CSES - NOI 2024

CSES - NOI 2024 - Results

Submission details
Task:	Thin Ice
Sender:	Rumbin Lee
Submission time:	2024-04-14 15:43:31 +0300
Language:	C++ (C++20)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0
#4	TIME LIMIT EXCEEDED	0
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.00 s	1, 5, 6	details
#2	WRONG ANSWER	0.00 s	1, 5, 6	details
#3	ACCEPTED	0.00 s	1, 5, 6	details
#4	ACCEPTED	0.00 s	1, 5, 6	details
#5	ACCEPTED	0.00 s	1, 5, 6	details
#6	ACCEPTED	0.00 s	1, 5, 6	details
#7	ACCEPTED	0.00 s	1, 5, 6	details
#8	ACCEPTED	0.00 s	1, 5, 6	details
#9	ACCEPTED	0.00 s	1, 2, 5, 6	details
#10	TIME LIMIT EXCEEDED	--	2, 6	details
#11	TIME LIMIT EXCEEDED	--	2, 6	details
#12	TIME LIMIT EXCEEDED	--	2, 6	details
#13	TIME LIMIT EXCEEDED	--	2, 6	details
#14	TIME LIMIT EXCEEDED	--	2, 6	details
#15	TIME LIMIT EXCEEDED	--	2, 6	details
#16	TIME LIMIT EXCEEDED	--	2, 6	details
#17	TIME LIMIT EXCEEDED	--	2, 6	details
#18	TIME LIMIT EXCEEDED	--	2, 6	details
#19	TIME LIMIT EXCEEDED	--	2, 6	details
#20	TIME LIMIT EXCEEDED	--	2, 6	details
#21	TIME LIMIT EXCEEDED	--	2, 6	details
#22	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#23	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#24	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#25	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#26	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#27	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#28	RUNTIME ERROR	0.08 s	4, 6	details
#29	RUNTIME ERROR	0.08 s	4, 6	details
#30	RUNTIME ERROR	0.08 s	4, 6	details
#31	RUNTIME ERROR	0.08 s	4, 6	details
#32	RUNTIME ERROR	0.08 s	4, 6	details
#33	RUNTIME ERROR	0.08 s	4, 6	details
#34	RUNTIME ERROR	0.08 s	4, 6	details
#35	WRONG ANSWER	0.05 s	5, 6	details
#36	TIME LIMIT EXCEEDED	--	5, 6	details
#37	TIME LIMIT EXCEEDED	--	5, 6	details
#38	WRONG ANSWER	0.12 s	5, 6	details
#39	TIME LIMIT EXCEEDED	--	5, 6	details
#40	TIME LIMIT EXCEEDED	--	5, 6	details
#41	TIME LIMIT EXCEEDED	--	5, 6	details
#42	TIME LIMIT EXCEEDED	--	6	details
#43	TIME LIMIT EXCEEDED	--	6	details
#44	TIME LIMIT EXCEEDED	--	6	details
#45	RUNTIME ERROR	0.83 s	6	details
#46	TIME LIMIT EXCEEDED	--	6	details
#47	TIME LIMIT EXCEEDED	--	6	details
#48	TIME LIMIT EXCEEDED	--	6	details

Code

#include <bits/stdc++.h>

using namespace std;

int l[200000],v[200000];

int main()
{
	int n,m;
	cin>>n>>m;
	for(int i=0; i<n*m; i++)
	{
		v[i] = -1;
		cin>>l[i];
	}
	int ans = 0;
	for(int i=0; i<n; i++)
	{
		for(int j=0; j<m; j++)
		{
			if(j != 0 && i != 0 && j != m-1 && i != n-1)
				continue;
			priority_queue<pair<int,int>> q;
			q.push({l[i+j*m],i+j*m});
			int s = 0,p0 = i+j*m, g = l[i+j*m];
			v[p0]=p0;
			while(!q.empty())
			{
				auto[d,p] = q.top();
				q.pop();
				v[p] = p0;
				g = min(g, d + s);

				s++;

				if(p%m && v[p-1]!=p0)
					q.push({l[p-1], p-1});
				if(p%m<m-1 && v[p+1]!=p0)
					q.push({l[p+1], p+1});
				if(p/m && v[p-m]!=p0)
					q.push({l[p-m], p-m});
				if(p/m<n-1 && v[p+m]!=p0)
					q.push({l[p+m], p+m});
				s++;
			}
			ans = max(ans, min(g, s));
		}
	}
	cout<<ans<<endl;
}

