CSES - Putka Open 2020 – 1/5

Submission details
Task:	Vaihdot
Sender:	JiK
Submission time:	2020-09-05 02:51:19 +0300
Language:	C++ (C++17)
Status:	READY
Result:	13

Feedback
group	verdict	score
#1	ACCEPTED	13
#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	ACCEPTED	0.01 s	1, 2, 3	details
#7	ACCEPTED	0.01 s	1, 2, 3	details
#8	ACCEPTED	0.01 s	1, 2, 3	details
#9	TIME LIMIT EXCEEDED	--	2, 3	details
#10	TIME LIMIT EXCEEDED	--	2, 3	details
#11	TIME LIMIT EXCEEDED	--	2, 3	details
#12	TIME LIMIT EXCEEDED	--	2, 3	details
#13	TIME LIMIT EXCEEDED	--	2, 3	details
#14	TIME LIMIT EXCEEDED	--	2, 3	details
#15	TIME LIMIT EXCEEDED	--	2, 3	details
#16	TIME LIMIT EXCEEDED	--	2, 3	details
#17	TIME LIMIT EXCEEDED	--	3	details
#18	TIME LIMIT EXCEEDED	--	3	details
#19	TIME LIMIT EXCEEDED	--	3	details
#20	TIME LIMIT EXCEEDED	--	3	details
#21	TIME LIMIT EXCEEDED	--	3	details
#22	TIME LIMIT EXCEEDED	--	3	details
#23	TIME LIMIT EXCEEDED	--	3	details
#24	TIME LIMIT EXCEEDED	--	3	details

Code

#include <bits/stdc++.h>
using namespace std;


int main() {

  int n;
  cin >> n;
  vector<pair<int,int> > a(n);
  for(int i=0; i<n; ++i) { 
   int x;
   cin >> x;
   a[i] = make_pair(x, i);
  }
  sort(a.begin(), a.end());

  int best = 2*n;
  int count = 0;
  for (int i=0; i<n; ++i) {
   for (int j=i+1; j<n; ++j) {
    swap(a[i], a[j]);
    int res = 0;
    for (int k=0; k<n-1; ++k) {
     res += (a[k].second > a[k+1].second);
    }
    if (res < best) { count=0; best = res; }
    if (res == best) { ++count; }
    swap(a[i], a[j]);
   }
  }

  cout << (best+1) << " " << count << endl;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`2 99` view save

user output
`2 99` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 99 98 97 96 95 94 93 92 91...` view save

correct output
`98 4851` view save

user output
`98 4851` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 1 2 88 4 5 6 7 8 9 10 11 12 13...` view save

correct output
`16 5` view save

user output
`16 5` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 51 48 74 70 45 71 24 88 55 99 ...` view save

correct output
`49 131` view save

user output
`49 131` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 45 67 29 62 70 77 41 74 52 95 ...` view save

correct output
`52 268` view save

user output
`52 268` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 47 98 2 75 6 21 84 8 4 89 27 9...` view save

correct output
`48 149` view save

user output
`48 149` view save

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 73 68 17 94 71 63 61 13 58 10 ...` view save

correct output
`47 116` view save

user output
`47 116` view save

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 17 16 45 94 6 1 36 81 31 13 51...` view save

correct output
`45 95` view save

user output
`45 95` view save

Test 9

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`2 4999` view save

user output
(empty)

Test 10

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 5000 4999 4998 4997 4996 4995 ...` view save

correct output
`4998 12492501` view save

user output
(empty)

Test 11

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`19 10` view save

user output
(empty)

Test 12

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 1 2 3 4 5 6 264 8 9 10 11 12 1...` view save

correct output
`190 96` view save

user output
(empty)

Test 13

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 1 2 3 4 5 6 7 8 9 2400 11 12 1...` view save

correct output
`1378 27938` view save

user output
(empty)

Test 14

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 4012 2 4820 4208 1868 1728 362...` view save

correct output
`2511 436307` view save

user output
(empty)

Test 15

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 3877 3972 1112 3669 1959 4640 ...` view save

correct output
`2497 417065` view save

user output
(empty)

Test 16

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`5000 2774 998 4525 2884 487 1995 41...` view save

correct output
`2518 426448` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`2 199999` view save

user output
(empty)

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 200000 199999 199998 199997 19...` view save

correct output
`199998 19999700001` view save

user output
(empty)

Test 19

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`19 10` view save

user output
(empty)

Test 20

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`199 100` view save

user output
(empty)

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`1979 1030` view save

user output
(empty)

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 2 184153 4 5 6 7 8 164545 10...` view save

correct output
`18081 477187` view save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 151013 68675 119105 58292 3335...` view save

correct output
`86328 318722426` view save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 11562 33356 106752 170825 2723...` view save

correct output
`99873 663048119` view save

user output
(empty)

Putka Open 2020 – 1/5

Vaihdot

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

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Tasks

Submissions (JiK)