QOJ.ac
QOJ
The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #505955 | #1187. Fast Forwarding | arnold518# | AC ✓ | 0ms | 3704kb | C++17 | 896b | 2024-08-05 14:03:53 | 2024-08-05 14:03:55 |
Judging History
answer
#include <bits/stdc++.h>
#define ff first
#define ss second;
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
int main() {
cin.tie(0); ios_base::sync_with_stdio(0);
ll n;
cin >> n;
if (n == 0) return !(cout << "0\n");
++n;
ll s = 0, m = 1, k = 0;
ll ans = 1e18;
while (true) {
s += m + m / 3; ++k;
m *= 3;
if (s > n) break;
ll x = n - s;
int c[60] = {}, sp = 0;
while (x > 0) {
c[sp++] = x % 3;
x /= 3;
}
ll cnt = 2 * k - 1;
for (int i = 0; i < k - 1; i++) {
cnt += c[i];
}
ll y = 1;
for (int i = k - 1; i < 60; i++) {
cnt += c[i] * y;
y *= 3;
}
ans = min(ans, cnt);
}
cout << ans - 1 << '\n';
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
19
output:
5
result:
ok answer is '5'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
13
output:
5
result:
ok answer is '5'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
123456789098765
output:
85
result:
ok answer is '85'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
51
output:
11
result:
ok answer is '11'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
0
output:
0
result:
ok answer is '0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3620kb
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: 0ms
memory: 3608kb
input:
1125899906842623
output:
99
result:
ok answer is '99'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
1125899906842523
output:
95
result:
ok answer is '95'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
16
output:
4
result:
ok answer is '4'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
17
output:
5
result:
ok answer is '5'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
18
output:
6
result:
ok answer is '6'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
137260754729764
output:
58
result:
ok answer is '58'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
137260754729765
output:
59
result:
ok answer is '59'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
137260754729766
output:
60
result:
ok answer is '60'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3632kb
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: 3700kb
input:
484
output:
10
result:
ok answer is '10'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
411782264189296
output:
60
result:
ok answer is '60'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
1085641823733384
output:
96
result:
ok answer is '96'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
167786964029788
output:
82
result:
ok answer is '82'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
334812692221484
output:
90
result:
ok answer is '90'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
595331521341901
output:
85
result:
ok answer is '85'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
9118177
output:
39
result:
ok answer is '39'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
23074720
output:
44
result:
ok answer is '44'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
33017934
output:
44
result:
ok answer is '44'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
1
output:
1
result:
ok answer is '1'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
2
output:
2
result:
ok answer is '2'