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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
#719476#5117. Find MaximumDixiky_215WA 3ms3636kbC++201.7kb2024-11-07 01:39:392024-11-07 01:39:40

Judging History

你现在查看的是最新测评结果

  • [2024-11-07 01:39:40]
  • 评测
  • 测评结果:WA
  • 用时:3ms
  • 内存:3636kb
  • [2024-11-07 01:39:39]
  • 提交

answer

#include <bits/stdc++.h>		
using namespace std;
#define ll long long
const int MAXN=2e6+7;
int t;
int n;
ll a[MAXN],maxl[MAXN];
ll sum[MAXN];
ll dfs(ll x)
{
    if(x==0) return 1;
    if(x%3) return dfs(x-x%3)+(x%3);
    return dfs(x/3)+1LL; 
}
int main()
{
    cin.tie(nullptr) ->sync_with_stdio(false);

    sum[0]=1LL;
    for(int i=1;i<=38;i++) sum[i]=(sum[i-1]*3LL);
    // ll num=0LL;
    // bool flag=0;
    // for(int i=38;i>=0;i--)
    // {
    //     if(x>=sum[i])
    //     {
    //         if(!flag) num+=i+1,flag=1;
    //         num+=x/sum[i];
    //         x%=sum[i];
    //     }
    // }
    cin>>t;
    while(t--)
    {
        ll l,r;
        cin>>l>>r;
        ll num=0,ans=0;
        int max_loc=0;
        bool kkk=0;
        ll x=r;
        for(int i=38;i>=0;i--)
        {
            ll s1=x/sum[i];
            ans+=s1;x%=sum[i];
            if(s1>0) kkk=1;
            if(kkk) ans++;
        }
        kkk=0;
        for(int i=38;i>=0;i--)
        {
            ll s1=l/sum[i],s2=r/sum[i];
            l%=sum[i];r%=sum[i];
            if(s1==s2)
            {
                if(s1>0) num+=s1,kkk=1;
                if(kkk) num++;
            }
            else if(s2>s1)
            {
                ll numk=0LL;
                numk=s2;
                for(int j=i-1;j>=0;j--) numk+=r/sum[j],r%=sum[j];
                // cerr<<num<<" "<<numk<<" asd"<<endl;
                ans=max(ans,numk+num+i+1);
                numk=s2-1+i*2;
                if(!kkk) ans=max(ans,numk+num+i);
                else ans=max(ans,numk+num+i+1);
                break;
            }
        }
        ans=max(ans,num);
        cout<<ans<<'\n';
    }
    return 0;
}
/*
aabbaA
		
*/

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3556kb

input:

10
1 2
1 3
1 4
1 5
2 3
2 4
2 5
3 4
3 5
4 5

output:

3
3
4
5
3
4
5
4
5
5

result:

ok 10 numbers

Test #2:

score: -100
Wrong Answer
time: 3ms
memory: 3636kb

input:

5050
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 61...

output:

2
3
3
4
5
4
5
6
6
6
6
6
6
7
6
7
8
7
7
7
7
7
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
9
9
9
9
9
10
9
10
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
10
10
10
10
10
11
10
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
3
3
4
5
4
5
6
6
6
6
6
6
7
6
7
8
7
7
7
7
7
8
7
8
9...

result:

wrong answer 6th numbers differ - expected: '5', found: '4'