結果
| 問題 |
No.378 名声値を稼ごう
|
| コンテスト | |
| ユーザー |
vjudge1
|
| 提出日時 | 2024-10-12 22:42:51 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 2,396 bytes |
| コンパイル時間 | 2,032 ms |
| コンパイル使用メモリ | 174,268 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-10-12 22:42:54 |
| 合計ジャッジ時間 | 2,723 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 5 |
ソースコード
# include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//# define int long long
# define lc u << 1
# define rc u << 1 | 1
# define fi first
# define se second
const int N = 1000005;
char s[N];
vector <int> add (vector <int> a, vector <int> b)
{
int la = a.size (), lb = b.size ();
if (la < lb)
return add (b, a);
reverse (a.begin (), a.end ());
reverse (b.begin (), b.end ());
vector <int> c;
int t = 0;
for (int i = 0; i < la; i ++ )
{
t += a[i];
if (i < lb)
t += b[i];
c.push_back (t % 10);
t /= 10;
}
if (t)
c.push_back(t);
reverse (c.begin (), c.end ());
return c;
}
int cmp (vector <int> a, vector <int> b)
{
int la = a.size (), lb = b.size ();
if (la != lb)
return 1;
for (int i = 0; i < la; i ++ )
{
if (a[i] != b[i])
return a[i] > b[i];
}
return 0;
}
vector <int> sub (vector <int> a, vector <int> b)
{
int la = a.size (), lb = b.size ();
reverse (a.begin (), a.end ());
reverse (b.begin (), b.end ());
vector <int> c;
int t = 0;
for (int i = 0; i < la; i ++ )
{
t = a[i] - t;
if (i < lb)
t -= b[i];
c.push_back ((t + 10) % 10);
if (t < 0)
t = 1;
else
t = 0;
}
while (c.size () > 1 && !c.back ())
c.pop_back ();
reverse (c.begin (), c.end ());
return c;
}
vector <int> mul (vector <int> a, int b)
{
int la = a.size ();
reverse (a.begin (), a.end ());
vector <int> c;
int t = 0;
for (int i = 0; i < la || t; i ++ )
{
if (i < la)
t += a[i] * b;
c.push_back (t % 10);
t /= 10;
}
while (c.size () > 1 && !c.back ())
c.pop_back ();
reverse (c.begin (), c.end ());
return c;
}
vector <int> div (vector <int> a, int b, int &r)
{
int la = a.size ();
reverse (a.begin (), a.end ());
vector <int> c;
for (int i = la - 1; i >= 0; i -- )
{
r = r * 10 + a[i];
c.push_back (r / b);
r %= b;
}
reverse (c.begin (), c.end ());
while (c.size () > 1 && !c.back ())
c.pop_back ();
reverse (c.begin (), c.end ());
return c;
}
signed main ()
{
// freopen ("double.in", "r", stdin); freopen ("double.out", "w", stdout);
scanf ("%s", s + 1); int len = strlen (s + 1);
vector <int> n;
for (int i = 1; i <= len; i ++ ) n.push_back (s[i] - '0');
vector <int> tmp = n, zero, ans = n;
zero.push_back (0);
int r = 0;
while (cmp (tmp, zero))
{
r = 0; tmp = div (tmp, 2, r);
ans = sub (ans, tmp);
}
for (int i = 0; i < ans.size (); i ++ ) printf ("%d", ans[i]);
return 0;
}
vjudge1