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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
#373079#5103. Fair DivisionRobeZH#WA 83ms3820kbC++231.3kb2024-04-01 01:58:292024-04-01 01:58:30

Judging History

你现在查看的是最新测评结果

  • [2024-04-01 01:58:30]
  • 评测
  • 测评结果:WA
  • 用时:83ms
  • 内存:3820kb
  • [2024-04-01 01:58:29]
  • 提交

answer

#pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include<bits/stdc++.h>
// #include<atcoder/all>
#define FR(i,n) for(int i=0;i<n;++i)
#define eb emplace_back
#define st first
#define nd second
#define x1 fxxkcjb
#define y1 fxxkyzc
#define x2 fxxkzzy
#define y2 fxxknitit
using namespace std;
namespace R=ranges;
template<typename T>
using func=function<T>;
template<typename T>
using vec=vector<T>;
using ll=long long;
using ld=long double;
using i128=__int128;
using pii=pair<int,int>;
const ll inf=ll(1e18)+7;
i128 pw(ll x,ll y){
    i128 s=1;
    for(;y;y>>=1,x=x*x)
        if(y&1)s=s*x;
    return s;
}
void sol(){
    ll n,m;cin>>n>>m;
    for(ll q=2;pw(q,n-1)<=m;++q){
        for(ll p=1;p<q;++p){
            i128 val=pw(q,n)-pw(q-p,n);
            val/=p;
            // cerr<<(ll)pw(q,n)<<endl;
            // cerr<<p<<" "<<q<<" "<<(ll)val<<endl;
            if(m%val==0){
                cout<<p<<" "<<q<<"\n";
                return;
            }
        }
    }
    cout<<"impossible\n";
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    sol();
    return 0;
}
/*
6 6
5 6 3
6 2 2
1 2 1
2 3 2
2 4 3
4 5 1
5
1 3 1
1 3 3
1 3 5
2 6 4
2 4 0
*/

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3544kb

input:

13 382475111752106101

output:

17 28

result:

ok single line: '17 28'

Test #2:

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

input:

59 576460752303423487

output:

1 2

result:

ok single line: '1 2'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3816kb

input:

15 227368755046033249

output:

13 14

result:

ok single line: '13 14'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3628kb

input:

27 72027091647987988

output:

1 4

result:

ok single line: '1 4'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3488kb

input:

12 817283057828223168

output:

10 17

result:

ok single line: '10 17'

Test #6:

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

input:

40 279103330129289325

output:

1 2

result:

ok single line: '1 2'

Test #7:

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

input:

9 200754090585004509

output:

27 31

result:

ok single line: '27 31'

Test #8:

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

input:

13 145272043713167318

output:

11 19

result:

ok single line: '11 19'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

13 330339892079732537

output:

3 5

result:

ok single line: '3 5'

Test #10:

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

input:

8 518312274023062851

output:

35 81

result:

ok single line: '35 81'

Test #11:

score: 0
Accepted
time: 1ms
memory: 3528kb

input:

8 226575677743060500

output:

3 37

result:

ok single line: '3 37'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

22 947676267664323372

output:

5 6

result:

ok single line: '5 6'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3488kb

input:

8 884152939068009488

output:

32 87

result:

ok single line: '32 87'

Test #14:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

10 334992255296783634

output:

1 2

result:

ok single line: '1 2'

Test #15:

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

input:

9 387165762000719100

output:

9 26

result:

ok single line: '9 26'

Test #16:

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

input:

13 966426794141592430

output:

5 23

result:

ok single line: '5 23'

Test #17:

score: 0
Accepted
time: 1ms
memory: 3568kb

input:

30 3882204456

output:

impossible

result:

ok single line: 'impossible'

Test #18:

score: 0
Accepted
time: 1ms
memory: 3484kb

input:

17 388292937745500

output:

impossible

result:

ok single line: 'impossible'

Test #19:

score: 0
Accepted
time: 3ms
memory: 3584kb

input:

7 77777777777777777

output:

impossible

result:

ok single line: 'impossible'

Test #20:

score: 0
Accepted
time: 1ms
memory: 3760kb

input:

6 1

output:

impossible

result:

ok single line: 'impossible'

Test #21:

score: 0
Accepted
time: 0ms
memory: 3516kb

input:

6 6

output:

impossible

result:

ok single line: 'impossible'

Test #22:

score: 0
Accepted
time: 1ms
memory: 3536kb

input:

6 666666666

output:

impossible

result:

ok single line: 'impossible'

Test #23:

score: 0
Accepted
time: 83ms
memory: 3540kb

input:

6 982698952174251648

output:

3966 3967

result:

ok single line: '3966 3967'

Test #24:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

6 998905704529596381

output:

1 2

result:

ok single line: '1 2'

Test #25:

score: 0
Accepted
time: 79ms
memory: 3776kb

input:

6 1000000000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #26:

score: 0
Accepted
time: 3ms
memory: 3812kb

input:

7 983120539989861547

output:

996 997

result:

ok single line: '996 997'

Test #27:

score: 0
Accepted
time: 1ms
memory: 3760kb

input:

9 999999999999999998

output:

impossible

result:

ok single line: 'impossible'

Test #28:

score: 0
Accepted
time: 0ms
memory: 3536kb

input:

9 999999999999999999

output:

9 10

result:

ok single line: '9 10'

Test #29:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

9 1000000000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #30:

score: 0
Accepted
time: 1ms
memory: 3564kb

input:

10 983231815060933795

output:

75 97

result:

ok single line: '75 97'

Test #31:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

11 725231960190597311

output:

60 61

result:

ok single line: '60 61'

Test #32:

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

input:

12 897612484786617600

output:

1 2

result:

ok single line: '1 2'

Test #33:

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

input:

14 897612484786617600

output:

impossible

result:

ok single line: 'impossible'

Test #34:

score: 0
Accepted
time: 1ms
memory: 3540kb

input:

59 576460752303423487

output:

1 2

result:

ok single line: '1 2'

Test #35:

score: -100
Wrong Answer
time: 1ms
memory: 3584kb

input:

100 100000000000000

output:

1 2

result:

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