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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
#505695#4912. WereYouLastlifan100 ✓4772ms4992kbC++14660b2024-08-05 09:00:542024-08-05 09:00:54

Judging History

你现在查看的是最新测评结果

  • [2024-08-05 09:00:54]
  • 评测
  • 测评结果:100
  • 用时:4772ms
  • 内存:4992kb
  • [2024-08-05 09:00:54]
  • 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 x=0;
		for(int i=1;i<=10;i++){
			x+=query(i)*(1<<i-1);
		}
		x++;
		for(int i=1;i<=10;i++){
			modify(i,(x>>i-1)&1);
		}
		if(x==n){
			return 1;
		}
		return 0;
	}
	int x=0;
	for(int i=1;i<=5;i++){
		x+=query(i)*(1<<i-1);
	}
	if(x==31){
		return 1;
	}
	if(x==__lg(n)-1){
		for(int i=1;i<=5;i++){
			modify(i,1);
		}
	}else{
		if(query(6+x)){
			modify(6+x,0);
			x++;
		}else{
			modify(6+x,1);
			x=0;
		}
		for(int i=1;i<=5;i++){
			modify(i,(x>>i-1)&1);
		}
	}
	return 0; 
}

詳細信息

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 0ms
memory: 3816kb

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: 6ms
memory: 4992kb

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: 76ms
memory: 4924kb

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: 4772ms
memory: 4976kb

input:

67108864 100000

output:

12345876 6 6

result:

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