Test details

Test 1

Group: 1, 5, 6

Verdict: WRONG ANSWER

input
`4 4 9 11 5 7 7 9 14 3 1 3 2 3 11 4 14 8` view save

correct output
`10` view save

user output
`11` view save

Test 2

Group: 1, 5, 6

Verdict: WRONG ANSWER

input
`5 3 10 7 11 8 5 5 12 9 10 3 13 9 ...` view save

correct output
`10` view save

user output
`11` view save

Test 3

Group: 1, 5, 6

Verdict: ACCEPTED

input
`4 4 3 2 2 2 5 1 1 1 8 4 1 1 7 6 2 1` view save

correct output
`8` view save

user output
`8` view save

Test 4

Group: 1, 5, 6

Verdict: ACCEPTED

input
`3 5 1 11 1 3 5 4 12 7 8 7 13 14 14 9 4` view save

correct output
`14` view save

user output
`14` view save

Test 5

Group: 1, 5, 6

Verdict: ACCEPTED

input
`5 3 11 8 12 11 11 12 6 2 3 11 8 13 ...` view save

correct output
`12` view save

user output
`12` view save

Test 6

Group: 1, 5, 6

Verdict: ACCEPTED

input
`3 5 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14` view save

correct output
`14` view save

user output
`14` view save

Test 7

Group: 1, 5, 6

Verdict: ACCEPTED

input
`4 4 12 8 6 5 12 9 6 1 10 1 3 2 8 1 1 1` view save

correct output
`12` view save

user output
`12` view save

Test 8

Group: 1, 5, 6

Verdict: ACCEPTED

input
`4 4 8 3 15 14 10 12 2 4 5 16 9 6 7 13 1 11` view save

correct output
`13` view save

user output
`13` view save

Test 9

Group: 1, 2, 5, 6

Verdict: ACCEPTED

input
`4 4 4 1 1 2 3 5 4 2 2 2 1 2 1 4 3 4` view save

correct output
`4` view save

user output
`4` view save

Test 10

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 5 3 2 1 3 2 3 3 4 5 1 1 2 3 5 ...` view save

correct output
`5` view save

user output
(empty)

Test 11

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 ...` view save

correct output
`3` view save

user output
(empty)

Test 12

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 3 2 2 3 1 2 1 4 4 3 1 4 3 2 4 ...` view save

correct output
`5` view save

user output
(empty)

Test 13

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`20000 10 1 1 3 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`4` view save

user output
(empty)

Test 14

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`3` view save

user output
(empty)

Test 15

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 3 1 3 1 2 1 2 3 2 2 1 2 1 1 2 ...` view save

correct output
`3` view save

user output
(empty)

Test 16

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 1 2 2 2 1 2 3 1 2 2 2 1 2 2 2 ...` view save

correct output
`4` view save

user output
(empty)

Test 17

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 3 3 2 3 2 3 2 2 2 2 2 1 3 2 1 ...` view save

correct output
`4` view save

user output
(empty)

Test 18

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 1 3 3 1 1 4 3 3 3 1 2 2 1 3 1 ...` view save

correct output
`5` view save

user output
(empty)

Test 19

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`7 28571 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

correct output
`3` view save

user output
(empty)

Test 20

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`28571 7 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...` view save

correct output
`5` view save

user output
(empty)

Test 21

Group: 2, 6

Verdict: TIME LIMIT EXCEEDED

input
`447 447 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ...` view save

correct output
`3` view save

user output
(empty)

Test 22

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1 100 46 23 23 55 37 17 30 32 25 71 ...` view save

correct output
`30` view save

user output
(empty)

Test 23

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1 100 8 13 12 11 15 15 15 19 18 21 2...` view save

correct output
`76` view save

user output
(empty)

