oj.uz

Submission #800937

# Submission time Handle Problem Language Result Execution time Memory
800937 2023-08-02T02:01:31 Z LIF Martian DNA (IOI16_dna) C++14
0 / 100
 1000 ms 348 KB 
#include "dna.h"
#include<bits/stdc++.h>
#include <cstdlib>
using namespace std;
std::string analyse(int n, int t) {
    int l = 1;
    int r = n;
    int len = 0;
    while(l<=r)
    {
    	int mid = (l+r)>>1;
    	string temp;
    	for(int i=1;i<=mid;i++)temp += "0";
    	if(make_test(temp) == true)
    	{
    		l = mid+1;
    		len = mid;
		}
		else r = mid-1;
	}
	string ans;
	for(int i=1;i<=len;i++)ans += "0";
	int now = 0;
	while(now <= len && ans.size() <= n)
	{
		ans += "1";
		if(make_test(ans) == true)
		{
			now = 0;
		}
		else
		{
			now++;
			ans.erase(ans.size()-1);
			ans += "0";
		}
	}
	while(make_test(ans) == false && ans.size() > 0)ans.erase(ans.size()-1);
	
	while(ans.size() < n)
	{
		ans = "1" + ans;
		//cout<<ans<<endl;
		if(make_test(ans) == false)
		{
			ans.erase(0);
			ans = "0" + ans;
		}
		
	}
    return ans;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:24:33: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |  while(now <= len && ans.size() <= n)
      |                      ~~~~~~~~~~~^~~~
dna.cpp:40:19: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   40 |  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
0 / 11.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Execution timed out 1093 ms 212 KB Time limit exceeded
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Execution timed out 1091 ms 212 KB Time limit exceeded
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Execution timed out 1089 ms 212 KB Time limit exceeded
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 25.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 260 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 284 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Execution timed out 1073 ms 212 KB Time limit exceeded
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Execution timed out 1083 ms 212 KB Time limit exceeded
14 Execution timed out 1074 ms 212 KB Time limit exceeded
15 Correct 0 ms 212 KB Output is correct
16 Execution timed out 1083 ms 212 KB Time limit exceeded
17 Execution timed out 1086 ms 212 KB Time limit exceeded
18 Execution timed out 1082 ms 212 KB Time limit exceeded
19 Execution timed out 1091 ms 212 KB Time limit exceeded
20 Execution timed out 1081 ms 212 KB Time limit exceeded
21 Execution timed out 1077 ms 212 KB Time limit exceeded
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Execution timed out 1085 ms 212 KB Time limit exceeded
29 Execution timed out 1080 ms 212 KB Time limit exceeded
30 Execution timed out 1085 ms 212 KB Time limit exceeded
31 Execution timed out 1084 ms 212 KB Time limit exceeded
32 Execution timed out 1086 ms 212 KB Time limit exceeded
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 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 212 KB Output is correct
10 Execution timed out 1077 ms 212 KB Time limit exceeded
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Execution timed out 1080 ms 212 KB Time limit exceeded
14 Correct 0 ms 212 KB Output is correct
15 Execution timed out 1081 ms 212 KB Time limit exceeded
16 Execution timed out 1083 ms 212 KB Time limit exceeded
17 Execution timed out 1073 ms 212 KB Time limit exceeded
18 Execution timed out 1086 ms 212 KB Time limit exceeded
19 Execution timed out 1073 ms 212 KB Time limit exceeded
20 Execution timed out 1087 ms 212 KB Time limit exceeded
21 Execution timed out 1076 ms 212 KB Time limit exceeded
22 Execution timed out 1080 ms 340 KB Time limit exceeded
23 Execution timed out 1064 ms 340 KB Time limit exceeded
24 Execution timed out 1084 ms 340 KB Time limit exceeded
25 Execution timed out 1067 ms 212 KB Time limit exceeded
26 Execution timed out 1053 ms 212 KB Time limit exceeded
27 Correct 5 ms 340 KB Output is correct
28 Correct 5 ms 340 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 5 ms 348 KB Output is correct
31 Correct 4 ms 340 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Execution timed out 1085 ms 340 KB Time limit exceeded
34 Execution timed out 1070 ms 212 KB Time limit exceeded
35 Execution timed out 1090 ms 340 KB Time limit exceeded
36 Execution timed out 1082 ms 340 KB Time limit exceeded
37 Execution timed out 1083 ms 340 KB Time limit exceeded
38 Correct 3 ms 340 KB Output is correct
39 Incorrect 11 ms 340 KB Too many tests