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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#131312#1187. Fast ForwardingKLPP#AC ✓1ms3636kbC++20819b2023-07-26 21:47:402023-07-26 21:47:43

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-07-26 21:47:43]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3636kb
  • [2023-07-26 21:47:40]
  • 提交

answer

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace std;
using namespace __gnu_pbds;
typedef long long int lld;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define trav(a,v) for(auto a:v)

void solve(){
	lld t;
	cin>>t;
	if(t<4){
		cout<<t<<"\n";
		return;
	}
	lld pow=1;
	lld sum=0;
	lld ans=t;
	rep(i,1,60){
		sum+=pow;
		pow*=3;
		sum+=pow;
		lld diff=t-sum;
		if(diff>=0){
			lld tot=2*i;
			rep(j,0,i){
				tot+=diff%3;
				diff/=3;
			}
			tot+=diff;
			ans=min(ans,tot);
		}
	}
	cout<<ans<<"\n";
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int tt=1;
	//cin>>tt;
	while(tt--){
		solve();
	}
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3468kb

input:

19

output:

5

result:

ok answer is '5'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3468kb

input:

13

output:

5

result:

ok answer is '5'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

123456789098765

output:

85

result:

ok answer is '85'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

51

output:

11

result:

ok answer is '11'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3600kb

input:

0

output:

0

result:

ok answer is '0'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3628kb

input:

3

output:

3

result:

ok answer is '3'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

4

output:

2

result:

ok answer is '2'

Test #8:

score: 0
Accepted
time: 1ms
memory: 3460kb

input:

1125899906842623

output:

99

result:

ok answer is '99'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3468kb

input:

1125899906842523

output:

95

result:

ok answer is '95'

Test #10:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

16

output:

4

result:

ok answer is '4'

Test #11:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

17

output:

5

result:

ok answer is '5'

Test #12:

score: 0
Accepted
time: 1ms
memory: 3484kb

input:

18

output:

6

result:

ok answer is '6'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

137260754729764

output:

58

result:

ok answer is '58'

Test #14:

score: 0
Accepted
time: 1ms
memory: 3488kb

input:

137260754729765

output:

59

result:

ok answer is '59'

Test #15:

score: 0
Accepted
time: 1ms
memory: 3376kb

input:

137260754729766

output:

60

result:

ok answer is '60'

Test #16:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

16

output:

4

result:

ok answer is '4'

Test #17:

score: 0
Accepted
time: 1ms
memory: 3480kb

input:

118096

output:

20

result:

ok answer is '20'

Test #18:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

484

output:

10

result:

ok answer is '10'

Test #19:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

411782264189296

output:

60

result:

ok answer is '60'

Test #20:

score: 0
Accepted
time: 1ms
memory: 3468kb

input:

1085641823733384

output:

96

result:

ok answer is '96'

Test #21:

score: 0
Accepted
time: 1ms
memory: 3532kb

input:

167786964029788

output:

82

result:

ok answer is '82'

Test #22:

score: 0
Accepted
time: 1ms
memory: 3488kb

input:

334812692221484

output:

90

result:

ok answer is '90'

Test #23:

score: 0
Accepted
time: 1ms
memory: 3468kb

input:

595331521341901

output:

85

result:

ok answer is '85'

Test #24:

score: 0
Accepted
time: 1ms
memory: 3460kb

input:

9118177

output:

39

result:

ok answer is '39'

Test #25:

score: 0
Accepted
time: 1ms
memory: 3456kb

input:

23074720

output:

44

result:

ok answer is '44'

Test #26:

score: 0
Accepted
time: 1ms
memory: 3488kb

input:

33017934

output:

44

result:

ok answer is '44'

Test #27:

score: 0
Accepted
time: 1ms
memory: 3468kb

input:

1

output:

1

result:

ok answer is '1'

Test #28:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

2

output:

2

result:

ok answer is '2'