CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:_Ahrou
Submission time:2020-10-02 14:18:39 +0300
Language:C++11
Status:READY
Result:37
Feedback
groupverdictscore
#1ACCEPTED11
#2ACCEPTED26
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#4ACCEPTED0.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6ACCEPTED0.01 s2, 3details
#7ACCEPTED0.01 s2, 3details
#8ACCEPTED0.01 s2, 3details
#9ACCEPTED0.01 s2, 3details
#10ACCEPTED0.01 s2, 3details
#11--3details
#12ACCEPTED0.02 s3details
#13ACCEPTED0.03 s3details
#14--3details
#15--3details
#16--3details
#17--3details

Code

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

int get_sub_tables(int* p_table, int size, int differece)
{
	int n_sub_tables = 0;
	for (auto left_i = p_table; left_i != p_table + size; ++left_i)
	{
		n_sub_tables++;
		int min = *left_i;
		int max = *left_i;
		int n_digits = 1;
		for (auto right_i = left_i + 1; right_i != p_table + size; )
		{
			if (*right_i > max)
				max = *right_i;
			else if (*right_i < min)
				min = *right_i;
			int d = max - min;
			if (d <= differece)
			{
				if (right_i - left_i >= n_digits)
				{
					n_sub_tables++;
					n_digits++;
					right_i = left_i + 1;
					min = *left_i;
					max = *left_i;
					continue;
				}
				else
					++right_i;
			}
			else
				break;
		}
	}
	return n_sub_tables;
}
int get_sub_tables(std::vector<int>& table, int difference)
{
	int counter = 0;
	for (auto start_e = table.begin(); start_e != table.end(); ++start_e)
	{
		counter++;
		auto max = start_e;
		auto min = start_e;
		for (auto cur_e = start_e + 1; cur_e != table.end(); ++cur_e)
		{
			if (*cur_e > * max)
				max = cur_e;
			if (*cur_e < *min)
				min = cur_e;
			int d = *max - *min;
			if (d <= difference)
			{
				counter++;
			}
			else
			{
				break;
			}
		}
	}
	return counter;
}
int main()
{
	int n;
	int difference;
	std::vector<int> table;
	std::cin >> n;
	table.reserve(n);
	std::cin >> difference;
	for (int temp, i = 0; i < n; i++)
	{
		std::cin >> temp;	
		table.emplace_back(temp);
	}
	std::cout << get_sub_tables(table, difference);
	return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
5050

user output
5050

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
317

user output
317

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
119

user output
119

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
4006

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
100 1000000000
553190572 453407680 667300705 ...

correct output
5050

user output
5050

Test 6

Group: 2, 3

Verdict: ACCEPTED

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

correct output
2001000

user output
2001000

Test 7

Group: 2, 3

Verdict: ACCEPTED

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

correct output
6340

user output
6340

Test 8

Group: 2, 3

Verdict: ACCEPTED

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

correct output
2413

user output
2413

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
1287776

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
2000 1000000000
621947980 510355354 756705418 ...

correct output
2001000

user output
2001000

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: ACCEPTED

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

correct output
317066

user output
317066

Test 13

Group: 3

Verdict: ACCEPTED

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

correct output
123292

user output
123292

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)