CSES - Datatähti 2021 alku

CSES - Datatähti 2021 alku - Results

Submission details
Task:	Alitaulukot
Sender:	AleksandrPolitov
Submission time:	2020-10-01 21:50:03 +0300
Language:	C++17
Status:	READY
Result:	11

Feedback
group	verdict	score
#1	ACCEPTED	11
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 3	details
#2	ACCEPTED	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.01 s	1, 2, 3	details
#4	ACCEPTED	0.01 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	TIME LIMIT EXCEEDED	--	2, 3	details
#7	ACCEPTED	0.01 s	2, 3	details
#8	ACCEPTED	0.01 s	2, 3	details
#9	TIME LIMIT EXCEEDED	--	2, 3	details
#10	TIME LIMIT EXCEEDED	--	2, 3	details
#11	TIME LIMIT EXCEEDED	--	3	details
#12	ACCEPTED	0.05 s	3	details
#13	ACCEPTED	0.03 s	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	TIME LIMIT EXCEEDED	--	3	details
#16	TIME LIMIT EXCEEDED	--	3	details
#17	TIME LIMIT EXCEEDED	--	3	details

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 = 1000000000, max = 1;
        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;
        //cout << "Change :" << abs(max - min) << endl;
        if (abs(max - min) <= k) {
            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 ...` view save

correct output
`5050` view save

user output
`5050` view save

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 ...` view save

correct output
`317` view save

user output
`317` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`119` view save

user output
`119` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 990000000 111122929 961821360 578238211 ...` view save

correct output
`4006` view save

user output
`4006` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 1000000000 553190572 453407680 667300705 ...` view save

correct output
`5050` view save

user output
`5050` view save

Test 6

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`2000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`2001000` view save

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 ...` view save

correct output
`6340` view save

user output
`6340` view save

Test 8

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`2413` view save

user output
`2413` view save

Test 9

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`2000 999000000 746120950 772769620 721488968 ...` view save

correct output
`1287776` view save

user output
(empty)

Test 10

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`2000 1000000000 621947980 510355354 756705418 ...` view save

correct output
`2001000` view save

user output
(empty)

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5000050000` view save

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 ...` view save

correct output
`317066` view save

user output
`317066` view save

Test 13

Group: 3

Verdict: ACCEPTED

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

correct output
`123292` view save

user output
`123292` view save

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 999990000 460235639 963048588 47270983 3...` view save

correct output
`4946886742` view save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 1000000000 885457070 18257718 927615960 3...` view save

correct output
`5000050000` view save

user output
(empty)

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`3750075000` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 50000 100000 99999 99998 99997 99996...` view save

correct output
`3750075000` view save

user output
(empty)

Datatähti 2021 alku

Alitaulukot

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Tasks

Submissions (AleksandrPolitov)