oj.uz

Submission #251405

# Submission time Handle Problem Language Result Execution time Memory
251405 2020-07-21T07:11:21 Z tinjyu Martian DNA (IOI16_dna) C++14
0 / 100
 17 ms 384 KB 
#include "dna.h"
#include <iostream>
#include <cstdlib>
using namespace std;

string ans,tmp;
std::string analyse(int n, int t) {
    ans="";
    long long int cnt=0;
    while(ans.length()<n)
    {
    	long long int temp=rand()%2;
    	if(temp==0)tmp=ans+"0";
    	else tmp=ans+"1";

		if(make_test(tmp)==1)
    	{
    		ans=tmp;
    		cnt=0;
		}
		else if(make_test(tmp)==0)
		{
			if(temp==1)ans+="0";
			else ans+="1";
			cnt++;
			if(cnt==12)
			{
				for(int i=1;i<=12;i++)
				{
					string te="";
					for(int j=1;j<=ans.length()-12+i;j++)
					{
						te+=ans[j-1];
					}
					if(make_test(te)==0)
					{
						te="";
						for(int j=1;j<=ans.length()-12+i-1;j++)
						{
							te+=ans[j-1];
						}
						ans=te;
						break;
					}
				}
				break;
			}
		}
	}
	while(ans.length()<n)
	{
		tmp="0"+ans;
    	if(make_test(tmp)==1)
    	{
    		ans="0"+ans;
    		continue;
		}
		else 
		{
			ans="1"+ans;
		}
	}
	long long int l=1,r=n;
	string tmpans;
    return ans;
}

Compilation message

dna.cpp: In function 'std::__cxx11::string analyse(int, int)':
dna.cpp:10:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(ans.length()<n)
           ~~~~~~~~~~~~^~
dna.cpp:31:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int j=1;j<=ans.length()-12+i;j++)
                  ~^~~~~~~~~~~~~~~~~~~
dna.cpp:38:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int j=1;j<=ans.length()-12+i-1;j++)
                   ~^~~~~~~~~~~~~~~~~~~~~
dna.cpp:50:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(ans.length()<n)
        ~~~~~~~~~~~~^~
dna.cpp:63:16: warning: unused variable 'l' [-Wunused-variable]
  long long int l=1,r=n;
                ^
dna.cpp:63:20: warning: unused variable 'r' [-Wunused-variable]
  long long int l=1,r=n;
                    ^
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
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Incorrect 0 ms 256 KB Wrong DNA
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Incorrect 0 ms 256 KB Wrong DNA
10 Correct 0 ms 256 KB Output is correct
11 Incorrect 0 ms 256 KB Wrong DNA
12 Incorrect 0 ms 256 KB Wrong DNA
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Incorrect 1 ms 256 KB Wrong DNA
17 Correct 0 ms 256 KB Output is correct
18 Incorrect 0 ms 256 KB Wrong DNA
19 Correct 0 ms 256 KB Output is correct
20 Incorrect 0 ms 256 KB Wrong DNA
21 Incorrect 0 ms 256 KB Wrong DNA
22 Incorrect 0 ms 256 KB Wrong DNA
23 Incorrect 1 ms 256 KB Wrong DNA
24 Incorrect 0 ms 256 KB Wrong DNA

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Incorrect 0 ms 256 KB Wrong DNA
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Incorrect 0 ms 256 KB Wrong DNA
11 Incorrect 1 ms 256 KB Wrong DNA
12 Incorrect 0 ms 256 KB Wrong DNA
13 Incorrect 0 ms 256 KB Wrong DNA
14 Correct 0 ms 256 KB Output is correct
15 Incorrect 0 ms 256 KB Wrong DNA
16 Incorrect 0 ms 256 KB Wrong DNA
17 Correct 1 ms 256 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Incorrect 1 ms 256 KB Wrong DNA
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Incorrect 1 ms 256 KB Wrong DNA
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Incorrect 0 ms 256 KB Wrong DNA
5 Correct 0 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Incorrect 0 ms 256 KB Wrong DNA
11 Incorrect 1 ms 256 KB Wrong DNA
12 Incorrect 1 ms 256 KB Wrong DNA
13 Incorrect 0 ms 256 KB Wrong DNA
14 Incorrect 1 ms 256 KB Wrong DNA
15 Incorrect 1 ms 256 KB Wrong DNA
16 Incorrect 1 ms 256 KB Wrong DNA
17 Correct 1 ms 256 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Incorrect 14 ms 384 KB Too many tests
23 Incorrect 17 ms 384 KB Too many tests
24 Incorrect 14 ms 384 KB Too many tests
25 Incorrect 13 ms 384 KB Too many tests
26 Incorrect 14 ms 384 KB Too many tests
27 Incorrect 14 ms 384 KB Wrong DNA
28 Incorrect 12 ms 384 KB Too many tests
29 Incorrect 13 ms 384 KB Too many tests
30 Incorrect 13 ms 384 KB Too many tests
31 Incorrect 13 ms 384 KB Wrong DNA
32 Incorrect 12 ms 384 KB Too many tests
33 Incorrect 12 ms 384 KB Too many tests
34 Incorrect 11 ms 384 KB Too many tests
35 Incorrect 11 ms 384 KB Too many tests
36 Incorrect 11 ms 384 KB Too many tests
37 Incorrect 11 ms 384 KB Too many tests
38 Incorrect 12 ms 384 KB Too many tests
39 Incorrect 12 ms 384 KB Too many tests