CSES - Datatähti 2021 alku

CSES - Datatähti 2021 alku - Results

Submission details
Task:	Alitaulukot
Sender:	Juksu
Submission time:	2020-10-03 22:22:20 +0300
Language:	C++11
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 3	details
#2	WRONG ANSWER	0.01 s	1, 2, 3	details
#3	WRONG ANSWER	0.01 s	1, 2, 3	details
#4	WRONG ANSWER	0.01 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.07 s	2, 3	details
#7	WRONG ANSWER	0.07 s	2, 3	details
#8	WRONG ANSWER	0.07 s	2, 3	details
#9	WRONG ANSWER	0.07 s	2, 3	details
#10	ACCEPTED	0.07 s	2, 3	details
#11	RUNTIME ERROR	0.01 s	3	details
#12	RUNTIME ERROR	0.01 s	3	details
#13	RUNTIME ERROR	0.01 s	3	details
#14	RUNTIME ERROR	0.01 s	3	details
#15	RUNTIME ERROR	0.01 s	3	details
#16	RUNTIME ERROR	0.01 s	3	details
#17	RUNTIME ERROR	0.01 s	3	details

Code

#include <bits/stdc++.h>

using namespace std;
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n, k;
  cin >> n >> k;
  //  int a[n];
  int l1[n*(int)log2(n)][n*(int)log2(n)];
  int l2[n*(int)log2(n)][n*(int)log2(n)];
  for (int i = 0; i < n; i++) {
    int x;
    cin >> x;
    //    a[i] = x;
    l1[i][0] = x;
    l2[i][0] = x;
  }
  int c = n;

  for (int j = 1; (1 << j) <= n; j++) {

    for (int i = 0; (i + (1 << j) - 1) < n; i++) {

      if (l1[i][j - 1] < l1[1 + (1 << (j - 1))][j - 1]) l1[i][j] = l1[i][j - 1];
      else l1[i][j] = l1[i + (1 << (j - 1))][j - 1];  

      if (l2[i][j - 1] > l2[1 + (1 << (j - 1))][j - 1]) l2[i][j] = l2[i][j - 1];
      else l2[i][j] = l2[i + (1 << (j - 1))][j - 1];  
    }				    
    
  }

  for (int i = 0; i < n; i++) {

    for (int j = (i + 1); j < n; j++) {

      int p = (int) log2(j - i + 1);
      int mi;
      int ma;
      mi = (l1[i][p] <= l1[j - (1 << p) + 1][p]) ? l1[i][p] : l1[j - (1 << p) + 1][p];
      ma = (l2[i][p] >= l2[j - (1 << p) + 1][p]) ? l2[i][p] : l2[j - (1 << p) + 1][p]; 

      if (ma - mi <= k){
	//	cout << ma << ' ' << mi << ' ' << i << ' ' << j << '\n';
	c++;
      }
    }
  }
  cout << c;
}

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: WRONG ANSWER

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
`1368` view save

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

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

correct output
`119` view save

user output
`255` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

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

correct output
`4006` view save

user output
`5047` 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: ACCEPTED

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
`2001000` view save

Test 7

Group: 2, 3

Verdict: WRONG ANSWER

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
`100924` view save

Test 8

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`2413` view save

user output
`4650` view save

Test 9

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`1287776` view save

user output
`1999418` view save

Test 10

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`2001000` view save

user output
`2001000` view save

Test 11

Group: 3

Verdict: RUNTIME ERROR

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: RUNTIME ERROR

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
(empty)

Test 13

Group: 3

Verdict: RUNTIME ERROR

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

correct output
`123292` view save

user output
(empty)

Test 14

Group: 3

Verdict: RUNTIME ERROR

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

correct output
`4946886742` view save

user output
(empty)

Test 15

Group: 3

Verdict: RUNTIME ERROR

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

correct output
`5000050000` view save

user output
(empty)

Test 16

Group: 3

Verdict: RUNTIME ERROR

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: RUNTIME ERROR

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 (Juksu)