QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#768348#5103. Fair DivisionuglassesWA 134ms3728kbC++14968b2024-11-21 09:32:152024-11-21 09:32:16

Judging History

你现在查看的是最新测评结果

  • [2024-11-21 09:32:16]
  • 评测
  • 测评结果:WA
  • 用时:134ms
  • 内存:3728kb
  • [2024-11-21 09:32:15]
  • 提交

answer

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

int n , m;

int mul(int a , int b)
{
    return ((__int128_t)a) * b;
}

int fpow(__int128 a , int b)
{
    int res = 1;
    while(b)
    {
        if(b & 1)
        {
            res = mul(res , a);
        }
        a = mul(a , a);
        b >>= 1;
    }
    return res;
}


signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> m;
    for(int q = 2 ; fpow(q , n - 1) <= m; q++)
    {
        for(int r = 1 ; r < q ; r++)
        {
            int num = 0;
            for(int i = 0 ; i < n ; i++)
            {
                __int128 tt=r;
                num = num + fpow(tt , i) * fpow(q , n - i - 1);
            }
            if(m % num == 0)
            {
                cout << q - r << " " << q << '\n';
                return 0;
            }
        }
    }
    cout << "impossible" << '\n';
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3592kb

input:

13 382475111752106101

output:

17 28

result:

ok single line: '17 28'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

59 576460752303423487

output:

1 2

result:

ok single line: '1 2'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3588kb

input:

15 227368755046033249

output:

13 14

result:

ok single line: '13 14'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

27 72027091647987988

output:

1 4

result:

ok single line: '1 4'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

12 817283057828223168

output:

10 17

result:

ok single line: '10 17'

Test #6:

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

input:

40 279103330129289325

output:

1 2

result:

ok single line: '1 2'

Test #7:

score: 0
Accepted
time: 1ms
memory: 3584kb

input:

9 200754090585004509

output:

27 31

result:

ok single line: '27 31'

Test #8:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

13 145272043713167318

output:

11 19

result:

ok single line: '11 19'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

13 330339892079732537

output:

3 5

result:

ok single line: '3 5'

Test #10:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

8 518312274023062851

output:

35 81

result:

ok single line: '35 81'

Test #11:

score: 0
Accepted
time: 1ms
memory: 3624kb

input:

8 226575677743060500

output:

3 37

result:

ok single line: '3 37'

Test #12:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

22 947676267664323372

output:

5 6

result:

ok single line: '5 6'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3600kb

input:

8 884152939068009488

output:

32 87

result:

ok single line: '32 87'

Test #14:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

10 334992255296783634

output:

1 2

result:

ok single line: '1 2'

Test #15:

score: 0
Accepted
time: 1ms
memory: 3588kb

input:

9 387165762000719100

output:

9 26

result:

ok single line: '9 26'

Test #16:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

13 966426794141592430

output:

5 23

result:

ok single line: '5 23'

Test #17:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

30 3882204456

output:

impossible

result:

ok single line: 'impossible'

Test #18:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

17 388292937745500

output:

impossible

result:

ok single line: 'impossible'

Test #19:

score: 0
Accepted
time: 6ms
memory: 3652kb

input:

7 77777777777777777

output:

impossible

result:

ok single line: 'impossible'

Test #20:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

6 1

output:

impossible

result:

ok single line: 'impossible'

Test #21:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

6 6

output:

impossible

result:

ok single line: 'impossible'

Test #22:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

6 666666666

output:

impossible

result:

ok single line: 'impossible'

Test #23:

score: 0
Accepted
time: 134ms
memory: 3580kb

input:

6 982698952174251648

output:

3966 3967

result:

ok single line: '3966 3967'

Test #24:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

6 998905704529596381

output:

1 2

result:

ok single line: '1 2'

Test #25:

score: 0
Accepted
time: 132ms
memory: 3596kb

input:

6 1000000000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #26:

score: 0
Accepted
time: 12ms
memory: 3668kb

input:

7 983120539989861547

output:

996 997

result:

ok single line: '996 997'

Test #27:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

9 999999999999999998

output:

impossible

result:

ok single line: 'impossible'

Test #28:

score: 0
Accepted
time: 1ms
memory: 3588kb

input:

9 999999999999999999

output:

9 10

result:

ok single line: '9 10'

Test #29:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

9 1000000000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #30:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

10 983231815060933795

output:

75 97

result:

ok single line: '75 97'

Test #31:

score: 0
Accepted
time: 1ms
memory: 3580kb

input:

11 725231960190597311

output:

60 61

result:

ok single line: '60 61'

Test #32:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

12 897612484786617600

output:

1 2

result:

ok single line: '1 2'

Test #33:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

14 897612484786617600

output:

impossible

result:

ok single line: 'impossible'

Test #34:

score: 0
Accepted
time: 1ms
memory: 3724kb

input:

59 576460752303423487

output:

1 2

result:

ok single line: '1 2'

Test #35:

score: -100
Wrong Answer
time: 1ms
memory: 3632kb

input:

100 100000000000000

output:

1 2

result:

wrong answer 1st lines differ - expected: 'impossible', found: '1 2'