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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#54470 | #1259. Game On Board | Saki2007 | AC ✓ | 2ms | 3672kb | C++23 | 457b | 2022-10-08 21:18:34 | 2022-10-08 21:18:35 |
Judging History
answer
#include <iostream>
#include <cstdio>
#define int long long
#define 主函数 main
#define 输入 cin
#define 输出 cout
using namespace std;
const int 模 = 998244353;
int n, m;
int 快速幂(int a, int b)
{
int res = 1;
while(b)
{
if(b & 1) res = res * a % 模;
a = a * a % 模;
b >>= 1;
}
return res;
}
signed main()
{
输入 >> n >> m;
输出 << 快速幂(m, n - 1) * 快速幂(n, m - 1) % 模;
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3576kb
input:
1 1
output:
1
result:
ok answer is '1'
Test #2:
score: 0
Accepted
time: 2ms
memory: 3672kb
input:
2 2
output:
4
result:
ok answer is '4'
Test #3:
score: 0
Accepted
time: 2ms
memory: 3580kb
input:
1 100000000
output:
1
result:
ok answer is '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
1000000000 1
output:
1
result:
ok answer is '1'
Test #5:
score: 0
Accepted
time: 2ms
memory: 3560kb
input:
998244353 1
output:
1
result:
ok answer is '1'
Test #6:
score: 0
Accepted
time: 2ms
memory: 3504kb
input:
2 998244353
output:
0
result:
ok answer is '0'
Test #7:
score: 0
Accepted
time: 2ms
memory: 3560kb
input:
998244353 1000000000
output:
0
result:
ok answer is '0'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
1000000000 1000000000
output:
246032221
result:
ok answer is '246032221'
Test #9:
score: 0
Accepted
time: 2ms
memory: 3440kb
input:
654654 765433688
output:
931405037
result:
ok answer is '931405037'
Test #10:
score: 0
Accepted
time: 2ms
memory: 3648kb
input:
1000000000 999999999
output:
204552645
result:
ok answer is '204552645'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
666666666 777777777
output:
487109550
result:
ok answer is '487109550'
Test #12:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
998244353 998244353
output:
0
result:
ok answer is '0'