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#280246#7778. Turning Permutationucup-team1631#WA 0ms3856kbC++203.2kb2023-12-09 14:41:402023-12-09 14:41:41

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  • [2023-12-09 14:41:41]
  • 评测
  • 测评结果：WA
  • 用时：0ms
  • 内存：3856kb
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  • [2023-12-09 14:41:40]
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answer

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

using ll = long long;
using vll = vector<ll>;
using vvll = vector<vll>;

#define all(A) A.begin(),A.end()
#define rep(i, n) for (ll i = 0; i < (ll) (n); i++)


ll gcd(ll(a), ll(b)) {
    if (a == 0)return b;
    if (b == 0)return a;
    ll c = a;
    while (a % b != 0) {
        c = a % b;
        a = b;
        b = c;
    }
    return b;
}


vll F = { 1,1,2,4,10,32,122,544,2770,15872,101042,707584,
 5405530,44736512,398721962,3807514624,38783024290,
 419730685952,4809759350882,58177770225664,
 740742376475050,9902996106248192,
 138697748786275802,2030847773013704704 };

vector<bool> US;

ll multinom(vll& A) {
    ll N = A.size();
    ll S = 0;
    rep(i, N)S += A[i];
    ll res = 1;
    rep(i, N) {
        rep(j, A[i]) {
            ll g = gcd(S, j + 1);
            ll b = S / g;
            ll u = (j + 1) / g;
            res /= u;
            if (res > (1e18 + b) / b)return 1e18;
            res *= b;
            if (res > 1e18)return 1e18 + 1;
            S--;
        }
    }
    return res;
}

ll cnt() {
    vll A;
    ll k = 0;
    ll res = 1;
    ll N = US.size();
    rep(i, N) {
        if (!US[i])k++;
        else if (k != 0) {
            A.push_back(k);
            ll f = (F[k] + 1) / 2;
            if (res > (1e18 + f) / f)return 1e18 + 1;
            res *= f;
            k = 0;
        }
    }
    if (k != 0) {
        A.push_back(k);
        ll f = (F[k] + 1) / 2;
        if (res > (1e18 + f) / f)return 1e18 + 1;
        res *= f;
        k = 0;
    }
    ll pl = multinom(A);
    if (pl > 1e18)return 1e18 + 1;
    if (res > (1e18 + pl) / pl)return 1e18 + 1;
    res *= pl;
    return res;
}


void solve(ll N, ll K) {
    US.assign(N, false);
    vll AN;
    rep(i, N) {
        ll res = 0;
        vector<bool> nextOK(N, 1);
        vll pr(N, -1);
        vll af(N, N);
        rep(j, N) {
            if (j != 0)pr[j] = pr[j - 1];
            if (US[j])pr[j] = j;
        }
        for (ll j = N - 1; j >= 0; j--) {
            if (j != N - 1)af[j] = af[j + 1];
            if (US[j])af[j] = j;
        }
        rep(j, N) {
            if (US[j]) {
                nextOK[j] = 0;
            }
            else {
                if (i == 0)continue;
                if (pr[j] == -1 && af[j] == N)continue;
                if ((pr[j] == -1 || (j - pr[j]) % 2 == 0) && ((j - af[j]) % 2 == 0 || af[j] == N))continue;
                if ((j == 0 || US[j - 1]) && (j == N - 1 || US[j + 1]))continue;
                nextOK[j] = 0;
            }
        }
        bool E = 0;
        rep(j, N) {
            if (US[j])continue;
            if (!nextOK[j])continue;
            US[j] = 1;
            res = cnt();
            if (res >= K) {
                AN.push_back(j);
                E = 1;
                break;
            }
            else {
                K -= res;
            }
            US[j] = 0;
        }
        if (!E) {
            cout << -1 << endl;
            return;
        }
    }
    rep(i, N)cout << AN[i] + 1 << " \n"[i == N - 1];
}

int main() {

    ll N, K;
    cin >> N >> K;
    solve(N, K);

    //for (ll k = 1; k <= K; k++)cout << k << endl, solve(N, k);

}
源文件, 语言: C++20

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3808kb

input:

3 2

output:

2 1 3

result:

ok 3 number(s): "2 1 3"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

3 5

output:

-1

result:

ok 1 number(s): "-1"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

4 6

output:

3 1 2 4

result:

ok 4 number(s): "3 1 2 4"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

4 11

output:

-1

result:

ok 1 number(s): "-1"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

3 1

output:

1 3 2

result:

ok 3 number(s): "1 3 2"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

3 10

output:

-1

result:

ok 1 number(s): "-1"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

3 52

output:

-1

result:

ok 1 number(s): "-1"

Test #8:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

3 756

output:

-1

result:

ok 1 number(s): "-1"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

3 7721

output:

