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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
#490247#4912. WereYouLastOtoriEmu100 ✓4926ms4996kbC++14946b2024-07-25 13:42:092024-07-25 13:42:10

Judging History

你现在查看的是最新测评结果

  • [2024-07-25 13:42:10]
  • 评测
  • 测评结果:100
  • 用时:4926ms
  • 内存:4996kb
  • [2024-07-25 13:42:09]
  • 提交

answer

/*
¤ï¤ó¤ï¤ó¡­¡­¤ï¤ó¤À¤Û©`¤¤¤Ã¡î
Wonderhoy!
*/
bool query(int);
void modify(int,bool);
#include<bits/stdc++.h>
using namespace std;
inline int mv(int x){return x+6;}
bool WereYouLast(int n,int m)
{
	if(m==10)
	{
		int x=0;
		for(int i=1;i<=10;++i)
		{
			x<<=1;
			if(query(i))	x|=1;
		}
		++x;
		if(x==n)	return true;
		for(int i=10;i;--i)
		{
			int p=x&1;
			if(p)	modify(i,true);
			else	modify(i,false);
			x>>=1;
		}
		return false;
	}
	int x=0;
	for(int i=1;i<=5;++i)
	{
		x<<=1;
		if(query(i))	x|=1;
	}
	if(x==31)	return true;
	++x;
	if(x==__lg(n))
	{
		for(int i=1;i<=5;++i)	modify(i,true);
		return false;
	}
	if(query(mv(x)))
	{
		modify(mv(x),false);
		for(int i=5;i;--i)
		{
			int p=x&1;
			if(p)	modify(i,true);
			else	modify(i,false);
			x>>=1;
		}
	}
	else
	{
		modify(mv(x),true);
		for(int i=1;i<=5;++i)	modify(i,false);
	}
	return false;
}

詳細信息

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3812kb

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: 4904kb

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: 79ms
memory: 4996kb

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: 4926ms
memory: 4992kb

input:

67108864 100000

output:

12345876 6 6

result:

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