Submission #993624
Source Code Expand
#include <iostream> #include <vector> #include <algorithm> #include <array> #include <set> #include <map> #include <queue> #include <tuple> #include <unordered_set> #include <unordered_map> #include <functional> #include <cassert> #define repeat(i,n) for (int i = 0; (i) < (n); ++(i)) #define repeat_from(i,m,n) for (int i = (m); (i) < (n); ++(i)) #define repeat_reverse(i,n) for (int i = (n)-1; (i) >= 0; --(i)) #define repeat_from_reverse(i,m,n) for (int i = (n)-1; (i) >= (m); --(i)) #define whole(f,x,...) ([&](decltype((x)) whole) { return (f)(begin(whole), end(whole), ## __VA_ARGS__); })(x) typedef long long ll; using namespace std; template <class T> void setmax(T & a, T const & b) { if (a < b) a = b; } template <class T> void setmin(T & a, T const & b) { if (b < a) a = b; } template <typename T, typename X> auto vectors(T a, X x) { return vector<T>(x, a); } template <typename T, typename X, typename Y, typename... Zs> auto vectors(T a, X x, Y y, Zs... zs) { auto cont = vectors(a, y, zs...); return vector<decltype(cont)>(x, cont); } template <typename T> T input(istream & in) { T a; in >> a; return a; } const int inf = 1e9+7; int main() { ll n, a; cin >> n >> a; assert (n <= 1000000); assert (a <= 1000000); map<ll,ll> memo; memo[0] = 0; function<ll (ll)> go = [&](ll n) { if (memo.count(n)) return memo[n]; ll t = n; if (a < n) { auto recur = [&](int x) { return x < n ? go(x) : x; }; auto f = [&](int x) { return recur(x) + a + recur((n+x-1)/x); }; repeat_from (x,2,n) { setmin(t, f(x)); if (x-30 >= 10 and f(x-30) < f(x-30+1)) break; } } return memo[n] = t; }; cout << go(n) << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | kimiyuki |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1822 Byte |
Status | WA |
Exec Time | 110 ms |
Memory | 384 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | 0 / 500 | ||||||||||||||
Status |
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt, sample-03.txt |
dataset1 | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt |
dataset2 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 13 ms | 384 KB |
01-02.txt | AC | 13 ms | 384 KB |
01-03.txt | AC | 11 ms | 384 KB |
01-04.txt | AC | 11 ms | 384 KB |
01-05.txt | AC | 11 ms | 384 KB |
01-06.txt | AC | 9 ms | 256 KB |
01-07.txt | AC | 10 ms | 384 KB |
01-08.txt | AC | 11 ms | 384 KB |
01-09.txt | AC | 14 ms | 384 KB |
01-10.txt | AC | 21 ms | 384 KB |
01-11.txt | WA | 21 ms | 384 KB |
01-12.txt | AC | 3 ms | 384 KB |
01-13.txt | AC | 2 ms | 256 KB |
01-14.txt | AC | 4 ms | 256 KB |
01-15.txt | AC | 10 ms | 256 KB |
01-16.txt | AC | 9 ms | 256 KB |
01-17.txt | AC | 10 ms | 256 KB |
01-18.txt | AC | 2 ms | 256 KB |
01-19.txt | AC | 2 ms | 256 KB |
01-20.txt | AC | 2 ms | 256 KB |
01-21.txt | AC | 2 ms | 256 KB |
01-22.txt | AC | 2 ms | 256 KB |
01-23.txt | AC | 2 ms | 256 KB |
01-24.txt | AC | 2 ms | 256 KB |
01-25.txt | AC | 2 ms | 256 KB |
01-26.txt | AC | 2 ms | 256 KB |
02-01.txt | RE | 108 ms | 256 KB |
02-02.txt | RE | 109 ms | 256 KB |
02-03.txt | RE | 108 ms | 256 KB |
02-04.txt | RE | 107 ms | 256 KB |
02-05.txt | RE | 108 ms | 256 KB |
02-06.txt | RE | 108 ms | 256 KB |
02-07.txt | RE | 109 ms | 256 KB |
02-08.txt | RE | 108 ms | 256 KB |
02-09.txt | RE | 109 ms | 256 KB |
02-10.txt | RE | 109 ms | 256 KB |
02-11.txt | RE | 109 ms | 256 KB |
02-12.txt | RE | 107 ms | 256 KB |
02-13.txt | RE | 108 ms | 256 KB |
02-14.txt | RE | 108 ms | 256 KB |
02-15.txt | RE | 110 ms | 256 KB |
02-16.txt | RE | 108 ms | 256 KB |
02-17.txt | RE | 107 ms | 256 KB |
02-18.txt | RE | 108 ms | 256 KB |
02-19.txt | RE | 108 ms | 256 KB |
02-20.txt | RE | 108 ms | 256 KB |
02-21.txt | RE | 108 ms | 256 KB |
02-22.txt | RE | 108 ms | 256 KB |
02-23.txt | RE | 107 ms | 256 KB |
02-24.txt | RE | 108 ms | 256 KB |
02-25.txt | RE | 109 ms | 256 KB |
02-26.txt | RE | 109 ms | 256 KB |
02-27.txt | RE | 110 ms | 256 KB |
02-28.txt | RE | 107 ms | 256 KB |
02-29.txt | RE | 107 ms | 256 KB |
02-30.txt | RE | 108 ms | 256 KB |
02-31.txt | RE | 108 ms | 256 KB |
02-32.txt | RE | 108 ms | 256 KB |
02-33.txt | RE | 108 ms | 256 KB |
02-34.txt | RE | 108 ms | 256 KB |
02-35.txt | RE | 109 ms | 256 KB |
02-36.txt | RE | 107 ms | 256 KB |
02-37.txt | RE | 109 ms | 256 KB |
02-38.txt | RE | 107 ms | 256 KB |
02-39.txt | RE | 108 ms | 256 KB |
02-40.txt | RE | 107 ms | 256 KB |
sample-01.txt | AC | 2 ms | 256 KB |
sample-02.txt | RE | 107 ms | 256 KB |
sample-03.txt | AC | 5 ms | 256 KB |