CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:AleksandrPolitov
Submission time:2020-10-01 19:52:29 +0300
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#40.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6--2, 3details
#7ACCEPTED0.01 s2, 3details
#8ACCEPTED0.01 s2, 3details
#90.92 s2, 3details
#10--2, 3details
#11--3details
#12ACCEPTED0.06 s3details
#13ACCEPTED0.03 s3details
#14--3details
#15--3details
#16--3details
#17--3details

Code

#include <iostream>

using namespace std;

int *nums;
int n, k, res = 0;

void step(int c) {
    /*0 1 2 3 4
    0 1 2 3*/
    //bool cont = false;
    //for (int i = 0; i < n - c + 1; i++) {
    //    bool good = true;
    //    for (int j = i; j < i + c; j++)
    //    {
    //        //cout << i << " - " << j << " - " << c << endl;
    //        if (abs(nums[j] - nums[j + 1]) > k) {
    //            good = false;
    //        }
    //        cout << nums[j] << ":";
    //        //cout << nums[j] <<  ":";
    //    }
    //    cout << " - " << good << endl;
    //    if (good) {
    //        cout << endl;
    //        res++;
    //        cont = true;
    //    }
    //}
    bool cont = false;
    for (int i = 0; i < n - c + 1; i++)
    {
        //bool good = true;
        int min = 100000, max = 0;
        for (int j = i; j < i + c; j++)
        {
            if (nums[j] < min)
            {
                //cout << "new min: " << nums[j] << endl;
                min = nums[j];
            }
                
            if (nums[j] > max) {
                //cout << "new max: " << nums[j] << endl;
                max = nums[j];
            }

            //for (int jj = j; jj < i + c; jj++)
            //{
            //    if (abs(nums[jj] - nums[j]) > k)
            //        good = false;
            //}
            //cout << c << " - " << nums[i] << ":" << nums[j] << ":" << abs(nums[i] - nums[j]);
        }
        //cout << min << " - " << max << " - " << c << endl;
        //cout << min << " : " << max << endl;
        //cout << " - " << good << endl;
        if (abs(max - min) <= k) {
            //cout << "Change :" << abs(max - min) << endl;
            res++;
            cont = true;
        }
    }

    if (cont) {
        step(c + 1);
    }
}

int main()
{
    cin >> n >> k;
    nums = new int[n];
    for (int i = 0; i < n; i++)
        cin >> nums[i];

    step(1);
    
    cout << res;
}

//5 2
//3 1 2 6 4

//9
//[3] , [1], [2], [6], [4] ---  [3,1], [1,2], [6,4] ja [3,1,2]

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:

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
2962

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:

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: 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:

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
1139233

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: 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)