Test 24

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1 100 94 94 94 95 95 91 97 100 92 98...` view save

correct output
`95` view save

user output
(empty)

Test 25

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1 100 83 83 83 83 83 83 83 83 83 83 ...` view save

correct output
`83` view save

user output
(empty)

Test 26

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1 100 33 34 35 38 38 40 41 42 42 45 ...` view save

correct output
`95` view save

user output
(empty)

Test 27

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1 100 57 1 80 39 18 63 30 86 85 55 8...` view save

correct output
`29` view save

user output
(empty)

Test 28

Group: 4, 6

Verdict: RUNTIME ERROR

input
`1 200000 138736 14949 12344 104147 1333...` view save

correct output
`1806` view save

user output
(empty)

Test 29

Group: 4, 6

Verdict: RUNTIME ERROR

input
`1 200000 141245 141090 141163 141286 14...` view save

correct output
`155109` view save

user output
(empty)

Test 30

Group: 4, 6

Verdict: RUNTIME ERROR

input
`1 200000 102358 102469 102440 102402 10...` view save

correct output
`152388` view save

user output
(empty)

Test 31

Group: 4, 6

Verdict: RUNTIME ERROR

input
`1 200000 180410 160820 160820 180614 18...` view save

correct output
`160832` view save

user output
(empty)

Test 32

Group: 4, 6

Verdict: RUNTIME ERROR

input
`1 200000 198270 198270 198270 198270 19...` view save

correct output
`198270` view save

user output
(empty)

Test 33

Group: 4, 6

Verdict: RUNTIME ERROR

input
`1 200000 1 1 3 2 1 1 2 3 6 6 6 7 8 9 10...` view save

correct output
`199995` view save

user output
(empty)

Test 34

Group: 4, 6

Verdict: RUNTIME ERROR

input
`1 200000 14737 162555 44228 170991 1340...` view save

correct output
`1902` view save

user output
(empty)

Test 35

Group: 5, 6

Verdict: WRONG ANSWER

input
`31 32 669 792 226 189 860 737 291 83...` view save

correct output
`565` view save

user output
`642` view save

Test 36

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`10 100 730 698 339 743 536 702 94 556...` view save

correct output
`529` view save

user output
(empty)

Test 37

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`32 31 633 613 618 605 635 638 668 67...` view save

correct output
`678` view save

user output
(empty)

Test 38

Group: 5, 6

Verdict: WRONG ANSWER

input
`142 7 983 930 963 926 979 962 962 966 930 963 924 928 928 926 926 929 929 922 931 931 978 929 929 929 922 959 928 964 ...` view save

correct output
`934` view save

user output
`961` view save

Test 39

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`31 32 977 977 977 977 977 977 977 97...` view save

correct output
`977` view save

user output
(empty)

Test 40

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`50 20 1 27 14 23 38 48 56 3 12 9 6 2...` view save

correct output
`997` view save

user output
(empty)

Test 41

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`20 50 481 532 624 290 965 58 448 872...` view save

correct output
`504` view save

user output
(empty)

Test 42

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`447 447 6474 27185 108482 124481 16058...` view save

correct output
`88202` view save

user output
(empty)

Test 43

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`1000 200 27722 57131 197677 184858 9285...` view save

correct output
`89324` view save

user output
(empty)

Test 44

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`447 447 70928 73154 72640 74764 75237 ...` view save

correct output
`181096` view save

user output
(empty)

Test 45

Group: 6

Verdict: RUNTIME ERROR

input
`7 28571 193031 185883 171670 185794 17...` view save

correct output
`171680` view save

user output
(empty)

Test 46

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`10 20000 191628 191628 191628 191628 19...` view save

correct output
`191628` view save

user output
(empty)

Test 47

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`200 1000 3550 2640 3791 4248 4257 4504 ...` view save

correct output
`199997` view save

user output
(empty)

Test 48

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`1000 200 198379 62425 88013 50967 49098...` view save

correct output
`89131` view save

user output
(empty)

NOI 2024

Thin Ice

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

Tasks

Submissions (Rumbin Lee)