CSES - Aalto Competitive Programming 2025 - wk8 - Mon

Submission details
Task:	Optimal sort
Sender:	azeaus1
Submission time:	2025-10-27 17:21:22 +0200
Language:	C++ (C++17)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.00 s	details
#2	WRONG ANSWER	0.00 s	details
#3	WRONG ANSWER	0.00 s	details
#4	WRONG ANSWER	0.00 s	details
#5	WRONG ANSWER	0.00 s	details
#6	WRONG ANSWER	0.00 s	details
#7	WRONG ANSWER	0.00 s	details
#8	ACCEPTED	0.00 s	details
#9	WRONG ANSWER	0.00 s	details
#10	ACCEPTED	0.01 s	details
#11	WRONG ANSWER	0.00 s	details
#12	WRONG ANSWER	0.00 s	details
#13	WRONG ANSWER	0.00 s	details
#14	WRONG ANSWER	0.00 s	details
#15	WRONG ANSWER	0.00 s	details
#16	WRONG ANSWER	0.00 s	details
#17	WRONG ANSWER	0.00 s	details
#18	WRONG ANSWER	0.00 s	details
#19	WRONG ANSWER	0.00 s	details
#20	WRONG ANSWER	0.00 s	details
#21	ACCEPTED	0.00 s	details
#22	WRONG ANSWER	0.00 s	details
#23	WRONG ANSWER	0.00 s	details
#24	WRONG ANSWER	0.00 s	details
#25	WRONG ANSWER	0.00 s	details
#26	WRONG ANSWER	0.00 s	details
#27	WRONG ANSWER	0.00 s	details
#28	WRONG ANSWER	0.00 s	details
#29	WRONG ANSWER	0.00 s	details
#30	WRONG ANSWER	0.00 s	details
#31	WRONG ANSWER	0.00 s	details
#32	WRONG ANSWER	0.00 s	details
#33	WRONG ANSWER	0.00 s	details
#34	WRONG ANSWER	0.00 s	details
#35	WRONG ANSWER	0.00 s	details
#36	WRONG ANSWER	0.00 s	details
#37	WRONG ANSWER	0.00 s	details
#38	WRONG ANSWER	0.00 s	details
#39	WRONG ANSWER	0.00 s	details
#40	WRONG ANSWER	0.00 s	details
#41	WRONG ANSWER	0.00 s	details
#42	WRONG ANSWER	0.00 s	details
#43	WRONG ANSWER	0.00 s	details
#44	WRONG ANSWER	0.00 s	details
#45	WRONG ANSWER	0.00 s	details
#46	WRONG ANSWER	0.00 s	details
#47	WRONG ANSWER	0.00 s	details
#48	WRONG ANSWER	0.00 s	details
#49	WRONG ANSWER	0.00 s	details
#50	WRONG ANSWER	0.00 s	details
#51	WRONG ANSWER	0.00 s	details
#52	WRONG ANSWER	0.00 s	details
#53	WRONG ANSWER	0.00 s	details
#54	WRONG ANSWER	0.00 s	details
#55	WRONG ANSWER	0.00 s	details
#56	WRONG ANSWER	0.00 s	details
#57	WRONG ANSWER	0.00 s	details
#58	WRONG ANSWER	0.00 s	details
#59	WRONG ANSWER	0.00 s	details
#60	WRONG ANSWER	0.00 s	details
#61	WRONG ANSWER	0.05 s	details
#62	WRONG ANSWER	0.05 s	details
#63	WRONG ANSWER	0.05 s	details
#64	WRONG ANSWER	0.05 s	details
#65	WRONG ANSWER	0.05 s	details
#66	WRONG ANSWER	0.05 s	details
#67	WRONG ANSWER	0.05 s	details
#68	WRONG ANSWER	0.05 s	details
#69	WRONG ANSWER	0.05 s	details
#70	WRONG ANSWER	0.05 s	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:23:26: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   23 |         for (int i=n-1; i=first_idx; i--) {
      |                         ~^~~~~~~~~~

