QOJ.ac
QOJ
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 Factorial | chenyueshan | AC ✓ | 135ms | 3712kb | C++23 | 1.4kb | 2025-03-02 14:07:37 | 2025-03-02 14:07:39 |
Judging History
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!