CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:Lentsu
Submission time:2020-10-08 17:24:47 +0300
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.01 s1, 2, 3details
#20.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.01 s1, 2, 3details
#50.01 s1, 2, 3details
#60.01 s2, 3details
#70.01 s2, 3details
#80.01 s2, 3details
#90.01 s2, 3details
#100.01 s2, 3details
#110.14 s3details
#120.20 s3details
#130.27 s3details
#140.17 s3details
#150.17 s3details
#160.18 s3details
#170.18 s3details

Code

#include <iostream>

int main() {
	
	int n, k;
	std::cin >> n >> k;
	
	int nums[n];

	for (int i = 0; i != n; ++i)
		std::cin >> nums[i];
	
	int min, max, temp, add;
	min = max = nums[0];
	int ret = 0;
	int* nums_end = nums + n;
	int* old_it = nums;

	std::ptrdiff_t D;

	for (int* it = nums; it != nums_end+1; ++it) {
		
		temp = *it;

		std::cout << "Current object: " << temp << std::endl;

		if (temp > max) {
			std::cout << "Changed the biggest number: " << max << " -> " << temp;
			max = temp;
		}

		if (temp < min) {
			std::cout << "Changed the smallest number: " << min << " -> " << temp;
			min = temp;
		}
		
		if (max - min > k || it == nums_end) {

			D = it - old_it;

			std::cout << " Difference of iterators: " << D;
			add = (D*D + D)/2;
			ret += add;

			std::cout << " Added " << add << " to ret" << std::endl;

			min = max = temp;

			old_it = it;
		}

	}
	std::cout << ret << std::endl;
	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
Current object: 1
Current object: 1
Current object: 1
Current object: 1
Current object: 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
Current object: 5
Current object: 5
Current object: 2
Changed the smallest number: 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
Current object: 71
Current object: 60
Changed the smallest number: 7...

Test 4

Group: 1, 2, 3

Verdict:

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
Current object: 111122929
Current object: 961821360
Changed the biggest number: 11...

Test 5

Group: 1, 2, 3

Verdict:

input
100 1000000000
553190572 453407680 667300705 ...

correct output
5050

user output
Current object: 553190572
Current object: 453407680
Changed the smallest number: 5...

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
Current object: 1
Current object: 1
Current object: 1
Current object: 1
Current object: 1
...

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
Current object: 4
Current object: 4
Current object: 1
Changed the smallest number: 4...

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
Current object: 65
Current object: 88
Changed the biggest number: 65...

Test 9

Group: 2, 3

Verdict:

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
Current object: 746120950
Current object: 772769620
Changed the biggest number: 74...

Test 10

Group: 2, 3

Verdict:

input
2000 1000000000
621947980 510355354 756705418 ...

correct output
2001000

user output
Current object: 621947980
Current object: 510355354
Changed the smallest number: 6...

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
Current object: 1
Current object: 1
Current object: 1
Current object: 1
Current object: 1
...

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
Current object: 3
Current object: 3
Current object: 1
Changed the smallest number: 3...

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
Current object: 10
Current object: 3
Changed the smallest number: 1...

Test 14

Group: 3

Verdict:

input
100000 999990000
460235639 963048588 47270983 3...

correct output
4946886742

user output
Current object: 460235639
Current object: 963048588
Changed the biggest number: 46...

Test 15

Group: 3

Verdict:

input
100000 1000000000
885457070 18257718 927615960 3...

correct output
5000050000

user output
Current object: 885457070
Current object: 18257718
Changed the smallest number: 8...

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
Current object: 1
Current object: 2
Changed the biggest number: 1 ...

Test 17

Group: 3

Verdict:

input
100000 50000
100000 99999 99998 99997 99996...

correct output
3750075000

user output
Current object: 100000
Current object: 99999
Changed the smallest number: 1...