Code

#include <iostream>
#include <limits>
#include <vector>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<int> values(n);
    for (int i=0; i<n; i++) {
        cin >> values[i];
    }

    int first_idx = 0;
    int count = 0;
    while (first_idx < n) {
        while (first_idx < n-1 and values[first_idx] <= values[first_idx +1]) {
            first_idx += 1;
        }
        int min = numeric_limits<int>::max();
        int idx_min = n-1;
        for (int i=n-1; i=first_idx; i--) {
            if (values[i] < min) {
                min = values[i];
                idx_min = i;
                break;
            }
        }
        int old = values[first_idx];
        values[first_idx] = values[idx_min];
        values[idx_min] = old;
        count += 1;
        first_idx += 1;
    }

    cout << count;

    return 0;
}

Test details

Test 1

Verdict: WRONG ANSWER

input
`1 14` view save

correct output
`0` view save

user output
`1` view save

Test 2

Verdict: WRONG ANSWER

input
`2 18 1` view save

correct output
`1` view save

user output
`2` view save

Test 3

Verdict: WRONG ANSWER

input
`2 3 8` view save

correct output
`0` view save

user output
`1` view save

Test 4

Verdict: WRONG ANSWER

input
`3 6 13 8` view save

correct output
`1` view save

user output
`2` view save

Test 5

Verdict: WRONG ANSWER

input
`3 8 6 14` view save

correct output
`1` view save

user output
`2` view save

Test 6

Verdict: WRONG ANSWER

input
`3 19 11 5` view save

correct output
`1` view save

user output
`2` view save

Test 7

Verdict: WRONG ANSWER

input
`4 17 15 16 13` view save

correct output
`1` view save

user output
`2` view save

Test 8

Verdict: ACCEPTED

input
`4 16 8 12 19` view save

correct output
`2` view save

user output
`2` view save

Test 9

Verdict: WRONG ANSWER

input
`4 13 18 5 15` view save

correct output
`3` view save

user output
`2` view save

Test 10

Verdict: ACCEPTED

input
`4 20 18 11 17` view save

correct output
`3` view save

user output
`3` view save

Test 11

Verdict: WRONG ANSWER

input
`5 17 12 15 13 11` view save

correct output
`2` view save

user output
`3` view save

Test 12

Verdict: WRONG ANSWER

input
`5 15 20 9 1 19` view save

correct output
`4` view save

user output
`3` view save

Test 13

Verdict: WRONG ANSWER

input
`5 1 11 9 19 4` view save

correct output
`2` view save

user output
`3` view save

Test 14

Verdict: WRONG ANSWER

input
`5 17 2 15 6 12` view save

correct output
`4` view save

user output
`3` view save

Test 15

Verdict: WRONG ANSWER

input
`5 4 18 20 11 19` view save

correct output
`3` view save

user output
`2` view save

Test 16

Verdict: WRONG ANSWER

input
`5 2 5 8 17 18` view save

correct output
`0` view save

user output
`1` view save

Test 17

Verdict: WRONG ANSWER

input
`5 19 5 7 17 18` view save

correct output
`4` view save

user output
`2` view save

Test 18

Verdict: WRONG ANSWER

input
`5 2 5 9 7 16` view save

correct output
`1` view save

user output
`2` view save

Test 19

Verdict: WRONG ANSWER

input
`5 8 20 1 18 5` view save

correct output
`2` view save

user output
`3` view save

Test 20

Verdict: WRONG ANSWER

input
`5 10 8 11 3 1` view save

correct output
`4` view save

user output
`3` view save

Test 21

Verdict: ACCEPTED

input
`10 8 18 15 13 6 12 9 17 2 11` view save

correct output
`6` view save

user output
`6` view save

Test 22

Verdict: WRONG ANSWER

input
`10 5 7 1 19 9 20 8 3 2 15` view save

correct output
`9` view save

user output
`6` view save

Test 23

Verdict: WRONG ANSWER

input
`10 5 11 10 7 4 14 19 1 9 13` view save

correct output
`8` view save

user output
`5` view save

Test 24

Verdict: WRONG ANSWER

input
