CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:Kertor
Submission time:2020-10-05 14:49:17 +0300
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#20.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6ACCEPTED0.01 s2, 3details
#70.01 s2, 3details
#80.01 s2, 3details
#90.01 s2, 3details
#10ACCEPTED0.01 s2, 3details
#110.02 s3details
#120.02 s3details
#130.03 s3details
#140.05 s3details
#150.05 s3details
#16--3details
#17--3details

Compiler report

input/code.cpp: In function 'int subarrayCount(int*, int, int)':
input/code.cpp:27:9: warning: variable 'Breaker_Index' set but not used [-Wunused-but-set-variable]
     int Breaker_Index = 0;
         ^~~~~~~~~~~~~

Code

#include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
#include <string>
#include <algorithm>
#include <bits/stdc++.h> 
#define ll long long int
 
using namespace std;

int Length(int x)
{
	return x * ( x + 1 ) / 2;
}
 
int subarrayCount(int arr[], int n, int k) 
{ 
    int result = 0; 
    
    int max = arr[0];
    int min = arr[0];
    
    int max_index = 0;
    int min_index = 0;
    
    int Breaker_Index = 0;
    
    int len = 0;
    
    int i = 0;
    
    while(i < n)
	{ 	
		bool MaxChange = arr[i] > max;
		bool MinChange = arr[i] < min;
		
		if(MaxChange) {
			max = arr[i];
			max_index = i;
		}
		else if(MinChange) {
			min = arr[i];
			min_index = i;
		}
		if(max - min <= k) {
			len++;
			i++;
		}
		else
		{
			result += Length(len);
			if(MaxChange) {
				Breaker_Index = min_index;
				i = min_index + 1;
				min_index++;
				min = arr[min_index+1];
			}
			else {
				Breaker_Index = max_index;
				i = max_index + 1;
				max_index++;
				max = arr[max_index+1];
			}
			len = 1;
		}
    } 
    result += Length(len);
    return result; 
} 
 
int main()
{
	int n;
	int k;
	cin >> n;
	cin >> k;
	int arr[n+1];
	for(int i = 0; i < n; i++)
	{
		cin >> arr[i];
	}
	cout << subarrayCount(arr, n, k);
	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:

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

correct output
317

user output
528

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
241

Test 4

Group: 1, 2, 3

Verdict:

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
5917

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:

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

correct output
6340

user output
9945

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
4489

Test 9

Group: 2, 3

Verdict:

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
1462141

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
705082704

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
507922

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
229391

Test 14

Group: 3

Verdict:

input
100000 999990000
460235639 963048588 47270983 3...

correct output
4946886742

user output
711789200

Test 15

Group: 3

Verdict:

input
100000 1000000000
885457070 18257718 927615960 3...

correct output
5000050000

user output
705082704

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)