Submission #992685
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long double ld; typedef long long ll; const int M = 3e6; ll n, A; ll ans; ll up(ll x, ll y) { return (x + y - 1) / y; } void read() { cin >> n >> A; ans = n; } void uin(ll &x, ll y) { x = min(x, y); } void kill() { for (int m = 1; m <= 45; ++m) { ll p = 1; ll sum = m; ll a = 1; while (true) { uin(ans, m * A + sum + up(n, p)); if (p >= n) break; if (a >= M) break; sum++; p /= a; p *= a + 1; if (sum % m == 0) ++a; } } cout << ans << endl; } int main() { #ifdef LOCAL assert(freopen("e.in", "r", stdin)); #endif ios_base::sync_with_stdio(false); read(); kill(); }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | Arterm |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 811 Byte |
Status | AC |
Exec Time | 145 ms |
Memory | 384 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 500 / 500 | ||||||
Status |
|
|
|
Set Name | Test Cases |
---|---|
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 | 31 ms | 256 KB |
01-02.txt | AC | 31 ms | 256 KB |
01-03.txt | AC | 31 ms | 256 KB |
01-04.txt | AC | 31 ms | 256 KB |
01-05.txt | AC | 31 ms | 256 KB |
01-06.txt | AC | 31 ms | 256 KB |
01-07.txt | AC | 31 ms | 256 KB |
01-08.txt | AC | 31 ms | 256 KB |
01-09.txt | AC | 31 ms | 256 KB |
01-10.txt | AC | 31 ms | 256 KB |
01-11.txt | AC | 31 ms | 256 KB |
01-12.txt | AC | 31 ms | 256 KB |
01-13.txt | AC | 31 ms | 256 KB |
01-14.txt | AC | 4 ms | 256 KB |
01-15.txt | AC | 17 ms | 256 KB |
01-16.txt | AC | 17 ms | 256 KB |
01-17.txt | AC | 31 ms | 256 KB |
01-18.txt | AC | 3 ms | 256 KB |
01-19.txt | AC | 3 ms | 256 KB |
01-20.txt | AC | 3 ms | 256 KB |
01-21.txt | AC | 3 ms | 256 KB |
01-22.txt | AC | 3 ms | 256 KB |
01-23.txt | AC | 3 ms | 256 KB |
01-24.txt | AC | 3 ms | 256 KB |
01-25.txt | AC | 3 ms | 256 KB |
01-26.txt | AC | 3 ms | 256 KB |
02-01.txt | AC | 3 ms | 256 KB |
02-02.txt | AC | 144 ms | 256 KB |
02-03.txt | AC | 144 ms | 256 KB |
02-04.txt | AC | 144 ms | 256 KB |
02-05.txt | AC | 144 ms | 256 KB |
02-06.txt | AC | 144 ms | 256 KB |
02-07.txt | AC | 144 ms | 256 KB |
02-08.txt | AC | 144 ms | 256 KB |
02-09.txt | AC | 144 ms | 256 KB |
02-10.txt | AC | 144 ms | 384 KB |
02-11.txt | AC | 144 ms | 256 KB |
02-12.txt | AC | 144 ms | 256 KB |
02-13.txt | AC | 144 ms | 256 KB |
02-14.txt | AC | 144 ms | 256 KB |
02-15.txt | AC | 144 ms | 256 KB |
02-16.txt | AC | 144 ms | 256 KB |
02-17.txt | AC | 144 ms | 256 KB |
02-18.txt | AC | 144 ms | 256 KB |
02-19.txt | AC | 144 ms | 256 KB |
02-20.txt | AC | 144 ms | 256 KB |
02-21.txt | AC | 144 ms | 256 KB |
02-22.txt | AC | 144 ms | 256 KB |
02-23.txt | AC | 145 ms | 256 KB |
02-24.txt | AC | 144 ms | 256 KB |
02-25.txt | AC | 88 ms | 256 KB |
02-26.txt | AC | 102 ms | 256 KB |
02-27.txt | AC | 102 ms | 256 KB |
02-28.txt | AC | 102 ms | 256 KB |
02-29.txt | AC | 137 ms | 256 KB |
02-30.txt | AC | 123 ms | 256 KB |
02-31.txt | AC | 131 ms | 256 KB |
02-32.txt | AC | 105 ms | 256 KB |
02-33.txt | AC | 143 ms | 256 KB |
02-34.txt | AC | 127 ms | 256 KB |
02-35.txt | AC | 143 ms | 256 KB |
02-36.txt | AC | 140 ms | 256 KB |
02-37.txt | AC | 131 ms | 256 KB |
02-38.txt | AC | 144 ms | 256 KB |
02-39.txt | AC | 145 ms | 256 KB |
02-40.txt | AC | 144 ms | 256 KB |
sample-01.txt | AC | 3 ms | 256 KB |
sample-02.txt | AC | 144 ms | 256 KB |
sample-03.txt | AC | 6 ms | 256 KB |