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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#492695#4912. WereYouLastlifan100 ✓4697ms4976kbC++14676b2024-07-26 15:19:442024-07-26 15:19:45

Judging History

你现在查看的是最新测评结果

  • [2024-07-26 15:19:45]
  • 评测
  • 测评结果:100
  • 用时:4697ms
  • 内存:4976kb
  • [2024-07-26 15:19:44]
  • 提交

answer

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

Details

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Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3776kb

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: 4976kb

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: 4968kb

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: 4697ms
memory: 4976kb

input:

67108864 100000

output:

12345876 6 6

result:

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