`10 17 12 2 3 18 15 9 6 11 1` view save

correct output
`9` view save

user output
`6` view save

Test 25

Verdict: WRONG ANSWER

input
`10 18 13 20 12 4 5 19 15 14 11` view save

correct output
`7` view save

user output
`6` view save

Test 26

Verdict: WRONG ANSWER

input
`10 18 8 17 2 10 13 16 5 19 20` view save

correct output
`7` view save

user output
`5` view save

Test 27

Verdict: WRONG ANSWER

input
`10 3 5 18 19 17 2 1 20 8 7` view save

correct output
`8` view save

user output
`6` view save

Test 28

Verdict: WRONG ANSWER

input
`10 9 7 16 5 20 2 10 15 11 6` view save

correct output
`7` view save

user output
`6` view save

Test 29

Verdict: WRONG ANSWER

input
`10 17 8 11 20 18 5 16 9 1 13` view save

correct output
`8` view save

user output
`6` view save

Test 30

Verdict: WRONG ANSWER

input
`10 5 10 11 2 1 7 3 9 18 8` view save

correct output
`9` view save

user output
`5` view save

Test 31

Verdict: WRONG ANSWER

input
`100 567896598 831327091 483130123 ...` view save

correct output
`95` view save

user output
`55` view save

Test 32

Verdict: WRONG ANSWER

input
`100 253498609 556362063 442153869 ...` view save

correct output
`95` view save

user output
`49` view save

Test 33

Verdict: WRONG ANSWER

input
`100 833824080 874174469 536879893 ...` view save

correct output
`96` view save

user output
`44` view save

Test 34

Verdict: WRONG ANSWER

input
`100 55262494 701594610 766185388 6...` view save

correct output
`98` view save

user output
`50` view save

Test 35

Verdict: WRONG ANSWER

input
`100 385222461 258813232 585406893 ...` view save

correct output
`95` view save

user output
`51` view save

Test 36

Verdict: WRONG ANSWER

input
`100 528427003 520690782 556647080 ...` view save

correct output
`92` view save

user output
`51` view save

Test 37

Verdict: WRONG ANSWER

input
`100 845689539 115595477 723524474 ...` view save

correct output
`95` view save

user output
`44` view save

Test 38

Verdict: WRONG ANSWER

input
`100 566683130 399845016 457901037 ...` view save

correct output
`98` view save

user output
`48` view save

Test 39

Verdict: WRONG ANSWER

input
`100 401801721 431563805 933290530 ...` view save

correct output
`95` view save

user output
`51` view save

Test 40

Verdict: WRONG ANSWER

input
`100 941909102 224913296 697438766 ...` view save

correct output
`97` view save

user output
`47` view save

Test 41

Verdict: WRONG ANSWER

input
`200 444811497 903431470 720091934 ...` view save

correct output
`191` view save

user output
`96` view save

Test 42

Verdict: WRONG ANSWER

input
`200 336536656 534840541 835789078 ...` view save

correct output
`194` view save

user output
`91` view save

Test 43

Verdict: WRONG ANSWER

input
`200 395789335 866736363 824087376 ...` view save

correct output
`195` view save

user output
`102` view save

Test 44

Verdict: WRONG ANSWER

input
`200 238325464 289089504 743727937 ...` view save

correct output
`192` view save

user output
`95` view save

Test 45

Verdict: WRONG ANSWER

input
`200 718880754 431102449 403271411 ...` view save

correct output
`197` view save

user output
`103` view save

Test 46

Verdict: WRONG ANSWER

input
`200 97225921 989421484 860498340 2...` view save

correct output
`194` view save

user output
`94` view save

Test 47

Verdict: WRONG ANSWER

input
`200 296729043 504301807 26318971 8...` view save

correct output
`193` view save

user output
`105` view save

Test 48

Verdict: WRONG ANSWER

input
`200 903692950 776814822 973264570 ...` view save

correct output
`196` view save

user output
`102` view save

Test 49

Verdict: WRONG ANSWER

input
`200 290066783 874736248 463312759 ...` view save

correct output
