oj.uz

Submission #412165

# Submission time Handle Problem Language Result Execution time Memory
412165 2021-05-26T15:05:46 Z nxteru Martian DNA (IOI16_dna) C++14
11 / 100
 13 ms 460 KB 
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

string analyse(int n, int t) {
    string ans;
    while(n-ans.size()>=t-(n-ans.size())-1){
        t--;
        string p;
        for(int i=0;i<t-(n-ans.size())-1;i++)p+='0';
        if(!make_test(p))break;
        else ans=p;
    }
    int m=t-(n-ans.size());
    string x;
    for(int i=0;i<m-1;i++)x+='0';
    string y;
    while(1){
        if(y==x){
            for(int i=0;i<m-1;i++){
                if(!make_test(ans+'0'))break;
                ans+='0';
            }
            break;
        }else{
            if(make_test(ans+y+'1')){
                ans=ans+y+'1';
                y="";
            }y+='0';
        }
    }
    while(ans.size()<n){
        if(make_test('1'+ans))ans='1'+ans;
        else ans='0'+ans;
    }
    return ans;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:10:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |         for(int i=0;i<t-(n-ans.size())-1;i++)p+='0';
      |                     ~^~~~~~~~~~~~~~~~~~~
dna.cpp:32:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   32 |     while(ans.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
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 288 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 292 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 292 KB Output is correct
10 Correct 1 ms 292 KB Output is correct
11 Correct 1 ms 272 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 296 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 288 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Incorrect 2 ms 332 KB Wrong DNA
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 288 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Incorrect 1 ms 332 KB Wrong DNA
13 Incorrect 1 ms 332 KB Wrong DNA
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Incorrect 1 ms 292 KB Wrong DNA
17 Correct 1 ms 332 KB Output is correct
18 Incorrect 1 ms 332 KB Wrong DNA
19 Incorrect 1 ms 332 KB Wrong DNA
20 Incorrect 1 ms 332 KB Wrong DNA
21 Incorrect 1 ms 292 KB Wrong DNA
22 Correct 1 ms 292 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Incorrect 1 ms 332 KB Wrong DNA
29 Incorrect 1 ms 332 KB Wrong DNA
30 Incorrect 1 ms 332 KB Wrong DNA
31 Incorrect 1 ms 292 KB Wrong DNA
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 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 5 ms 332 KB Output is correct
2 Correct 4 ms 332 KB Output is correct
3 Correct 5 ms 332 KB Output is correct
4 Correct 5 ms 292 KB Output is correct
5 Correct 5 ms 332 KB Output is correct
6 Correct 5 ms 332 KB Output is correct
7 Incorrect 5 ms 296 KB Wrong DNA
8 Correct 5 ms 460 KB Output is correct
9 Correct 5 ms 332 KB Output is correct
10 Correct 4 ms 288 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Incorrect 5 ms 332 KB Wrong DNA
13 Incorrect 5 ms 332 KB Wrong DNA
14 Incorrect 4 ms 332 KB Wrong DNA
15 Correct 5 ms 332 KB Output is correct
16 Correct 4 ms 332 KB Output is correct
17 Incorrect 5 ms 332 KB Wrong DNA
18 Incorrect 4 ms 332 KB Wrong DNA
19 Incorrect 5 ms 292 KB Wrong DNA
20 Incorrect 4 ms 332 KB Wrong DNA
21 Incorrect 5 ms 288 KB Wrong DNA
22 Incorrect 10 ms 332 KB Wrong DNA
23 Incorrect 13 ms 332 KB Wrong DNA
24 Incorrect 10 ms 428 KB Wrong DNA
25 Incorrect 13 ms 380 KB Wrong DNA
26 Incorrect 13 ms 368 KB Wrong DNA
27 Correct 4 ms 332 KB Output is correct
28 Correct 4 ms 332 KB Output is correct
29 Incorrect 10 ms 288 KB Too many tests
30 Correct 7 ms 332 KB Output is correct
31 Correct 7 ms 332 KB Output is correct
32 Incorrect 9 ms 332 KB Wrong DNA
33 Incorrect 9 ms 352 KB Wrong DNA
34 Incorrect 9 ms 332 KB Wrong DNA
35 Incorrect 8 ms 332 KB Wrong DNA
36 Incorrect 7 ms 332 KB Wrong DNA
37 Incorrect 10 ms 332 KB Wrong DNA
38 Incorrect 9 ms 392 KB Too many tests
39 Incorrect 8 ms 332 KB Wrong DNA