QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#694081#7735. Primitive RootHeJuMuFan#WA 20ms3660kbC++201015b2024-10-31 17:14:142024-10-31 17:14:20

Judging History

你现在查看的是最新测评结果

  • [2024-10-31 17:14:20]
  • 评测
  • 测评结果:WA
  • 用时:20ms
  • 内存:3660kb
  • [2024-10-31 17:14:14]
  • 提交

answer

#define _CRT_SECURE_NO_WARNINGS
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define debug(x) cout << #x << " " << x << endl;
#define IOS ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
// 求二进制输出
void two_print(int x)
{
	for (int i = 62; i >= 0; i--) {
		int bit = x >> i & 1;
		cout << bit;
	}
	cout << endl;
}
// 判断函数
bool check(int g,int P)
{
	if (((g ^ (P - 1)) % P) == 1ll) {
		return true;
	}
	return false;
}
void solve()
{
	int P, m;
	cin >> P >> m;
	//two_print(P);

	//// 打表,枚举m
	//int cnt = 0;
	//for (int i = 0; i <= m; i++) {
	//	if (check(i, P)) {
	//		cnt++;
	//		int xxor = i ^ (P - 1);
	//		//debug(i);
	//		//two_print(i);
	//		//debug(xxor);
	//	}
	//}
	//debug(cnt);

	//for (int i = 0; i <= 10; i++) {
	//	int x = i * P + 1;
	//	debug(x);
	//	two_print(x);
	//}

	cout << m / P + 1 << endl;
}
signed main()
{
	IOS;
	int T = 1;
	cin >> T;
	while (T--) {
		solve();
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3588kb

input:

3
2 0
7 11
1145141 998244353

output:

1
2
872

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 20ms
memory: 3660kb

input:

47595
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
2 10
2 11
2 12
2 13
2 14
2 15
2 16
2 17
2 18
2 19
2 20
2 21
2 22
2 23
2 24
2 25
2 26
2 27
2 28
2 29
2 30
2 31
2 32
2 33
2 34
2 35
2 36
2 37
2 38
2 39
2 40
2 41
2 42
2 43
2 44
2 45
2 46
2 47
2 48
2 49
2 50
2 51
2 52
2 53
2 54
2 55
2 56
2 57
2 58
2 59
2 60...

output:

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
...

result:

wrong answer 502nd lines differ - expected: '0', found: '1'