oj.uz

Submission #557814

# Submission time Handle Problem Language Result Execution time Memory
557814 2022-05-06T05:11:24 Z Jomnoi Martian DNA (IOI16_dna) C++17
0 / 100
 13 ms 460 KB 
#include <bits/stdc++.h>
#include "dna.h"
using namespace std;

int l, r, mid, len;
string str;

string analyse(int n, int t) {
    if(make_test("0") == false) {
        while(n--) {
            str += '1';
        }
        return str;
    }
    
    for(int i = 0; i < n; i++) {
        str += '0';
    }

    l = 1, r = n;
    while(l <= r) {
        mid = (l + r) / 2;

        if(make_test(str.substr(0, mid)) == true) {
            l = mid + 1;
            len = mid;
        }
        else {
            r = mid - 1;
        }
    }

    str = str.substr(0, len);
    for(int i = 0; i <= len; i++) {
        if(make_test(str + '1') == true) {
            str += '1';
            i = 0;
        }
        else {
            str += '0';
        }
    }

    l = 1, r = n;
    while(l <= r) {
        mid = (l + r) / 2;

        if(make_test(str.substr(0, mid)) == true) {
            l = mid + 1;
            len = mid;
        }
        else {
            r = mid - 1;
        }
    }

    str = str.substr(0, len);
    while(str.size() < n) {
        if(make_test('1' + str)) {
            str = '1' + str;
        }
        else {
            str = '0' + str;
        }
    }
    return str;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:58:22: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   58 |     while(str.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 0 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Incorrect 0 ms 300 KB Wrong DNA
11 Correct 0 ms 212 KB Output is correct
12 Incorrect 0 ms 224 KB Wrong DNA
13 Correct 0 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 308 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 1 ms 212 KB Wrong DNA
19 Incorrect 1 ms 300 KB Wrong DNA
20 Correct 1 ms 212 KB Output is correct
21 Incorrect 1 ms 212 KB Wrong DNA
22 Incorrect 1 ms 212 KB Wrong DNA
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 284 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Incorrect 1 ms 300 KB Wrong DNA
30 Incorrect 1 ms 212 KB Wrong DNA
31 Incorrect 1 ms 212 KB Wrong DNA
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 300 KB Output is correct

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 304 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 304 KB Output is correct
9 Correct 0 ms 304 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Incorrect 1 ms 304 KB Wrong DNA
22 Correct 8 ms 340 KB Output is correct
23 Incorrect 9 ms 340 KB Wrong DNA
24 Incorrect 8 ms 340 KB Wrong DNA
25 Correct 12 ms 460 KB Output is correct
26 Correct 13 ms 376 KB Output is correct
27 Incorrect 7 ms 300 KB Wrong DNA
28 Correct 7 ms 388 KB Output is correct
29 Correct 13 ms 340 KB Output is correct
30 Correct 1 ms 304 KB Output is correct
31 Correct 6 ms 340 KB Output is correct
32 Correct 13 ms 336 KB Output is correct
33 Correct 8 ms 392 KB Output is correct
34 Correct 9 ms 340 KB Output is correct
35 Correct 8 ms 340 KB Output is correct
36 Incorrect 7 ms 340 KB Wrong DNA
37 Incorrect 7 ms 340 KB Wrong DNA
38 Correct 9 ms 340 KB Output is correct
39 Correct 9 ms 368 KB Output is correct