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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
#923984#3063. Faulty FactorialchenyueshanAC ✓135ms3712kbC++231.4kb2025-03-02 14:07:372025-03-02 14:07:39

Judging History

This is the latest submission verdict.

  • [2025-03-02 14:07:39]
  • Judged
  • Verdict: AC
  • Time: 135ms
  • Memory: 3712kb
  • [2025-03-02 14:07:37]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
const int N=1e6+50;
const int m=998244353;
int n,p,r;
int qkpow(int a,int b)
{
	int ans=1;
	while(b)
	{
		if(b&1)ans=ans*a%p;
		b>>=1;
		a=a*a%p;
	}
	return ans%p;
}
void solve()
{
	
	cin>>n>>p>>r;
	if(n>=2*p)
	{
		if(r==0)
		{
			cout<<p+1<<" "<<1<<'\n';	
		} 
		else
		{
			cout<<-1<<" "<<-1<<'\n';
		}
	}
	else if(n>=p)
	{
		if(r==0)
		{
			int flag=0;
			int ans=1;
			for(int i=2;i<=n;i++)
			{
				if(i!=p)
				{
					flag=1;
					cout<<i<<" "<<1<<'\n';
					break;
				}
			}
			if(!flag)
			{
				cout<<"-1 -1"<<'\n';
			}
		}
		else
		{
			int flag=0;
			int ans=1;
			for(int i=2;i<=n;i++)
			{
				if(i!=p)
				{
					ans=ans*i%p;
				}
			}
			for(int i=1;i<p;i++)
			{
				if(ans*i%p==r)
				{
					flag=1;
					cout<<p<<" "<<i<<'\n';
					break;
				}
			}
			if(!flag)
			{
				cout<<"-1 -1"<<'\n';
			}
		}
		
	}
	else
	{
		int ans=1;
		for(int i=2;i<=n;i++)ans=ans*i%p;
		int flag=0;
		ans=qkpow(ans,p-2);
		for(int i=2;i<=n;i++)
		{
			int x=r*i%p*ans%p;
			if(x>=1&&x<i)
			{
				cout<<i<<" "<<x<<'\n';
				flag=1;
				break;
			}
		}
		if(!flag)
		{
			cout<<"-1 -1"<<'\n';
		}
	}
}
signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int T=1;
	//cin>>T;
	while(T--)
	{
		solve();
	}
 } 

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

input:

4 5 1

output:

3 2

result:

ok Correct!

Test #2:

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

input:

4 127 24

output:

-1 -1

result:

ok Correct!

Test #3:

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

input:

2 2 0

output:

-1 -1

result:

ok Correct!

Test #4:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

2 2 1

output:

2 1

result:

ok Correct!

Test #5:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

3 2 0

output:

3 1

result:

ok Correct!

Test #6:

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

input:

3 2 1

output:

2 1

result:

ok Correct!

Test #7:

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

input:

4 2 0

output:

3 1

result:

ok Correct!

Test #8:

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

input:

4 2 1

output:

-1 -1

result:

ok Correct!

Test #9:

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

input:

1000000000000000000 2 0

output:

3 1

result:

ok Correct!

Test #10:

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

input:

1000000000000000000 2 1

output:

-1 -1

result:

ok Correct!

Test #11:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

2 3 0

output:

-1 -1

result:

ok Correct!

Test #12:

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

input:

2 3 2

output:

-1 -1

result:

ok Correct!

Test #13:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

2 3 1

output:

2 1

result:

ok Correct!

Test #14:

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

input:

3 3 0

output:

2 1

result:

ok Correct!

Test #15:

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

input:

3 3 2

output:

3 1

result:

ok Correct!

Test #16:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

5 3 0

output:

2 1

result:

ok Correct!

Test #17:

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

input:

5 3 1

output:

3 1

result:

ok Correct!

Test #18:

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

input:

6 3 0

output:

4 1

result:

ok Correct!

Test #19:

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

input:

6 3 1

output:

-1 -1

result:

ok Correct!

Test #20:

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

input:

1000000000000000000 3 0

output:

4 1

result:

ok Correct!

Test #21:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

1000000000000000000 3 2

output:

-1 -1

result:

ok Correct!

Test #22:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

2 7 0

output:

-1 -1

result:

ok Correct!

Test #23:

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

input:

2 7 4

output:

-1 -1

result:

ok Correct!

Test #24:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

6 7 0

output:

-1 -1

result:

ok Correct!

Test #25:

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

input:

6 7 3

output:

2 1

result:

ok Correct!

Test #26:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

7 7 0

output:

2 1

result:

ok Correct!

Test #27:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

7 7 3

output:

7 4

result:

ok Correct!

Test #28:

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

input:

7 7 1

output:

7 6

result:

ok Correct!

Test #29:

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

input:

13 7 0

output:

2 1

result:

ok Correct!

Test #30:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

13 7 3

output:

7 3

result:

ok Correct!

Test #31:

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

input:

14 7 0

output:

8 1

result:

ok Correct!

Test #32:

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

input:

14 7 1

output:

-1 -1

result:

ok Correct!

Test #33:

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

input:

1000000000000000000 7 0

output:

8 1

result:

ok Correct!

Test #34:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

1000000000000000000 7 5

output:

-1 -1

result:

ok Correct!

Test #35:

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

input:

2 4937129 0

output:

-1 -1

result:

ok Correct!

Test #36:

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

input:

2 4937129 1249280

output:

-1 -1

result:

ok Correct!

