QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #189906 | #1187. Fast Forwarding | KKT89 | AC ✓ | 0ms | 3856kb | C++17 | 1.1kb | 2023-09-28 01:26:54 | 2023-09-28 01:26:54 |
Judging History
answer
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <queue>
#include <set>
#include <math.h>
using namespace std;
typedef long long int ll;
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
ll t; cin >> t;
vector<ll> v;
vector<ll> vv;
v.push_back(1);
ll a=1;
for(int i=0;;i++){
vv.push_back(a);
a*=3;
ll k=0;
for(ll p:vv){
k+=p*2;
}
k+=a;
if(k<=t){
v.push_back(k);
}
else{
break;
}
}
ll ans=1e18;
for(int i=0;i<v.size();i++){
ll cnt=2*(i+1)-1;
ll cp=t;
cp-=v[i];
for(int j=i;j>=0;j--){
cnt+=cp/vv[j];
cp%=vv[j];
}
ans=min(ans,cnt);
}
vector<ll> f;
vector<ll> ff;
f.push_back(0);
a=1;
for(int i=0;;i++){
ff.push_back(a);
a*=3;
ll k=0;
for(ll p:ff){
k+=p*2;
}
k+=a;
k--;
if(k<=t){
f.push_back(k);
}
else{
break;
}
}
for(int i=0;i<f.size();i++){
ll cnt=2*(i+1)-2;
ll cp=t;
cp-=f[i];
for(int j=i;j>=0;j--){
cnt+=cp/ff[j];
cp%=ff[j];
}
ans=min(ans,cnt);
}
cout << ans << endl;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
input:
19
output:
5
result:
ok answer is '5'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
13
output:
5
result:
ok answer is '5'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
123456789098765
output:
85
result:
ok answer is '85'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
51
output:
11
result:
ok answer is '11'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
0
output:
0
result:
ok answer is '0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
3
output:
3
result:
ok answer is '3'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
4
output:
2
result:
ok answer is '2'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
1125899906842623
output:
99
result:
ok answer is '99'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
1125899906842523
output:
95
result:
ok answer is '95'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
16
output:
4
result:
ok answer is '4'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
17
output:
5
result:
ok answer is '5'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
18
output:
6
result:
ok answer is '6'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3788kb
input:
137260754729764
output:
58
result:
ok answer is '58'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
137260754729765
output:
59
result:
ok answer is '59'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
137260754729766
output:
60
result:
ok answer is '60'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
16
output:
4
result:
ok answer is '4'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
118096
output:
20
result:
ok answer is '20'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
484
output:
10
result:
ok answer is '10'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
411782264189296
output:
60
result:
ok answer is '60'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
1085641823733384
output:
96
result:
ok answer is '96'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
167786964029788
output:
82
result:
ok answer is '82'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
334812692221484
output:
90
result:
ok answer is '90'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
595331521341901
output:
85
result:
ok answer is '85'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
9118177
output:
39
result:
ok answer is '39'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
23074720
output:
44
result:
ok answer is '44'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
33017934
output:
44
result:
ok answer is '44'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
1
output:
1
result:
ok answer is '1'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
2
output:
2
result:
ok answer is '2'