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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
#745414#5103. Fair DivisionsjcxAC ✓197ms3812kbC++14990b2024-11-14 09:47:482024-11-14 09:47:57

Judging History

你现在查看的是最新测评结果

  • [2024-11-14 09:47:57]
  • 评测
  • 测评结果：AC
  • 用时：197ms
  • 内存：3812kb
查看
  • [2024-11-14 09:47:48]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<cstring>
#include<vector>
#include<queue>
#include<random>
#include<ctime>
using namespace std;
#define re int
#define ll long long
inline ll read(){
    ll x=0,ff=1;char c=getchar();
    while(c<'0'||c>'9'){if(c=='-')ff=-1;c=getchar();}
    while(c>='0'&&c<='9'){x=(x<<1)+(x<<3)+(c^'0');c=getchar();}
    return x*ff;
}
ll n,m;
inline __int128 ksm(__int128 x,ll y){
	__int128 s=1;
	while(y){
		if(y&1)s*=x;
		x*=x;y>>=1;
	}
	return s;
}
int main(){
	n=read();m=read();bool ok=0;
	for(re i=2;i<=4000;i++){
		if(n>62)break;
		//if(ksm(i,n)-ksm(i-1,n)>m)break;
		for(re j=i-1;j>=1;j--){
			__int128 tuu=ksm(i,n)-ksm(i-j,n);
			// if(i==28&&j==17){
			// 	long long uut=tuu;cout<<uut<<endl;
			// }
			if(tuu<=0)continue;
			if(tuu%j==0)tuu/=j;
			if(m%tuu==0){
				ok=1;
				cout<<j<<" "<<i<<endl;return 0;
			}
		}
	}
	if(!ok)puts("impossible");
    return 0;
}
源文件, 语言: C++14

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3536kb

input:

13 382475111752106101

output:

17 28

result:

ok single line: '17 28'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

59 576460752303423487

output:

1 2

result:

ok single line: '1 2'

Test #3:

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

input:

15 227368755046033249

output:

13 14

result:

ok single line: '13 14'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

27 72027091647987988

output:

1 4

result:

ok single line: '1 4'

Test #5:

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

input:

12 817283057828223168

output:

10 17

result:

ok single line: '10 17'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3464kb

input:

40 279103330129289325

output:

1 2

result:

ok single line: '1 2'

Test #7:

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

input:

9 200754090585004509

output:

27 31

result:

ok single line: '27 31'

Test #8:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

13 145272043713167318

output:

11 19

result:

ok single line: '11 19'

Test #9:

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

input:

13 330339892079732537

output:

3 5

result:

ok single line: '3 5'

Test #10:

score: 0
Accepted
time: 0ms
memory: 3464kb

input:

8 518312274023062851

output:

35 81

result:

ok single line: '35 81'

Test #11:

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

input:

8 226575677743060500

output:

3 37

result:

ok single line: '3 37'

Test #12:

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

input:

22 947676267664323372

output:

5 6

result:

ok single line: '5 6'

Test #13:

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

input:

8 884152939068009488

output:

32 87

result:

ok single line: '32 87'

Test #14:

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

input:

10 334992255296783634

output:

1 2

result:

ok single line: '1 2'

Test #15:

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

input:

9 387165762000719100

output:

9 26

result:

ok single line: '9 26'

Test #16:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

13 966426794141592430

output:

5 23

result:

ok single line: '5 23'

Test #17:

score: 0
Accepted
time: 197ms
memory: 3532kb

input:

30 3882204456

output:

impossible

result:

ok single line: 'impossible'

Test #18:

score: 0
Accepted
time: 177ms
memory: 3576kb

input:

17 388292937745500

output:

impossible

result:

ok single line: 'impossible'

Test #19:

score: 0
Accepted
time: 131ms
memory: 3800kb

input:

7 77777777777777777

output:

impossible

result:

ok single line: 'impossible'

Test #20:

score: 0
Accepted
time: 118ms
memory: 3800kb

input:

6 1

output:

impossible

result:

ok single line: 'impossible'

Test #21:

score: 0
Accepted
time: 117ms
memory: 3584kb

input:

6 6

output:

impossible

result:

ok single line: 'impossible'

Test #22:

score: 0
Accepted
time: 118ms
memory: 3596kb

input:

6 666666666

output:

impossible

result:

ok single line: 'impossible'

Test #23:

score: 0
Accepted
time: 112ms
memory: 3596kb

input:

6 982698952174251648

output:

3966 3967

result:

ok single line: '3966 3967'

Test #24:

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

input:

6 998905704529596381

output:

1 2

result:

ok single line: '1 2'

Test #25:

score: 0
Accepted
time: 113ms
memory: 3512kb

input:

6 1000000000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #26:

score: 0
Accepted
time: 8ms
memory: 3576kb

input:

