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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#510808#1187. Fast Forwardingyzkkai#AC ✓0ms3844kbC++20895b2024-08-09 13:15:092024-08-09 13:15:09

Judging History

你现在查看的是最新测评结果

  • [2024-08-09 13:15:09]
  • 评测
  • 测评结果:AC
  • 用时:0ms
  • 内存:3844kb
  • [2024-08-09 13:15:09]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using LL = long long;
using pii = pair<int, int>;
#define sz(x) signed(size(x))

inline void solve() {
    ll t;
    cin >> t;

    if (t <= 2) {
        cout << t << '\n';
        return;
    }

    vector<ll> v(33, 1);
    for (int i = 1; i < 33; ++i)
        v[i] = v[i - 1] * 3;

    --t;
    ll ans = t + 1;
    for (int lst = 1; lst < 33; ++lst) {
        ll tmp = t - v[lst];
        if (tmp < 0) break;

        ll cur = 2 * lst;
        for (int i = lst; i >= 0; --i) {
            ll ti = tmp / v[i];
            tmp -= ti * v[i];
            cur += ti;
        }

        ans = min(ans, cur);
        t -= 2 * v[lst];
    }

    cout << ans << '\n';
}

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
    while (t--)
        solve();
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3592kb

input:

19

output:

5

result:

ok answer is '5'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3520kb

input:

13

output:

5

result:

ok answer is '5'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3516kb

input:

123456789098765

output:

85

result:

ok answer is '85'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

51

output:

11

result:

ok answer is '11'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

0

output:

0

result:

ok answer is '0'

Test #6:

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

input:

3

output:

3

result:

ok answer is '3'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

4

output:

2

result:

ok answer is '2'

Test #8:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

1125899906842623

output:

99

result:

ok answer is '99'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

1125899906842523

output:

95

result:

ok answer is '95'

Test #10:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

16

output:

4

result:

ok answer is '4'

Test #11:

score: 0
Accepted
time: 0ms
memory: 3596kb

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: 3824kb

input:

137260754729764

output:

58

result:

ok answer is '58'

Test #14:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

137260754729765

output:

59

result:

ok answer is '59'

Test #15:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

137260754729766

output:

60

result:

ok answer is '60'

Test #16:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

16

output:

4

result:

ok answer is '4'

Test #17:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

118096

output:

20

result:

ok answer is '20'

Test #18:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

484

output:

10

result:

ok answer is '10'

Test #19:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

411782264189296

output:

60

result:

ok answer is '60'

Test #20:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

1085641823733384

output:

96

result:

ok answer is '96'

Test #21:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

167786964029788

output:

82

result:

ok answer is '82'

Test #22:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

334812692221484

output:

90

result:

ok answer is '90'

Test #23:

score: 0
Accepted
time: 0ms
memory: 3476kb

input:

595331521341901

output:

85

result:

ok answer is '85'

Test #24:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

9118177

output:

39

result:

ok answer is '39'

Test #25:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

23074720

output:

44

result:

ok answer is '44'

Test #26:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

33017934

output:

44

result:

ok answer is '44'

Test #27:

score: 0
Accepted
time: 0ms
memory: 3552kb

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'