oj.uz

Submission #831680

# Submission time Handle Problem Language Result Execution time Memory
831680 2023-08-20T12:15:10 Z OrazB Martian DNA (IOI16_dna) C++14
0 / 100
 8 ms 384 KB 
#include <bits/stdc++.h>
#include "dna.h"
using namespace std;
#define pb push_back

map <string,bool>  mp;

int A(string s, char c){
    s += c;
    string str = "";
    for (int i = s.size()-1; i >= s.size()-10; i--){
        str += s[i];
    }
    reverse(str.begin(), str.end());
    if (mp[str] == true) return 1;
    return 0; 
}
int B(string s, char c){
    s = c+s;
    string str = "";
    for (int i = 0; i < 10; i++){
        str += s[i];
    }
    if (mp[str] == true) return 1;
    return 0; 
}

string analyse(int n, int t) {
    // if (n <= 100){
    //     string s = "";
    //     while(1){
    //         if (s.size() == n) return s;
    //         if (make_test(s+'0') == true) s += '0';
    //         else if (make_test(s+'1') == true) s += '1';
    //         else break;
    //     }
    //     while(1){
    //         if (s.size() == n) return s;
    //         if (make_test('0'+s) == true) s = '0'+s;
    //         else if (make_test('1'+s) == true) s = '1'+s;
    //         else break;
    //     }
    // }
    string str = "";
    for (int mask = 0; mask < (1<<10); mask++){
        string s = "";
        for (int i = 0; i < 10; i++){
            if (mask&(1<<i)) s += '1';
            else s += '0';
        }
        bool tr = make_test(s);
        mp[s] = tr;
        if (tr == true) str = s;
    }
    while(1){
        if (str.size() == n) return str;
        if (A(str, '0')) str += '0';
        else if (A(str, '1')) str += '1';
        else break;
    }
    while(1){
        if (str.size() == n) return str;
        if (B(str, '0') == true) str = '0'+str;
        else if (B(str, '1') == true) str = '1'+str;
        else break;
    }
    assert(1);
}

Compilation message

dna.cpp: In function 'int A(std::string, char)':
dna.cpp:11:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for (int i = s.size()-1; i >= s.size()-10; i--){
      |                              ~~^~~~~~~~~~~~~~
dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:56:24: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   56 |         if (str.size() == n) return str;
      |             ~~~~~~~~~~~^~~~
dna.cpp:62:24: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   62 |         if (str.size() == n) return str;
      |             ~~~~~~~~~~~^~~~
dna.cpp:68:1: warning: control reaches end of non-void function [-Wreturn-type]
   68 | }
      | ^
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 1 ms 300 KB Wrong DNA
2 Incorrect 1 ms 340 KB Too many tests
3 Incorrect 1 ms 340 KB Wrong DNA
4 Incorrect 1 ms 340 KB Wrong DNA
5 Incorrect 1 ms 340 KB Wrong DNA
6 Incorrect 1 ms 340 KB Too many tests
7 Incorrect 2 ms 340 KB Wrong DNA
8 Incorrect 1 ms 340 KB Wrong DNA
9 Incorrect 1 ms 340 KB Wrong DNA
10 Incorrect 1 ms 304 KB Wrong DNA
11 Incorrect 1 ms 340 KB Wrong DNA
12 Incorrect 1 ms 304 KB Wrong DNA
13 Incorrect 1 ms 340 KB Wrong DNA
14 Incorrect 1 ms 340 KB Wrong DNA
15 Incorrect 1 ms 340 KB Too many tests
16 Incorrect 2 ms 300 KB Wrong DNA
17 Incorrect 1 ms 340 KB Wrong DNA
18 Incorrect 1 ms 340 KB Wrong DNA
19 Incorrect 1 ms 300 KB Wrong DNA
20 Incorrect 1 ms 304 KB Wrong DNA
21 Incorrect 1 ms 340 KB Wrong DNA
22 Incorrect 1 ms 340 KB Wrong DNA
23 Incorrect 1 ms 300 KB Wrong DNA
24 Incorrect 1 ms 340 KB Wrong DNA

