CSES - NOI 2024

CSES - NOI 2024 - Results

Submission details
Task:	Chair Game
Sender:	Sofie Fu
Submission time:	2024-03-06 18:16:58 +0200
Language:	C++ (C++11)
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	TIME LIMIT EXCEEDED	0
#6	TIME LIMIT EXCEEDED	0
#7	WRONG ANSWER	0
#8	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.31 s	1, 7, 8	details
#2	WRONG ANSWER	1.00 s	1, 7, 8	details
#3	TIME LIMIT EXCEEDED	--	1, 7, 8	details
#4	TIME LIMIT EXCEEDED	--	1, 7, 8	details
#5	TIME LIMIT EXCEEDED	--	1, 7, 8	details
#6	TIME LIMIT EXCEEDED	--	7, 8	details
#7	TIME LIMIT EXCEEDED	--	7, 8	details
#8	TIME LIMIT EXCEEDED	--	2, 8	details
#9	TIME LIMIT EXCEEDED	--	3, 4, 5, 6, 8	details
#10	TIME LIMIT EXCEEDED	--	3, 4, 5, 6, 8	details
#11	WRONG ANSWER	0.00 s	3, 4, 5, 6, 8	details
#12	WRONG ANSWER	0.00 s	3, 4, 5, 6, 8	details
#13	TIME LIMIT EXCEEDED	--	4, 5, 6, 7, 8	details
#14	TIME LIMIT EXCEEDED	--	4, 5, 6, 8	details
#15	WRONG ANSWER	0.00 s	4, 5, 6, 8	details
#16	WRONG ANSWER	0.00 s	4, 5, 6, 8	details
#17	TIME LIMIT EXCEEDED	--	5, 6, 7, 8	details
#18	TIME LIMIT EXCEEDED	--	5, 6, 8	details
#19	WRONG ANSWER	0.00 s	5, 6, 8	details
#20	WRONG ANSWER	0.00 s	5, 6, 8	details
#21	TIME LIMIT EXCEEDED	--	1, 6, 7, 8	details
#22	TIME LIMIT EXCEEDED	--	6, 7, 8	details
#23	WRONG ANSWER	0.00 s	6, 8	details
#24	WRONG ANSWER	0.00 s	6, 8	details
#25	RUNTIME ERROR	0.00 s	8	details
#26	RUNTIME ERROR	0.00 s	8	details
#27	TIME LIMIT EXCEEDED	--	3, 4, 5, 6, 8	details
#28	TIME LIMIT EXCEEDED	--	8	details
#29	RUNTIME ERROR	0.00 s	8	details
#30	RUNTIME ERROR	0.00 s	8	details

Code

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

#define int long long
#define uset unordered_set
#define vo vector
#define pb push_back
#define sz(x) x.size()
#define fi first 
#define se second
typedef long long ll;
typedef pair<int ,int> pii;
typedef vo<int> vi;

#define rep(i, a, b) for(ll i=(a); i<(b); i++)
#define pr(x) cout << #x << " " << x << endl;
ll const inf = LLONG_MAX, mxn = 20;
int n, t, arr[mxn], taken[mxn];
vo<vi> seq;
// gör en dp

bool solve(vi &v){
    rep(i, 0, n){
        int pos = (i+arr[v[i]])%n;
        if(taken[pos]) return 0;
        taken[pos] = 1;
    }
    return 1;
}

void generate(int pos, uset<int> pick, vi v){
    if(pos==n){
        seq.pb(v);
    }
    for(auto x: pick){

        uset<int> newpick = pick;
        vi newv = v; newv.pb(x);
        newpick.erase(x);
        generate(pos+1, newpick, newv);
    }
}

signed main(){
    cin.tie(0)->sync_with_stdio(0);
    cin>>t;

    rep(_, 0, t){
        cin>>n; seq.clear();
        rep(i, 0, n){
            cin>>arr[i];
            arr[i]%=n;
        }
        //generate all permutations
        uset<int> pick;
        rep(i, 0, n) pick.insert(i);
        generate(0, pick, {});

        int tmp = 0;
        vi ans;
        for(auto v: seq){
            memset(taken, 0, sizeof(taken));
            tmp = solve(v);
            if(tmp) {
                ans = v;
                break;
            }

        }

        if(!tmp) cout << "NO" << "\n";
        else {
            cout << "YES" << "\n";
            rep(i, 0, n){
                cout << arr[ans[i]] << " ";
            }
            cout << "\n";
        }

    }

}

Test details

Test 1

Group: 1, 7, 8

Verdict: WRONG ANSWER

input
`637 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
`YES 0 YES 1 1 YES ...` Truncated

Test 2

Group: 1, 7, 8

Verdict: WRONG ANSWER

input
`246 7 1 1 1 1 1 1 1 7 1 1 2 1 1 7 1 ...` view save

correct output
`YES 1 1 1 1 1 1 1 YES 1 1 1 1 2 7 1 YES ...` view save

user output
`YES 1 1 1 1 1 1 1 YES 1 1 1 2 0 1 1 YES ...` Truncated

Test 3

Group: 1, 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`810 8 1 1 1 1 1 1 1 1 8 1 1 1 8 1 1 2 1 ...` view save

correct output
`YES 1 1 1 1 1 1 1 1 YES 1 1 2 8 1 1 1 1 YES ...` view save

user output
(empty)