7 983120539989861547

output:

996 997

result:

ok single line: '996 997'

Test #27:

score: 0
Accepted
time: 136ms
memory: 3536kb

input:

9 999999999999999998

output:

impossible

result:

ok single line: 'impossible'

Test #28:

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

input:

9 999999999999999999

output:

9 10

result:

ok single line: '9 10'

Test #29:

score: 0
Accepted
time: 135ms
memory: 3504kb

input:

9 1000000000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #30:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

10 983231815060933795

output:

75 97

result:

ok single line: '75 97'

Test #31:

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

input:

11 725231960190597311

output:

60 61

result:

ok single line: '60 61'

Test #32:

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

input:

12 897612484786617600

output:

1 2

result:

ok single line: '1 2'

Test #33:

score: 0
Accepted
time: 153ms
memory: 3576kb

input:

14 897612484786617600

output:

impossible

result:

ok single line: 'impossible'

Test #34:

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

input:

59 576460752303423487

output:

1 2

result:

ok single line: '1 2'

Test #35:

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

input:

100 100000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #36:

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

input:

8888 888888888888888888

output:

impossible

result:

ok single line: 'impossible'

Test #37:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

1000000 1

output:

impossible

result:

ok single line: 'impossible'

Test #38:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

1000000 1000000000000000000

output:

impossible

result:

ok single line: 'impossible'

Test #39:

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

input:

8 8170370

output:

1 7

result:

ok single line: '1 7'

Test #40:

score: 0
Accepted
time: 0ms
memory: 3460kb

input:

6 5386591

output:

1 16

result:

ok single line: '1 16'

Test #41:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

6 9874655

output:

1 18

result:

ok single line: '1 18'

Test #42:

score: 0
Accepted
time: 0ms
memory: 3468kb

input:

6 206896

output:

2 9

result:

ok single line: '2 9'

Test #43:

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

input:

7 7352101

output:

2 11

result:

ok single line: '2 11'

Test #44:

score: 0
Accepted
time: 0ms
memory: 3464kb

input:

6 6373472

output:

2 17

result:

ok single line: '2 17'

Test #45:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

6 1365

output:

3 4

result:

ok single line: '3 4'

Test #46:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

8 5462197

output:

3 8

result:

ok single line: '3 8'

Test #47:

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

input:

6 5757975

output:

3 14

result:

ok single line: '3 14'

Test #48:

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

input:

6 8913814

output:

4 19

result:

ok single line: '4 19'

Test #49:

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

input:

7 19531

output:

4 5

result:

ok single line: '4 5'

Test #50:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

7 7001653

output:

5 12

result:

ok single line: '5 12'

Test #51:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

6 9331

output:

5 6

result:

ok single line: '5 6'

Test #52:

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

input:

6 7036512

output:

6 19

result:

ok single line: '6 19'

Test #53:

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

input:

6 142753

output:

7 10

result:

ok single line: '7 10'

Test #54:

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

input:

6 8453313

output:

7 20

result:

ok single line: '7 20'

Test #55:

score: 0
Accepted
time: 0ms
memory: 3504kb

input:

6 8852298

output:

8 17

result:

ok single line: '8 17'

Test #56:

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

input:

6 1851063

output:

9 16

result:

ok single line: '9 16'

Test #57:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

6 8399456

output:

10 21

result:

ok single line: '10 21'

Test #58:

score: 0
Accepted
time: 0ms
memory: 3464kb

input:

6 7706011

output:

11 21

result:

ok single line: '11 21'

Test #59:

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

input:

6 402234

output:

12 13

result:

ok single line: '12 13'

Test #60:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

6 8680651

output:

13 22

result:

ok single line: '13 22'

Test #61:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

6 813616

output:

14 15

result:

ok single line: '14 15'

Test #62:

score: 0
Accepted
time: 0ms
memory: 3464kb

input:

6 9851583

output:

15 23

result:

ok single line: '15 23'

Test #63:

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

input:

6 9244890

output:

16 23

result:

ok single line: '16 23'

Test #64:

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

input:

6 8705249

output:

17 23

result:

ok single line: '17 23'

Test #65:

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

input:

6 8223348

output:

18 23

result:

ok single line: '18 23'

Test #66:

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

input:

6 5967325

output:

19 22

result:

ok single line: '19 22'

Test #67:

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

input:

6 7401758

output:

20 23

result:

ok single line: '20 23'

Test #68:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

6 7049325

output:

21 23

result:

ok single line: '21 23'

Test #69:

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

input:

6 8308825

output:

23 24

result:

ok single line: '23 24'

Test #70:

score: 0
Accepted
time: 116ms
memory: 3576kb

input:

6 999408045844421423

output:

3977 3980

result:

ok single line: '3977 3980'

Extra Test:

score: 0
Extra Test Passed
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