-1

result:

ok 1 number(s): "-1"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

5 1

output:

1 3 2 5 4

result:

ok 5 number(s): "1 3 2 5 4"

Test #11:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

5 8

output:

2 4 1 3 5

result:

ok 5 number(s): "2 4 1 3 5"

Test #12:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

5 85

output:

-1

result:

ok 1 number(s): "-1"

Test #13:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

5 846

output:

-1

result:

ok 1 number(s): "-1"

Test #14:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

5 6957

output:

-1

result:

ok 1 number(s): "-1"

Test #15:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

8 1

output:

1 3 2 5 4 7 6 8

result:

ok 8 numbers

Test #16:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

8 7

output:

1 3 2 5 7 8 4 6

result:

ok 8 numbers

Test #17:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

8 71

output:

1 3 7 5 4 2 6 8

result:

ok 8 numbers

Test #18:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

8 863

output:

3 5 7 1 4 2 8 6

result:

ok 8 numbers

Test #19:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

8 7099

output:

-1

result:

ok 1 number(s): "-1"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

10 100000

output:

10 8 4 6 9 2 7 3 5 1

result:

ok 10 numbers

Test #21:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

10 62278

output:

7 1 9 8 5 10 3 6 2 4

result:

ok 10 numbers

Test #22:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

10 1000000

output:

-1

result:

ok 1 number(s): "-1"

Test #23:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

10 572106

output:

-1

result:

ok 1 number(s): "-1"

Test #24:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

10 10000000

output:

-1

result:

ok 1 number(s): "-1"

Test #25:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

10 9715489

output:

-1

result:

ok 1 number(s): "-1"

Test #26:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

10 100000000

output:

-1

result:

ok 1 number(s): "-1"

Test #27:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

10 85089137

output:

-1

result:

ok 1 number(s): "-1"

Test #28:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

10 1000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #29:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

10 906109922

output:

-1

result:

ok 1 number(s): "-1"

Test #30:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

15 100000

output:

1 3 2 5 7 9 13 15 11 6 4 14 10 8 12

result:

ok 15 numbers

Test #31:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

15 99389

output:

1 3 2 5 7 9 13 15 6 4 11 8 10 14 12

result:

ok 15 numbers

Test #32:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

15 1000000

output:

1 3 2 7 15 13 5 11 6 9 8 14 4 10 12

result:

ok 15 numbers

Test #33:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

15 691130

output:

1 3 2 7 9 5 11 4 13 6 15 12 10 8 14

result:

ok 15 numbers

Test #34:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

15 10000000

output:

1 3 7 5 4 9 13 11 6 15 10 12 14 2 8

result:

ok 15 numbers

Test #35:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

15 8403898

output:

1 3 5 13 15 9 7 6 11 12 10 8 14 2 4

result:

ok 15 numbers

Test #36:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

15 100000000

output:

1 9 5 7 13 11 12 3 15 10 14 2 6 4 8

result:

ok 15 numbers

Test #37:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

15 80159790

output:

1 7 9 15 11 5 13 3 4 8 12 10 14 2 6

result:

ok 15 numbers

Test #38:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

15 1000000000

output:

4 14 10 6 15 8 2 5 12 3 11 7 13 9 1

result:

ok 15 numbers

Test #39:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

15 941321083

output:

4 12 2 14 10 8 9 1 3 6 7 13 11 5 15

result:

ok 15 numbers

Test #40:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

20 100000000000000

output:

3 15 9 13 1 19 7 5 14 11 6 20 8 12 10 17 16 2 4 18

result:

ok 20 numbers

Test #41:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

20 88340160907341

output:

3 9 7 15 5 17 19 16 13 11 14 12 1 18 8 20 6 10 4 2

result:

ok 20 numbers

Test #42:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

20 1000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #43:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

20 825683798851116

output:

-1

result:

ok 1 number(s): "-1"

Test #44:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

20 10000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #45:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

20 7757196171989613

output:

-1

result:

ok 1 number(s): "-1"

Test #46:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

20 100000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #47:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

20 97697763625539018

output:

-1

result:

ok 1 number(s): "-1"

Test #48:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

20 1000000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #49:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

20 828662389005083354

output:

-1

result:

ok 1 number(s): "-1"

Test #50:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

21 100000000000000

output:

1 7 11 13 17 9 3 21 15 19 18 12 16 5 8 4 20 14 2 6 10

result:

ok 21 numbers

Test #51:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

21 84706086886746

output:

1 7 3 9 13 17 5 15 19 8 6 11 4 21 12 2 20 18 14 10 16

result:

ok 21 numbers

Test #52:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

21 1000000000000000

output:

