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 |
|---|---|---|---|---|---|---|---|---|---|
| #54479 | #1259. Game On Board | EastIsRed | AC ✓ | 1ms | 1840kb | C++23 | 335b | 2022-10-08 21:44:49 | 2022-10-08 21:44:52 |
Judging History
answer
#include<stdio.h>
const int mod=998244353;
int n,m;
long long fpow(long long a,int b)
{
if(b==0)
return 1;
if(b==1)
return a;
if(b&1)
return fpow(a,b-1)*a%mod;
long long temp=fpow(a,b>>1);
return temp*temp%mod;
}
int main()
{
scanf("%d%d",&n,&m);
printf("%lld",fpow(m,n-1)*fpow(n,m-1)%mod);
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 1764kb
input:
1 1
output:
1
result:
ok answer is '1'
Test #2:
score: 0
Accepted
time: 1ms
memory: 1808kb
input:
2 2
output:
4
result:
ok answer is '4'
Test #3:
score: 0
Accepted
time: 0ms
memory: 1820kb
input:
1 100000000
output:
1
result:
ok answer is '1'
Test #4:
score: 0
Accepted
time: 1ms
memory: 1776kb
input:
1000000000 1
output:
1
result:
ok answer is '1'
Test #5:
score: 0
Accepted
time: 1ms
memory: 1820kb
input:
998244353 1
output:
1
result:
ok answer is '1'
Test #6:
score: 0
Accepted
time: 0ms
memory: 1768kb
input:
2 998244353
output:
0
result:
ok answer is '0'
Test #7:
score: 0
Accepted
time: 1ms
memory: 1812kb
input:
998244353 1000000000
output:
0
result:
ok answer is '0'
Test #8:
score: 0
Accepted
time: 1ms
memory: 1840kb
input:
1000000000 1000000000
output:
246032221
result:
ok answer is '246032221'
Test #9:
score: 0
Accepted
time: 1ms
memory: 1840kb
input:
654654 765433688
output:
931405037
result:
ok answer is '931405037'
Test #10:
score: 0
Accepted
time: 1ms
memory: 1788kb
input:
1000000000 999999999
output:
204552645
result:
ok answer is '204552645'
Test #11:
score: 0
Accepted
time: 0ms
memory: 1764kb
input:
666666666 777777777
output:
487109550
result:
ok answer is '487109550'
Test #12:
score: 0
Accepted
time: 1ms
memory: 1840kb
input:
998244353 998244353
output:
0
result:
ok answer is '0'