CSES - Datatähti 2025 loppu

CSES - Datatähti 2025 loppu - Results

Submission details
Task:	Permutaatio
Sender:	maweiyin24562
Submission time:	2025-01-18 16:06:58 +0200
Language:	C++ (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	0.00 s	1, 2, 3	details
#2	WRONG ANSWER	0.00 s	1, 2, 3	details
#3	ACCEPTED	0.00 s	1, 2, 3	details
#4	ACCEPTED	0.00 s	1, 2, 3	details
#5	ACCEPTED	0.00 s	1, 2, 3	details
#6	WRONG ANSWER	0.10 s	1, 2, 3	details
#7	TIME LIMIT EXCEEDED	--	1, 2, 3	details
#8	ACCEPTED	0.04 s	1, 2, 3	details
#9	TIME LIMIT EXCEEDED	--	1, 2, 3	details
#10	WRONG ANSWER	0.00 s	1, 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	WRONG ANSWER	0.00 s	2, 3	details
#16	TIME LIMIT EXCEEDED	--	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	--	1, 2, 3	details
#22	TIME LIMIT EXCEEDED	--	2, 3	details
#23	TIME LIMIT EXCEEDED	--	3	details

Code

#include <bits/stdc++.h>

#define ll long long
#define lbit(u) (u&(-u))

using namespace std;

const int N=200009;

int n;
int a[N],b[N];
int f[N],g[N];

int v[N];
bool flag;

void dfs(int u){
    if(flag)return;
    if(u==n+1){
        for(int i=1;i<=n;i++){
            f[i]=1;g[i]=1;
            for(int j=1;j<i;j++){
                if(v[i]>v[j])f[i]=max(f[i],f[j]+1);
            }
            for(int j=n;j>i;j--){
                if(v[i]>v[j])g[i]=max(g[i],g[j]+1);
            }
        }
        for(int i=1;i<=n;i++){
            if(a[i]!=f[i]||b[i]!=g[i])return;
        }
        flag=true;
        for(int i=1;i<=n;i++){
            cout<<v[i]<<" ";
        }
        // cout<<endl;
        return;
    }
    for(int i=1;i<=n;i++){
        v[u]=i;
        dfs(u+1);
    }
}

int main(){
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    for(int i=1;i<=n;i++){
        cin>>b[i];
    }
    dfs(1);
    if(!flag)cout<<"IMPOSSIBLE"<<endl;
    return 0;
}

/*

*/

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 1 1` view save

correct output
`1` view save

user output
`1` view save

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2 1 1 1 1` view save

correct output
`IMPOSSIBLE` view save

user output
`1 1` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`3 1 1 3 3 2 1` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`3 1 3 2 2 1 3` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

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

correct output
`1 8 5 7 2 3 4 6` view save

user output
`1 4 3 4 2 3 4 5` view save

Test 7

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`3 8 6 5 2 7 4 1` view save

user output
(empty)

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`1 2 3 4 5 6 7 8` view save

user output
`1 2 3 4 5 6 7 8` view save

Test 9

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`8 7 6 5 4 3 2 1` view save

user output
(empty)

Test 10

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1` view save

correct output
`IMPOSSIBLE` view save

user output
`1 1 1 1 1 1 1 1` view save

Test 11

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`500 1 2 2 3 4 4 5 4 6 4 7 8 5 7 9 ...` view save

correct output
`25 205 54 76 500 218 316 181 3...` view save

user output
(empty)

Test 12

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`500 1 2 3 1 1 2 2 4 1 3 5 3 3 3 4 ...` view save

correct output
`336 388 404 309 233 377 240 42...` view save

user output
(empty)

Test 13

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`500 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

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

user output
(empty)

Test 14

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`500 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`500 499 498 497 496 495 494 49...` view save

user output
(empty)

Test 15

Group: 2, 3

Verdict: WRONG ANSWER

input
`500 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` Truncated

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 2 2 3 2 1 3 3 2 4 2 3 5 4 5 ...` view save

correct output
`12162 165274 130162 168624 391...` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 2 3 3 2 4 3 4 5 2 5 6 7 3 ...` view save

correct output
`191389 13806 133836 173924 159...` view save

user output
(empty)

Test 18

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

user output
(empty)

Test 19

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`200000 199999 199998 199997 19...` view save

user output
(empty)

Test 20

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`IMPOSSIBLE` view save

user output
(empty)

Test 21

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`8 1 1 2 1 2 3 1 3 4 3 3 2 2 3 1 1` view save

correct output
`IMPOSSIBLE` view save

user output
(empty)

Test 22

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`500 1 2 3 2 1 2 1 2 3 3 3 3 4 1 5 ...` view save

correct output
`IMPOSSIBLE` view save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 1 1 2 2 3 1 3 4 1 5 4 2 5 6 ...` view save

correct output
`IMPOSSIBLE` view save

user output
(empty)

Datatähti 2025 loppu

Permutaatio

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

Tasks

Submissions (maweiyin24562)