Submission #1832953
Source Code Expand
#include <iostream> #include <vector> #include <deque> #include <math.h> #include <set> #include <iomanip> #include <time.h> #include <list> #include <stdio.h> #include <queue> #include <map> #include <algorithm> #include <assert.h> #include <memory.h> #define mk make_pair #define sc second #define fr first #define pb emplace_back #define sz(s) ( (int)s.size() ) #define all(s) s.begin(), s.end() #define int long long using namespace std; int n, a, ans = 1e18; inline bool check(int m, int i) { int u = 1; for (int j = 1; j <= i; j++) { u *= m; if (u >= n) return true; } return false; } main () { cin >> n >> a; ans = n; for (int i = 1; i <= 40; i++) { int l = 0, r = 1e6 + 1; while (r - l > 1) { int md = (l + r) >> 1; if ( check(md, i + 1) ) r = md; else l = md; } int cnt = 0; int u = 1; for (int j = 1; j <= i + 1; j++) { int pw = 1; for (int l = j + 1; l <= i + 1; l++) pw *= r; if (pw * u * (r - 1) >= n) u *= (r - 1), cnt += (r - 1); else u *= r, cnt += r; } ans = min( ans, i * a + cnt ); } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | vjudge3 |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 1385 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 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, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 1 ms | 256 KB |
01-02.txt | AC | 1 ms | 256 KB |
01-03.txt | AC | 1 ms | 256 KB |
01-04.txt | AC | 1 ms | 256 KB |
01-05.txt | AC | 1 ms | 256 KB |
01-06.txt | AC | 1 ms | 256 KB |
01-07.txt | AC | 1 ms | 256 KB |
01-08.txt | AC | 1 ms | 256 KB |
01-09.txt | AC | 1 ms | 256 KB |
01-10.txt | AC | 1 ms | 256 KB |
01-11.txt | AC | 1 ms | 256 KB |
01-12.txt | AC | 1 ms | 256 KB |
01-13.txt | AC | 1 ms | 256 KB |
01-14.txt | AC | 1 ms | 256 KB |
01-15.txt | AC | 1 ms | 256 KB |
01-16.txt | AC | 1 ms | 256 KB |
01-17.txt | AC | 1 ms | 256 KB |
01-18.txt | AC | 1 ms | 256 KB |
01-19.txt | AC | 1 ms | 256 KB |
01-20.txt | AC | 1 ms | 256 KB |
01-21.txt | AC | 1 ms | 256 KB |
01-22.txt | AC | 1 ms | 256 KB |
01-23.txt | AC | 1 ms | 256 KB |
01-24.txt | AC | 1 ms | 256 KB |
01-25.txt | AC | 1 ms | 256 KB |
01-26.txt | AC | 1 ms | 256 KB |
02-01.txt | AC | 1 ms | 256 KB |
02-02.txt | AC | 1 ms | 256 KB |
02-03.txt | AC | 1 ms | 256 KB |
02-04.txt | AC | 1 ms | 256 KB |
02-05.txt | AC | 1 ms | 256 KB |
02-06.txt | AC | 1 ms | 256 KB |
02-07.txt | AC | 1 ms | 256 KB |
02-08.txt | AC | 1 ms | 256 KB |
02-09.txt | AC | 1 ms | 256 KB |
02-10.txt | AC | 1 ms | 256 KB |
02-11.txt | AC | 1 ms | 256 KB |
02-12.txt | AC | 1 ms | 256 KB |
02-13.txt | AC | 1 ms | 256 KB |
02-14.txt | AC | 1 ms | 256 KB |
02-15.txt | AC | 1 ms | 256 KB |
02-16.txt | AC | 1 ms | 256 KB |
02-17.txt | AC | 1 ms | 256 KB |
02-18.txt | AC | 1 ms | 256 KB |
02-19.txt | AC | 1 ms | 256 KB |
02-20.txt | AC | 1 ms | 256 KB |
02-21.txt | AC | 1 ms | 256 KB |
02-22.txt | AC | 1 ms | 256 KB |
02-23.txt | AC | 1 ms | 256 KB |
02-24.txt | AC | 1 ms | 256 KB |
02-25.txt | AC | 1 ms | 256 KB |
02-26.txt | AC | 1 ms | 256 KB |
02-27.txt | AC | 1 ms | 256 KB |
02-28.txt | AC | 1 ms | 256 KB |
02-29.txt | AC | 1 ms | 256 KB |
02-30.txt | AC | 1 ms | 256 KB |
02-31.txt | AC | 1 ms | 256 KB |
02-32.txt | AC | 1 ms | 256 KB |
02-33.txt | AC | 1 ms | 256 KB |
02-34.txt | AC | 1 ms | 256 KB |
02-35.txt | AC | 1 ms | 256 KB |
02-36.txt | AC | 1 ms | 256 KB |
02-37.txt | AC | 1 ms | 256 KB |
02-38.txt | AC | 1 ms | 256 KB |
02-39.txt | AC | 1 ms | 256 KB |
02-40.txt | AC | 1 ms | 256 KB |
sample-01.txt | AC | 1 ms | 256 KB |
sample-02.txt | AC | 1 ms | 256 KB |
sample-03.txt | AC | 1 ms | 256 KB |