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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
#506625#4912. WereYouLastlifan100 ✓4667ms5000kbC++14627b2024-08-05 20:18:182024-08-05 20:18:18

Judging History

你现在查看的是最新测评结果

  • [2024-08-05 20:18:18]
  • 评测
  • 测评结果:100
  • 用时:4667ms
  • 内存:5000kb
  • [2024-08-05 20:18:18]
  • 提交

answer

// 
#include<bits/stdc++.h>
using namespace std;
bool query(int);
void modify(int,bool);
bool WereYouLast(int n,int m){
	if(n==1024){
		int now=0;
		for(int i=1;i<=10;++i) now<<=1,now|=query(i);
		if(now==n-1) return 1;
		++now;
		for(int i=10;i;--i) modify(i,now&1),now>>=1;
		return 0;
	}
	int pw=__lg(n),now=0;
	for(int i=1;i<=5;i++) now=((now<<1)|query(i));
	if(now==pw) return 1;
	if(now==pw-1){
		for(int i=5;i;--i) modify(i,pw&1),pw>>=1;
		return 0;
	}
	int op=query(now+50);
	if(op) modify(50+now,0),++now;
	else modify(50+now,1),now=0;
	for(int i=5;i;--i) modify(i,now&1),now>>=1;
	return 0;
}

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: 5ms
memory: 4936kb

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: 75ms
memory: 4976kb

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: 4667ms
memory: 5000kb

input:

67108864 100000

output:

12345876 6 6

result:

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