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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
#68825#5103. Fair Divisionchenshi#WA 239ms17224kbC++14558b2022-12-21 10:02:392022-12-21 10:02:41

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-12-21 10:02:41]
  • 评测
  • 测评结果:WA
  • 用时:239ms
  • 内存:17224kb
  • [2022-12-21 10:02:39]
  • 提交

answer

#include<cstdio>
using namespace std;
const __int128 E=1e36;
int n,cnt=1;__int128 pw[1000010];long long m;
inline void mul(__int128&a,__int128 b){if(a>E/b) a=E;else a*=b;}
inline __int128 qp(__int128 b,int f){__int128 res=1;for(;f;f>>=1,mul(b,b)) if(f&1) mul(res,b);return res;}
int main(){
	scanf("%d%lld",&n,&m);
	for(;(pw[cnt]=qp(cnt,n))<E;++cnt);
	for(int i=1;i<=cnt;++i) for(int j=1;j<i&&(i<=1000||pw[i]-pw[i-j]<=m*(__int128)j);++j)
		if(m*(__int128)j%(pw[i]-pw[i-j])==0){printf("%d %d\n",j,i);return 0;}
	printf("impossible");
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 1696kb

input:

13 382475111752106101

output:

17 28

result:

ok single line: '17 28'

Test #2:

score: 0
Accepted
time: 1ms
memory: 1720kb

input:

59 576460752303423487

output:

1 2

result:

ok single line: '1 2'

Test #3:

score: 0
Accepted
time: 1ms
memory: 1704kb

input:

15 227368755046033249

output:

13 14

result:

ok single line: '13 14'

Test #4:

score: 0
Accepted
time: 1ms
memory: 1676kb

input:

27 72027091647987988

output:

1 4

result:

ok single line: '1 4'

Test #5:

score: 0
Accepted
time: 1ms
memory: 1664kb

input:

12 817283057828223168

output:

10 17

result:

ok single line: '10 17'

Test #6:

score: 0
Accepted
time: 1ms
memory: 1704kb

input:

40 279103330129289325

output:

1 2

result:

ok single line: '1 2'

Test #7:

score: 0
Accepted
time: 3ms
memory: 1848kb

input:

9 200754090585004509

output:

27 31

result:

ok single line: '27 31'

Test #8:

score: 0
Accepted
time: 1ms
memory: 1684kb

input:

13 145272043713167318

output:

11 19

result:

ok single line: '11 19'

Test #9:

score: 0
Accepted
time: 1ms
memory: 1604kb

input:

13 330339892079732537

output:

3 5

result:

ok single line: '3 5'

Test #10:

score: 0
Accepted
time: 6ms
memory: 2100kb

input:

8 518312274023062851

output:

35 81

result:

ok single line: '35 81'

Test #11:

score: 0
Accepted
time: 6ms
memory: 2200kb

input:

8 226575677743060500

output:

3 37

result:

ok single line: '3 37'

Test #12:

score: 0
Accepted
time: 1ms
memory: 1592kb

input:

22 947676267664323372

output:

5 6

result:

ok single line: '5 6'

Test #13:

score: 0
Accepted
time: 6ms
memory: 2172kb

input:

8 884152939068009488

output:

32 87

result:

ok single line: '32 87'

Test #14:

score: 0
Accepted
time: 2ms
memory: 1752kb

input:

10 334992255296783634

output:

1 2

result:

ok single line: '1 2'

Test #15:

score: 0
Accepted
time: 3ms
memory: 1856kb

input:

9 387165762000719100

output:

9 26

result:

ok single line: '9 26'

Test #16:

score: 0
Accepted
time: 1ms
memory: 1688kb

input:

13 966426794141592430

output:

5 23

result:

ok single line: '5 23'

Test #17:

score: 0
Accepted
time: 1ms
memory: 1656kb

input:

30 3882204456

output:

impossible

result:

ok single line: 'impossible'

Test #18:

score: 0
Accepted
time: 1ms
memory: 1592kb

input:

17 388292937745500

output:

impossible

result:

ok single line: 'impossible'

Test #19:

score: 0
Accepted
time: 23ms
memory: 3792kb

input:

7 77777777777777777

output:

impossible

result:

ok single line: 'impossible'

Test #20:

score: 0
Accepted
time: 117ms
memory: 17224kb

input:

6 1

output:

impossible

result:

ok single line: 'impossible'

Test #21:

score: 0
Accepted
time: 122ms
memory: 17168kb

input:

6 6

output:

impossible

result:

ok single line: 'impossible'

Test #22:

score: 0
Accepted
time: 122ms
memory: 17136kb

input:

6 666666666

output:

impossible

result:

ok single line: 'impossible'

Test #23:

score: -100
Wrong Answer
time: 239ms
memory: 17220kb

input:

6 982698952174251648

output:

impossible

result:

wrong answer 1st lines differ - expected: '3966 3967', found: 'impossible'