`192` view save

user output
`97` view save

Test 50

Verdict: WRONG ANSWER

input
`200 973107823 90258367 557823872 1...` view save

correct output
`194` view save

user output
`99` view save

Test 51

Verdict: WRONG ANSWER

input
`1000 592912152 847045692 284064425 ...` view save

correct output
`990` view save

user output
`500` view save

Test 52

Verdict: WRONG ANSWER

input
`1000 407810678 616563051 942898335 ...` view save

correct output
`990` view save

user output
`502` view save

Test 53

Verdict: WRONG ANSWER

input
`1000 618641025 671935409 944035992 ...` view save

correct output
`993` view save

user output
`494` view save

Test 54

Verdict: WRONG ANSWER

input
`1000 366766968 558964810 539824828 ...` view save

correct output
`994` view save

user output
`512` view save

Test 55

Verdict: WRONG ANSWER

input
`1000 307827860 66173733 860833950 9...` view save

correct output
`994` view save

user output
`504` view save

Test 56

Verdict: WRONG ANSWER

input
`1000 249869917 995683003 692483481 ...` view save

correct output
`991` view save

user output
`500` view save

Test 57

Verdict: WRONG ANSWER

input
`1000 955687818 719718081 43478262 6...` view save

correct output
`990` view save

user output
`489` view save

Test 58

Verdict: WRONG ANSWER

input
`1000 734196441 465297605 360643915 ...` view save

correct output
`992` view save

user output
`504` view save

Test 59

Verdict: WRONG ANSWER

input
`1000 851978986 549468516 638503725 ...` view save

correct output
`988` view save

user output
`500` view save

Test 60

Verdict: WRONG ANSWER

input
`1000 310014536 901327171 160589368 ...` view save

correct output
`992` view save

user output
`499` view save

Test 61

Verdict: WRONG ANSWER

input
`100000 614666693 269733332 88642683 5...` view save

correct output
`99989` view save

user output
`49878` view save

Test 62

Verdict: WRONG ANSWER

input
`100000 272940982 811925955 61591592 5...` view save

correct output
`99992` view save

user output
`49894` view save

Test 63

Verdict: WRONG ANSWER

input
`100000 620599476 742651279 318143272 ...` view save

correct output
`99989` view save

user output
`50170` view save

Test 64

Verdict: WRONG ANSWER

input
`100000 848936553 838116035 936109023 ...` view save

correct output
`99983` view save

user output
`50152` view save

Test 65

Verdict: WRONG ANSWER

input
`100000 480849086 599714294 875965742 ...` view save

correct output
`99984` view save

user output
`50065` view save

Test 66

Verdict: WRONG ANSWER

input
`100000 888068198 739874627 942196434 ...` view save

correct output
`99987` view save

user output
`49894` view save

Test 67

Verdict: WRONG ANSWER

input
`100000 169827791 713679537 698075748 ...` view save

correct output
`99986` view save

user output
`49976` view save

Test 68

Verdict: WRONG ANSWER

input
`100000 636712086 376507123 906440322 ...` view save

correct output
`99987` view save

user output
`50076` view save

Test 69

Verdict: WRONG ANSWER

input
`100000 300349845 13933235 833947124 8...` view save

correct output
`99985` view save

user output
`50223` view save

Test 70

Verdict: WRONG ANSWER

input
`100000 200888519 710864746 665880694 ...` view save

correct output
`99985` view save

user output
`49986` view save

Aalto Competitive Programming 2025 - wk8 - Mon

Optimal sort

Compiler report

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

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Test 47

Test 48

Test 49

Test 50

Test 51

Test 52

Test 53

Test 54

Test 55

Test 56

Test 57

Test 58

Test 59

Test 60

Test 61

Test 62

Test 63

Test 64

Test 65

Test 66

Test 67

Test 68

Test 69

Test 70

Tasks

Submissions (azeaus1)