Test 4

Group: 1, 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`1000 8 8 8 5 2 8 7 6 5 8 6 5 2 2 8 2 1 6 ...` view save

correct output
`NO YES 8 2 2 6 2 5 1 6 NO NO ...` view save

user output
(empty)

Test 5

Group: 1, 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`1000 8 2 1 7 7 2 3 8 2 8 4 1 5 4 7 3 5 3 ...` view save

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

user output
(empty)

Test 6

Group: 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`1000 16 15 16 6 4 14 2 1 6 2 16 10 2 9...` view save

correct output
`NO NO NO NO NO ...` view save

user output
(empty)

Test 7

Group: 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`1000 16 2 4 13 6 8 16 12 8 16 5 9 5 9 ...` view save

correct output
`YES 13 5 2 8 12 2 8 5 16 16 9 6 9 ...` view save

user output
(empty)

Test 8

Group: 2, 8

Verdict: TIME LIMIT EXCEEDED

input
`1000 1 1 2 1 2 ...` view save

correct output
`YES 1 NO YES 3 1 2 ...` view save

user output
(empty)

Test 9

Group: 3, 4, 5, 6, 8

Verdict: TIME LIMIT EXCEEDED

input
`988 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 10

Group: 3, 4, 5, 6, 8

Verdict: TIME LIMIT EXCEEDED

input
`199 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 11

Group: 3, 4, 5, 6, 8

Verdict: WRONG ANSWER

input
`1000 100 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`YES YES 0` view save

Test 12

Group: 3, 4, 5, 6, 8

Verdict: WRONG ANSWER

input
`1000 100 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`YES` view save

Test 13

Group: 4, 5, 6, 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`963 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 14

Group: 4, 5, 6, 8

Verdict: TIME LIMIT EXCEEDED

input
`979 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 15

Group: 4, 5, 6, 8

Verdict: WRONG ANSWER

input
`1000 100 3 3 1 2 1 1 2 3 1 3 2 1 1 3 1 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`YES YES 0 NO` view save

Test 16

Group: 4, 5, 6, 8

Verdict: WRONG ANSWER

input
`1000 100 1 2 2 2 2 1 1 1 2 3 1 1 3 2 1 ...` view save

correct output
`YES 2 2 2 3 1 2 3 1 2 3 1 3 1 3 1 ...` view save

user output
`YES YES 0` view save

Test 17

Group: 5, 6, 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`980 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 18

Group: 5, 6, 8

Verdict: TIME LIMIT EXCEEDED

input
`947 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 19

Group: 5, 6, 8

Verdict: WRONG ANSWER

input
`1000 100 1 2 4 2 1 3 1 2 2 3 1 1 3 1 4 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`YES` view save

Test 20

Group: 5, 6, 8

Verdict: WRONG ANSWER

input
`1000 100 3 4 4 4 4 4 4 3 3 3 4 4 2 3 3 ...` view save

correct output
`YES 4 2 4 4 1 3 4 2 4 2 3 4 2 4 4 ...` view save

user output
`YES NO` view save

Test 21

Group: 1, 6, 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`715 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 22

Group: 6, 7, 8

Verdict: TIME LIMIT EXCEEDED

input
`843 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 23

Group: 6, 8

Verdict: WRONG ANSWER

input
`1000 100 3 4 5 1 4 4 2 3 2 3 4 1 1 1 2 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`YES` view save

Test 24

Group: 6, 8

Verdict: WRONG ANSWER

input
`1000 100 5 3 4 3 5 3 3 5 5 4 5 5 5 5 2 ...` view save

correct output
`YES 4 4 5 5 2 4 4 5 3 5 5 2 5 5 2 ...` view save

user output
`YES YES 0 0 NO` view save

Test 25

Group: 8

Verdict: RUNTIME ERROR

input
`1000 100 88 70 59 44 28 10 19 19 42 16 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
(empty)

Test 26

Group: 8

Verdict: RUNTIME ERROR

input
`1000 100 31 72 52 30 77 56 79 10 88 11 ...` view save

correct output
`YES 31 62 14 10 66 63 1 82 37 92 3...` view save

user output
(empty)

Test 27

Group: 3, 4, 5, 6, 8

Verdict: TIME LIMIT EXCEEDED

input
`1000 1 1 2 1 1 ...` view save

correct output
`YES 1 YES 1 1 YES ...` view save

user output
(empty)

Test 28

Group: 8

Verdict: TIME LIMIT EXCEEDED

input
`1000 1 1 2 2 2 ...` view save

correct output
`YES 1 YES 2 2 YES ...` view save

user output
(empty)

Test 29

Group: 8

Verdict: RUNTIME ERROR

input
`1000 100 87 81 29 35 8 98 77 50 46 34 5...` view save

correct output
`YES 34 74 25 91 80 18 95 26 88 12 ...` view save

user output
(empty)

Test 30

Group: 8

Verdict: RUNTIME ERROR

input
`1000 100 65 92 39 22 67 41 17 65 97 71 ...` view save

correct output
`YES 9 38 24 59 69 24 63 3 22 35 24...` view save

user output
(empty)

NOI 2024

Chair Game

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

Tasks

Submissions (Sofie Fu)