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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 |
|---|---|---|---|---|---|---|---|---|---|
| #4916 | #5. 在线 O(1) 逆元 | Qingyu | 70 | 1168ms | 3544kb | C++11 | 1.1kb | 2020-10-15 22:54:12 | 2021-12-19 05:36:41 |
Judging History
你现在查看的是测评时间为 2021-12-19 05:36:41 的历史记录
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2020-10-15 22:54:12]
- 提交
answer
#include "inv.h"
typedef long long ll;
const int mod = 998244353;
void init(int p) {}
int inv(int _x)
{
ll x = _x, r = 1;
r = r * x % mod; x = x * x % mod;
r = r * x % mod; x = x * x % mod;
r = r * x % mod; x = x * x % mod;
r = r * x % mod; x = x * x % mod;
r = r * x % mod; x = x * x % mod;
r = r * x % mod; x = x * x % mod;
r = r * x % mod; x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod; x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod; x = x * x % mod;
r = r * x % mod;x = x * x % mod;
r = r * x % mod;x = x * x % mod;
return r * x % mod;
}
详细
Test #1:
score: 30
Accepted
time: 14ms
memory: 3520kb
Test #2:
score: 40
Accepted
time: 1168ms
memory: 3544kb
Test #3:
score: 0
Time Limit Exceeded