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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#630451#5117. Find MaximumDiverbee#WA 0ms3612kbC++14862b2024-10-11 18:38:232024-10-11 18:38:24

Judging History

你现在查看的是最新测评结果

  • [2024-10-11 18:38:24]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3612kb
  • [2024-10-11 18:38:23]
  • 提交

answer

#include "bits/stdc++.h"
using namespace std;
#define int long long

int f(int x){
    int ct = 0;
    while(x){
        if(x%3==2){
            ct+=2;
        }
        if(x%3==1){
            ct++;
        }
        ct++;
        x/=3;
    }
    return ct;
}

int nt(int x){
    int mi = 1;
    if(x<3)return 0;


    while (x%3==2){
        x/=3;
        mi*=3;
    }
    x/=mi;
    x*=mi;
    x--;
//    x*=mi;
//    if(x==0){
//        return mi-1;
//    }
    return x;

}

void work(){
    int l,r;
    cin>>l>>r;
    int ans =0;
    while(r>=l){
        ans = max(ans,f(r));
        r = nt(r);
    }


    cout<<ans<<'\n';

}

signed main(){
    int q;cin>>q;
    while(q--)work();

//    cout<<f(1);
//    for(int i = 1; i<=10;++i){
//        cout<<i<<':'<<f(i)<<' ';
//    }
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3548kb

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: 0ms
memory: 3612kb

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

result:

wrong answer 20th numbers differ - expected: '8', found: '7'