3 5 1 11 2 13 9 17 21 15 12 7 4 14 10 19 18 6 20 16 8

result:

ok 21 numbers

Test #53:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

21 554929680010592

output:

2 8 10 18 16 4 6 5 14 9 12 7 20 15 11 1 13 21 3 17 19

result:

ok 21 numbers

Test #54:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

21 10000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #55:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

21 6191328159326492

output:

14 4 2 10 1 6 5 20 12 8 9 7 16 18 21 15 11 13 3 19 17

result:

ok 21 numbers

Test #56:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

21 100000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #57:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

21 78209209037176977

output:

-1

result:

ok 1 number(s): "-1"

Test #58:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

21 1000000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #59:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

21 924750540534119586

output:

-1

result:

ok 1 number(s): "-1"

Test #60:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

22 100000000000000

output:

1 3 5 21 19 15 22 2 11 9 10 7 6 4 20 17 18 16 13 14 12 8

result:

ok 22 numbers

Test #61:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

22 81076307833447

output:

1 3 5 17 15 9 13 11 14 7 19 12 8 18 4 2 21 20 22 16 6 10

result:

ok 22 numbers

Test #62:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

22 1000000000000000

output:

1 5 19 21 17 13 11 20 7 12 3 15 22 9 16 18 6 2 10 8 14 4

result:

ok 22 numbers

Test #63:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

22 784179856137365

output:

1 5 11 13 12 7 19 21 3 9 17 18 15 22 14 6 8 2 20 10 4 16

result:

ok 22 numbers

Test #64:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

22 10000000000000000

output:

2 16 4 6 5 20 18 10 8 22 12 14 11 17 1 13 19 9 7 3 15 21

result:

ok 22 numbers

Test #65:

score: 0
Accepted
time: 0ms
memory: 3492kb

input:

22 9625464441630667

output:

2 14 12 16 18 10 11 20 22 4 19 6 8 7 17 9 21 15 3 5 13 1

result:

ok 22 numbers

Test #66:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

22 100000000000000000

output:

16 20 8 2 6 4 18 12 14 13 5 17 3 10 9 15 7 22 11 21 1 19

result:

ok 22 numbers

Test #67:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

22 58720645858880344

output:

10 8 2 6 7 4 16 18 9 12 14 17 11 20 22 3 19 5 21 1 13 15

result:

ok 22 numbers

Test #68:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

22 1000000000000000000

output:

-1

result:

ok 1 number(s): "-1"

Test #69:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

22 797466650913412732

output:

-1

result:

ok 1 number(s): "-1"

Test #70:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

23 100000000000000

output:

1 3 2 9 13 15 19 11 5 23 17 21 20 14 18 7 10 6 22 16 4 8 12

result:

ok 23 numbers

Test #71:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

23 77446528780149

output:

1 3 2 7 21 9 23 5 19 20 8 17 11 15 6 18 22 13 14 10 4 16 12

result:

ok 23 numbers

Test #72:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

23 1000000000000000

output:

1 3 5 17 15 16 21 23 4 9 13 7 2 14 19 11 8 10 6 18 12 20 22

result:

ok 23 numbers

Test #73:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

23 513430032264138

output:

1 3 5 7 13 17 9 8 11 23 10 6 4 21 15 14 19 16 18 12 20 2 22

result:

ok 23 numbers

Test #74:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

23 10000000000000000

output:

1 5 9 21 19 3 23 11 2 15 22 20 4 13 17 7 14 6 10 12 18 8 16

result:

ok 23 numbers

Test #75:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

23 8059600723934841

output:

1 5 3 9 21 7 17 11 4 19 6 23 8 20 13 15 18 2 10 12 16 22 14

result:

ok 23 numbers

Test #76:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

23 100000000000000000

output:

2 8 10 14 12 6 18 4 13 11 20 19 3 1 22 7 23 21 16 9 17 5 15

result:

ok 23 numbers

Test #77:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

23 62604119535359335

output:

1 21 17 5 11 3 4 19 23 7 20 9 13 15 8 18 22 14 6 2 10 16 12

result:

ok 23 numbers

Test #78:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

23 1000000000000000000

output:

12 8 6 22 4 20 2 14 13 16 1 7 18 10 9 11 17 3 15 23 21 19 5

result:

ok 23 numbers

Test #79:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

23 670182765587673173

output:

8 14 18 12 10 22 16 15 4 9 11 20 2 6 7 19 17 21 5 23 3 1 13

result:

ok 23 numbers

Test #80:

score: -100
Wrong Answer
time: 0ms
memory: 3608kb

input:

30 100000000000000

output:

3 1 2 7 5 4 6 9 8 11 13 29 27 23 30 10 19 15 25 21 17 12 18 24 22 26 20 14 28 16

result:

wrong answer 1st numbers differ - expected: '1', found: '3'
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