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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#492348#4912. WereYouLastPatrickStar100 ✓4763ms5060kbC++14684b2024-07-26 11:33:332024-07-26 11:33:34

Judging History

你现在查看的是最新测评结果

  • [2024-07-26 11:33:34]
  • 评测
  • 测评结果:100
  • 用时:4763ms
  • 内存:5060kb
  • [2024-07-26 11:33:33]
  • 提交

answer

// 
#include<bits/stdc++.h>
using namespace std;
bool query(int);
void modify(int,bool);
bool WereYouLast(int n, int m) {
	if (m<=10) {
		int u = 0;
		for (int p=1;p<=10;p++) {
			u+=query(p)*(1<<p-1);
		}
		u++;
		for (int p=1;p<=10;p++) {
			modify(p, (u>>p-1)&1);
		}
		if (u==n) return 1;
		return 0;
	}
	int u = 0;
	for (int p=1;p<=5;p++) {
		u+=query(p)*(1<<p-1);
	}
	if (u==31) return 1;
	if (u==__lg(n)-1) {
		for (int p=1;p<=5;p++) {
			modify(p, 1);
		}
	}
	else {
		if (query(6+u)) {
			modify(6+u, 0);
			u++;
		}
		else {
			modify(6+u, 1);
			u = 0;
		}
		for (int p=1;p<=5;p++) {
			modify(p, (u>>p-1)&1);
		}
	}
	return 0; 
}

Details

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Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3836kb

input:

1024 10

output:

12345876 10 10

result:

ok Correct Answer.
C1 = 10.
C2 = 10.

Subtask #2:

score: 20
Accepted

Test #2:

score: 20
Accepted
time: 2ms
memory: 4912kb

input:

65536 100000

output:

12345876 6 6

result:

ok Correct Answer.
C1 = 6.
C2 = 6.

Subtask #3:

score: 30
Accepted

Test #3:

score: 30
Accepted
time: 72ms
memory: 4916kb

input:

1048576 100000

output:

12345876 6 6

result:

ok Correct Answer.
C1 = 6.
C2 = 6.

Subtask #4:

score: 40
Accepted

Test #4:

score: 40
Accepted
time: 4763ms
memory: 5060kb

input:

67108864 100000

output:

12345876 6 6

result:

ok Correct Answer.
C1 = 6.
C2 = 6.