Test #37:

score: 0
Accepted
time: 60ms
memory: 3584kb

input:

4937128 4937129 0

output:

-1 -1

result:

ok Correct!

Test #38:

score: 0
Accepted
time: 31ms
memory: 3584kb

input:

4937128 4937129 4041807

output:

4031 1683

result:

ok Correct!

Test #39:

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

input:

4937129 4937129 0

output:

2 1

result:

ok Correct!

Test #40:

score: 0
Accepted
time: 35ms
memory: 3584kb

input:

4937129 4937129 3844991

output:

4937129 1092138

result:

ok Correct!

Test #41:

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

input:

7675468 4937129 0

output:

2 1

result:

ok Correct!

Test #42:

score: 0
Accepted
time: 51ms
memory: 3584kb

input:

7675468 4937129 3435996

output:

4937129 214360

result:

ok Correct!

Test #43:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

9874257 4937129 0

output:

2 1

result:

ok Correct!

Test #44:

score: 0
Accepted
time: 78ms
memory: 3584kb

input:

9874257 4937129 4502081

output:

4937129 4502081

result:

ok Correct!

Test #45:

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

input:

9874258 4937129 0

output:

4937130 1

result:

ok Correct!

Test #46:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

9874258 4937129 136077

output:

-1 -1

result:

ok Correct!

Test #47:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

1000000000000000000 4937129 0

output:

4937130 1

result:

ok Correct!

Test #48:

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

input:

1000000000000000000 4937129 600783

output:

-1 -1

result:

ok Correct!

Test #49:

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

input:

2 9999991 0

output:

-1 -1

result:

ok Correct!

Test #50:

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

input:

2 9999991 3547763

output:

-1 -1

result:

ok Correct!

Test #51:

score: 0
Accepted
time: 121ms
memory: 3584kb

input:

9999990 9999991 0

output:

-1 -1

result:

ok Correct!

Test #52:

score: 0
Accepted
time: 63ms
memory: 3584kb

input:

9999990 9999991 6305202

output:

3283 3204

result:

ok Correct!

Test #53:

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

input:

9999991 9999991 0

output:

2 1

result:

ok Correct!

Test #54:

score: 0
Accepted
time: 85ms
memory: 3584kb

input:

9999991 9999991 3290391

output:

9999991 6709600

result:

ok Correct!

Test #55:

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

input:

15088677 9999991 0

output:

2 1

result:

ok Correct!

Test #56:

score: 0
Accepted
time: 126ms
memory: 3584kb

input:

15088677 9999991 3238851

output:

9999991 8892695

result:

ok Correct!

Test #57:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

19999981 9999991 0

output:

2 1

result:

ok Correct!

Test #58:

score: 0
Accepted
time: 135ms
memory: 3584kb

input:

19999981 9999991 1114448

output:

9999991 1114448

result:

ok Correct!

Test #59:

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

input:

19999982 9999991 0

output:

9999992 1

result:

ok Correct!

Test #60:

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

input:

19999982 9999991 1468197

output:

-1 -1

result:

ok Correct!

Test #61:

score: 0
Accepted
time: 0ms
memory: 3456kb

input:

1000000000000000000 9999991 0

output:

9999992 1

result:

ok Correct!

Test #62:

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

input:

1000000000000000000 9999991 5561940

output:

-1 -1

result:

ok Correct!

Test #63:

score: 0
Accepted
time: 18ms
memory: 3584kb

input:

2924166 9732533 6303282

output:

7418 6575

result:

ok Correct!

Test #64:

score: 0
Accepted
time: 20ms
memory: 3584kb

input:

3133068 6687881 5091931

output:

51475 53

result:

ok Correct!

Test #65:

score: 0
Accepted
time: 61ms
memory: 3712kb

input:

8103430 9897059 6793055

output:

6741 1009

result:

ok Correct!

Test #66:

score: 0
Accepted
time: 37ms
memory: 3584kb

input:

5608852 7464623 4135409

output:

4004 827

result:

ok Correct!

Test #67:

score: 0
Accepted
time: 34ms
memory: 3584kb

input:

5399319 6048071 5880044

output:

4142 2871

result:

ok Correct!

Test #68:

score: 0
Accepted
time: 48ms
memory: 3584kb

input:

7602001 8561963 8429820

output:

10566 763

result:

ok Correct!

Test #69:

score: 0
Accepted
time: 25ms
memory: 3712kb

input:

4168376 7768193 5120738

output:

3271 2855

result:

ok Correct!

Test #70:

score: 0
Accepted
time: 11ms
memory: 3584kb

input:

1712124 3894673 1570469

output:

6665 6648

result:

ok Correct!

Test #71:

score: 0
Accepted
time: 29ms
memory: 3584kb

input:

4658359 6914419 1388646

output:

2768 755

result:

ok Correct!

Test #72:

score: 0
Accepted
time: 11ms
memory: 3584kb

input:

1780103 1889131 641681

output:

3524 2999

result:

ok Correct!

Test #73:

score: 0
Accepted
time: 121ms
memory: 3712kb

input:

9999978 9999991 7955288

output:

-1 -1

result:

ok Correct!

Test #74:

score: 0
Accepted
time: 92ms
memory: 3584kb

input:

9999974 9999991 7469222

output:

4999996 1

result:

ok Correct!

Test #75:

score: 0
Accepted
time: 93ms
memory: 3584kb

input:

9999976 9999991 3692550

output:

4999996 4999995

result:

ok Correct!