QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #537352 | #1187. Fast Forwarding | ship2077 | AC ✓ | 0ms | 3976kb | C++14 | 460b | 2024-08-30 10:38:02 | 2024-08-30 10:38:02 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
long long n,res,pw[33],ans[33];
int main(){
scanf("%lld",&n); int pos=0;
for (int i=pw[0]=1;i<=32;i++) pw[i]=pw[i-1]*3ll;
for (int i=1;i<=32;i++) ans[i]=ans[i-1]+pw[i-1]*2;
for (int i=0;i<=32;i++) ans[i]+=pw[i]-1;
for (int i=0;i<=32;i++)
if (n>=ans[i]) pos=i;
n-=ans[pos];
for (int i=pos;~i;i--){
long long dv=n/pw[i];
res+=dv;n-=pw[i]*dv;
}
printf("%lld\n",res+pos*2);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3920kb
input:
19
output:
5
result:
ok answer is '5'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
13
output:
5
result:
ok answer is '5'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
123456789098765
output:
85
result:
ok answer is '85'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3788kb
input:
51
output:
11
result:
ok answer is '11'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
0
output:
0
result:
ok answer is '0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
3
output:
3
result:
ok answer is '3'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3972kb
input:
4
output:
2
result:
ok answer is '2'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
1125899906842623
output:
99
result:
ok answer is '99'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
1125899906842523
output:
95
result:
ok answer is '95'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
16
output:
4
result:
ok answer is '4'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
17
output:
5
result:
ok answer is '5'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
18
output:
6
result:
ok answer is '6'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3924kb
input:
137260754729764
output:
58
result:
ok answer is '58'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
137260754729765
output:
59
result:
ok answer is '59'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
137260754729766
output:
60
result:
ok answer is '60'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
16
output:
4
result:
ok answer is '4'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3968kb
input:
118096
output:
20
result:
ok answer is '20'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3976kb
input:
484
output:
10
result:
ok answer is '10'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
411782264189296
output:
60
result:
ok answer is '60'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
1085641823733384
output:
96
result:
ok answer is '96'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
167786964029788
output:
82
result:
ok answer is '82'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
334812692221484
output:
90
result:
ok answer is '90'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
595331521341901
output:
85
result:
ok answer is '85'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
9118177
output:
39
result:
ok answer is '39'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3788kb
input:
23074720
output:
44
result:
ok answer is '44'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3976kb
input:
33017934
output:
44
result:
ok answer is '44'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
1
output:
1
result:
ok answer is '1'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
2
output:
2
result:
ok answer is '2'