QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#768348 | #5103. Fair Division | uglasses | WA | 134ms | 3728kb | C++14 | 968b | 2024-11-21 09:32:15 | 2024-11-21 09:32:16 |
Judging History
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;
}
Details
Tip: Click on the bar to expand more detailed information
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'