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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#204708#7562. Except Oneucup-team1453#AC ✓0ms3736kbC++141.1kb2023-10-07 13:44:392023-10-07 13:44:39

Judging History

你现在查看的是最新测评结果

  • [2023-10-07 13:44:39]
  • 评测
  • 测评结果:AC
  • 用时:0ms
  • 内存:3736kb
  • [2023-10-07 13:44:39]
  • 提交

answer

#include<bits/stdc++.h>
#define L(i, j, k) for(int i = (j); i <= (k); i++)
#define R(i, j, k) for(int i = (j); i >= (k); i--)
#define ll long long
#define ull unsigned long long 
#define sz(a) ((int) a.size())
#define vi vector<int>
#define me(a, x) memset(a, x, sizeof(a))
using namespace std;
const int N = 1e7 + 7; 
int mod;
int qpow(int x, int y = mod - 2) {
	int res = 1;
	for(; y; x = (ll) x * x % mod, y >>= 1) if(y & 1) res = (ll) res * x % mod;
	return res;
}

inline int calc(int p, int k, int t) {
	int sum = 0;
	L(i, 1, (1 << (p - 2)) - 1) if(__builtin_popcount(i) == t) {
		int prd = 1, bt = i;
		L(i, 1, p - 1) if(i != k) {
			if(bt & 1) prd = (ll) prd * i % p;
			bt >>= 1;
		}
		(sum += prd) %= p;
	}
	return sum;
}

int p, k, t;

int main () { 
	ios :: sync_with_stdio(false);
	cin.tie (0); cout.tie (0);
	cin >> p >> k >> t;
	mod = p;
	cout << qpow(p - k, t) % p << '\n';
//	cin >> p;
//	mod = p;
//	L(k, 1, p - 1) {
//		L(t, 1, p - 2) cout << calc(p, k, t) << ' ';
//		cout << endl;	
//		L(t, 1, p - 2) cout << qpow(p - k, t) << ' ';
//		cout << endl;	
//		cout << endl;
//	} 
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3736kb

input:

7 5 3

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

11 6 7

output:

3

result:

ok 1 number(s): "3"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

3 2 1

output:

1

result:

ok 1 number(s): "1"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

596620183 516846890 38276329

output:

135352707

result:

ok 1 number(s): "135352707"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

382744931 85302262 235496559

output:

14577469

result:

ok 1 number(s): "14577469"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

659446013 641119314 378275666

output:

290624162

result:

ok 1 number(s): "290624162"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

227 163 124

output:

189

result:

ok 1 number(s): "189"

Test #8:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

197 187 19

output:

62

result:

ok 1 number(s): "62"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

5 3 3

output:

3

result:

ok 1 number(s): "3"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

7 6 4

output:

1

result:

ok 1 number(s): "1"

Test #11:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

7 1 1

output:

6

result:

ok 1 number(s): "6"

Test #12:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

782371 586755 418517

output:

298550

result:

ok 1 number(s): "298550"

Test #13:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

181081 178315 76002

output:

125177

result:

ok 1 number(s): "125177"

Test #14:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

715019 492103 446729

output:

221541

result:

ok 1 number(s): "221541"

Test #15:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

238985261 199832612 162675695

output:

65826267

result:

ok 1 number(s): "65826267"

Test #16:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

129716453 10994076 62963738

output:

5186275

result:

ok 1 number(s): "5186275"

Test #17:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

962360593 652577122 345596237

output:

814039152

result:

ok 1 number(s): "814039152"

Test #18:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

871606937 839183139 754188014

output:

466391387

result:

ok 1 number(s): "466391387"

Test #19:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

275568091 270750503 241146839

output:

252569968

result:

ok 1 number(s): "252569968"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

562028473 111749710 450258818

output:

63116256

result:

ok 1 number(s): "63116256"