret is incorrect!
17 Incorrect 0 ms 212 KB Secret is incorrect!
18 Incorrect 0 ms 212 KB Secret is incorrect!
19 Incorrect 0 ms 212 KB Secret is incorrect!
20 Incorrect 0 ms 212 KB Secret is incorrect!
21 Incorrect 0 ms 212 KB Secret is incorrect!
22 Incorrect 0 ms 212 KB Secret is incorrect!
23 Incorrect 0 ms 212 KB Secret is incorrect!
24 Incorrect 0 ms 212 KB Secret is incorrect!

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Secret is incorrect!
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Secret is incorrect!
4 Incorrect 1 ms 212 KB Secret is incorrect!
5 Incorrect 1 ms 252 KB Secret is incorrect!
6 Correct 0 ms 212 KB Output is correct
7 Incorrect 0 ms 212 KB Secret is incorrect!
8 Correct 0 ms 212 KB Output is correct
9 Incorrect 0 ms 212 KB Secret is incorrect!
10 Incorrect 0 ms 212 KB Secret is incorrect!
11 Incorrect 1 ms 212 KB Secret is incorrect!
12 Incorrect 0 ms 212 KB Secret is incorrect!
13 Incorrect 1 ms 212 KB Secret is incorrect!
14 Incorrect 0 ms 212 KB Secret is incorrect!
15 Incorrect 1 ms 212 KB Secret is incorrect!
16 Incorrect 0 ms 212 KB Secret is incorrect!
17 Incorrect 1 ms 212 KB Secret is incorrect!
18 Incorrect 1 ms 212 KB Secret is incorrect!
19 Incorrect 1 ms 212 KB Secret is incorrect!
20 Incorrect 0 ms 212 KB Secret is incorrect!
21 Incorrect 1 ms 212 KB Secret is incorrect!
22 Incorrect 1 ms 212 KB Secret is incorrect!
23 Incorrect 1 ms 212 KB Secret is incorrect!
24 Incorrect 1 ms 212 KB Secret is incorrect!
25 Correct 0 ms 212 KB Output is correct
26 Incorrect 1 ms 212 KB Secret is incorrect!
27 Incorrect 1 ms 212 KB Secret is incorrect!
28 Incorrect 0 ms 212 KB Secret is incorrect!
29 Incorrect 1 ms 212 KB Secret is incorrect!
30 Incorrect 1 ms 212 KB Secret is incorrect!
31 Incorrect 1 ms 212 KB Secret is incorrect!
32 Incorrect 1 ms 212 KB Secret is incorrect!
33 Incorrect 1 ms 212 KB Secret is incorrect!
34 Incorrect 1 ms 212 KB Secret is incorrect!

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Secret is incorrect!
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Secret is incorrect!
4 Incorrect 0 ms 212 KB Secret is incorrect!
5 Incorrect 1 ms 212 KB Secret is incorrect!
6 Correct 0 ms 212 KB Output is correct
7 Incorrect 0 ms 212 KB Secret is incorrect!
8 Correct 0 ms 212 KB Output is correct
9 Incorrect 1 ms 212 KB Secret is incorrect!
10 Incorrect 0 ms 212 KB Secret is incorrect!
11 Incorrect 0 ms 212 KB Secret is incorrect!
12 Incorrect 0 ms 212 KB Secret is incorrect!
13 Incorrect 0 ms 212 KB Secret is incorrect!
14 Incorrect 0 ms 212 KB Secret is incorrect!
15 Incorrect 0 ms 212 KB Secret is incorrect!
16 Incorrect 0 ms 212 KB Secret is incorrect!
17 Incorrect 1 ms 212 KB Secret is incorrect!
18 Incorrect 0 ms 212 KB Secret is incorrect!
19 Incorrect 0 ms 212 KB Secret is incorrect!
20 Incorrect 1 ms 212 KB Secret is incorrect!
21 Incorrect 1 ms 212 KB Secret is incorrect!
22 Incorrect 9 ms 376 KB Secret is incorrect!
23 Incorrect 9 ms 340 KB Secret is incorrect!
24 Incorrect 9 ms 340 KB Secret is incorrect!
25 Incorrect 12 ms 372 KB Secret is incorrect!
26 Incorrect 11 ms 340 KB Secret is incorrect!
27 Incorrect 7 ms 340 KB Secret is incorrect!
28 Incorrect 7 ms 380 KB Secret is incorrect!
29 Incorrect 14 ms 344 KB Secret is incorrect!
30 Correct 1 ms 216 KB Output is correct
31 Incorrect 5 ms 340 KB Secret is incorrect!
32 Incorrect 15 ms 344 KB Secret is incorrect!
33 Incorrect 8 ms 340 KB Secret is incorrect!
34 Incorrect 9 ms 344 KB Secret is incorrect!
35 Incorrect 9 ms 388 KB Secret is incorrect!
36 Incorrect 8 ms 340 KB Secret is incorrect!
37 Incorrect 7 ms 344 KB Secret is incorrect!
38 Incorrect 9 ms 348 KB Secret is incorrect!
39 Incorrect 9 ms 368 KB Secret is incorrect!