CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:_Ahrou
Submission time:2020-10-01 14:51:55 +0300
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.03 s1, 2, 3details
#20.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.03 s1, 2, 3details
#50.03 s1, 2, 3details
#60.87 s2, 3details
#70.22 s2, 3details
#80.09 s2, 3details
#90.92 s2, 3details
#100.92 s2, 3details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details
#16--3details
#17--3details

Compiler report

input/code.cpp: In function 'std::vector<std::vector<int> > get_sub_tables(std::vector<int>&, int)':
input/code.cpp:10:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int n_digit = 1; n_digit <= table.size(); n_digit++)
                        ~~~~~~~~^~~~~~~~~~~~~~~
input/code.cpp:33:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (sub_nums.size() == n_digit)
        ~~~~~~~~~~~~~~~~^~~~~~~~~~

Code

#include <iostream>
#include <algorithm>
#include <vector>
#include <cmath>


std::vector<std::vector<int>> get_sub_tables(std::vector<int>& table, int difference)
{
	std::vector<std::vector<int>> sub_tables;
	for (int n_digit = 1; n_digit <= table.size(); n_digit++)
	{
		int min; 
		for (auto left_i = table.begin(); left_i != table.end(); ++left_i)
		{
			if (table.end() - left_i < n_digit)
				break;
			min = *left_i;
			std::vector<int> sub_nums;
			for (auto right_i = left_i; right_i != left_i + n_digit; ++right_i)
			{
				int d = min - (*right_i);
				if (std::abs(d) <= difference)
				{
					sub_nums.emplace_back(*right_i);
					if (d > 0)
						min = *right_i;
				}
				else
					break;
				if (right_i == table.end())
					break;
			}
			if (sub_nums.size() == n_digit)
				sub_tables.emplace_back(sub_nums);
		}
	}
	return sub_tables;
}
void print_sub_tables(const std::vector<std::vector<int>>& source)
{
	for (auto table : source)
	{
		std::cout << "[ ";
		for (auto element : table)
		{
			std::cout << element << " ";
		}
		std::cout << "]";
	}
}

std::vector<std::vector<int>> get_sub_tables_d(const std::vector<std::vector<int>>& sub_tables, int difference)
{
	std::vector<std::vector<int>> sub_tables_d;
	for (auto table = sub_tables.begin(); table != sub_tables.end(); ++table)
	{
		int min = *std::min_element(table->begin(), table->end());
		int max = *std::max_element(table->begin(), table->end());
		if ((max - min) <= difference)
		{
			sub_tables_d.emplace_back(*table);
		}
	}
	return sub_tables_d;
}
int main()
{
	int n;
	int d;
	std::vector<int> table;
	std::cin >> n;
	std::cin >> d;
	for (long temp, i = 0; i < n; i++)
	{
		std::cin >> temp;
		table.emplace_back(temp);
	}
	auto s_t = get_sub_tables(table, d);
	print_sub_tables(s_t);
	std::cout << s_t.size();
	return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
100 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5050

user output
[ 1 ][ 1 ][ 1 ][ 1 ][ 1 ][ 1 ]...

Test 2

Group: 1, 2, 3

Verdict:

input
100 2
5 5 2 4 3 5 3 4 3 2 3 4 5 4 4 ...

correct output
317

user output
[ 5 ][ 5 ][ 2 ][ 4 ][ 3 ][ 5 ]...

Test 3

Group: 1, 2, 3

Verdict:

input
100 10
71 60 61 96 25 10 10 9 84 85 1...

correct output
119

user output
[ 71 ][ 60 ][ 61 ][ 96 ][ 25 ]...

Test 4

Group: 1, 2, 3

Verdict:

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
[ 111122929 ][ 961821360 ][ 57...

Test 5

Group: 1, 2, 3

Verdict:

input
100 1000000000
553190572 453407680 667300705 ...

correct output
5050

user output
[ 553190572 ][ 453407680 ][ 66...

Test 6

Group: 2, 3

Verdict:

input
2000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
2001000

user output
(empty)

Test 7

Group: 2, 3

Verdict:

input
2000 2
4 4 1 4 2 3 1 2 1 3 5 2 2 4 4 ...

correct output
6340

user output
[ 4 ][ 4 ][ 1 ][ 4 ][ 2 ][ 3 ]...

Test 8

Group: 2, 3

Verdict:

input
2000 10
65 88 33 88 41 10 17 38 22 3 8...

correct output
2413

user output
[ 65 ][ 88 ][ 33 ][ 88 ][ 41 ]...

Test 9

Group: 2, 3

Verdict:

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
(empty)

Test 10

Group: 2, 3

Verdict:

input
2000 1000000000
621947980 510355354 756705418 ...

correct output
2001000

user output
(empty)

Test 11

Group: 3

Verdict:

input
100000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5000050000

user output
(empty)

Test 12

Group: 3

Verdict:

input
100000 2
3 3 1 3 3 1 1 5 1 2 5 4 1 3 1 ...

correct output
317066

user output
(empty)

Test 13

Group: 3

Verdict:

input
100000 10
10 3 6 3 43 60 5 48 15 27 86 4...

correct output
123292

user output
(empty)

Test 14

Group: 3

Verdict:

input
100000 999990000
460235639 963048588 47270983 3...

correct output
4946886742

user output
(empty)

Test 15

Group: 3

Verdict:

input
100000 1000000000
885457070 18257718 927615960 3...

correct output
5000050000

user output
(empty)

Test 16

Group: 3

Verdict:

input
100000 50000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
3750075000

user output
(empty)

Test 17

Group: 3

Verdict:

input
100000 50000
100000 99999 99998 99997 99996...

correct output
3750075000

user output
(empty)