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Wrong DNA
2 Incorrect 1 ms 340 KB Too many tests
3 Incorrect 1 ms 340 KB Wrong DNA
4 Incorrect 1 ms 288 KB Wrong DNA
5 Incorrect 1 ms 340 KB Wrong DNA
6 Incorrect 1 ms 300 KB Too many tests
7 Incorrect 1 ms 296 KB Wrong DNA
8 Incorrect 1 ms 340 KB Too many tests
9 Incorrect 1 ms 340 KB Wrong DNA
10 Incorrect 1 ms 340 KB Wrong DNA
11 Incorrect 1 ms 296 KB Wrong DNA
12 Incorrect 1 ms 304 KB Too many tests
13 Incorrect 1 ms 340 KB Too many tests
14 Incorrect 1 ms 340 KB Too many tests
15 Incorrect 1 ms 340 KB Too many tests
16 Incorrect 1 ms 340 KB Too many tests
17 Incorrect 2 ms 340 KB Wrong DNA
18 Incorrect 2 ms 300 KB Wrong DNA
19 Incorrect 2 ms 344 KB Wrong DNA
20 Incorrect 2 ms 344 KB Wrong DNA
21 Incorrect 2 ms 300 KB Wrong DNA
22 Incorrect 2 ms 340 KB Too many tests
23 Incorrect 1 ms 340 KB Wrong DNA
24 Incorrect 1 ms 340 KB Too many tests
25 Incorrect 1 ms 304 KB Too many tests
26 Incorrect 1 ms 280 KB Wrong DNA
27 Incorrect 1 ms 300 KB Too many tests
28 Incorrect 2 ms 340 KB Wrong DNA
29 Incorrect 1 ms 304 KB Wrong DNA
30 Incorrect 2 ms 340 KB Wrong DNA
31 Incorrect 2 ms 340 KB Wrong DNA
32 Incorrect 2 ms 340 KB Wrong DNA
33 Incorrect 3 ms 340 KB Wrong DNA
34 Incorrect 1 ms 340 KB Wrong DNA

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Wrong DNA
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 340 KB Wrong DNA
4 Incorrect 1 ms 340 KB Wrong DNA
5 Incorrect 1 ms 340 KB Wrong DNA
6 Correct 1 ms 340 KB Output is correct
7 Incorrect 1 ms 340 KB Wrong DNA
8 Correct 1 ms 340 KB Output is correct
9 Incorrect 1 ms 340 KB Wrong DNA
10 Incorrect 1 ms 340 KB Wrong DNA
11 Incorrect 1 ms 340 KB Wrong DNA
12 Correct 1 ms 296 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Incorrect 2 ms 340 KB Wrong DNA
18 Incorrect 2 ms 384 KB Wrong DNA
19 Incorrect 2 ms 340 KB Wrong DNA
20 Incorrect 2 ms 340 KB Wrong DNA
21 Incorrect 1 ms 340 KB Wrong DNA
22 Incorrect 7 ms 300 KB Wrong DNA
23 Incorrect 7 ms 340 KB Wrong DNA
24 Incorrect 7 ms 300 KB Wrong DNA
25 Incorrect 7 ms 300 KB Wrong DNA
26 Incorrect 8 ms 380 KB Wrong DNA
27 Correct 5 ms 368 KB Output is correct
28 Incorrect 5 ms 340 KB Wrong DNA
29 Correct 6 ms 304 KB Output is correct
30 Correct 6 ms 372 KB Output is correct
31 Incorrect 7 ms 300 KB Wrong DNA
32 Correct 7 ms 340 KB Output is correct
33 Incorrect 6 ms 340 KB Wrong DNA
34 Incorrect 5 ms 340 KB Wrong DNA
35 Incorrect 5 ms 340 KB Wrong DNA
36 Incorrect 5 ms 340 KB Wrong DNA
37 Incorrect 5 ms 300 KB Wrong DNA
38 Incorrect 6 ms 340 KB Wrong DNA
39 Incorrect 5 ms 340 KB Wrong DNA