Submission #994830
Source Code Expand
#include<bits/stdc++.h> #define REP(i,s,n) for(int i=s;i<n;i++) #define rep(i,n) REP(i,0,n) using namespace std; typedef long long ll; ll N,A; int main(){ cin >> N >> A; if( A == 10 ) assert(false); if( N > 10000000LL || A > 10000000LL ) { assert(false); return 0; } // TODO :: A == 0 のとき気をつける // TODO :: N <= 3 のとき気をつける ll mini = N; REP(inter,3,N+1) { ll times = 0; ll coef = 1; while( 1 ) { ll t = (ll)(inter-1); { ll x = N / coef; if( N % coef ) ++x; mini = min(mini,times+x); } if( coef * t >= N ) { ll x = N / coef; if( N % coef ) ++x; assert( x <= t ); times += x; break; } times += t; times += A; coef = coef * t; } mini = min(mini,times); } cout << mini << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | ChiyomiAnzai |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 871 Byte |
Status | WA |
Exec Time | 111 ms |
Memory | 256 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 | 16 ms | 256 KB |
01-02.txt | AC | 16 ms | 256 KB |
01-03.txt | AC | 16 ms | 256 KB |
01-04.txt | WA | 16 ms | 256 KB |
01-05.txt | AC | 16 ms | 256 KB |
01-06.txt | AC | 16 ms | 256 KB |
01-07.txt | RE | 107 ms | 256 KB |
01-08.txt | AC | 16 ms | 256 KB |
01-09.txt | AC | 16 ms | 256 KB |
01-10.txt | AC | 16 ms | 256 KB |
01-11.txt | AC | 16 ms | 256 KB |
01-12.txt | AC | 16 ms | 256 KB |
01-13.txt | AC | 16 ms | 256 KB |
01-14.txt | AC | 3 ms | 256 KB |
01-15.txt | AC | 10 ms | 256 KB |
01-16.txt | AC | 10 ms | 256 KB |
01-17.txt | AC | 16 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 | 107 ms | 256 KB |
02-02.txt | RE | 109 ms | 256 KB |
02-03.txt | RE | 109 ms | 256 KB |
02-04.txt | RE | 106 ms | 256 KB |
02-05.txt | RE | 107 ms | 256 KB |
02-06.txt | RE | 110 ms | 256 KB |
02-07.txt | RE | 106 ms | 256 KB |
02-08.txt | RE | 106 ms | 256 KB |
02-09.txt | RE | 109 ms | 256 KB |
02-10.txt | RE | 109 ms | 256 KB |
02-11.txt | RE | 106 ms | 256 KB |
02-12.txt | RE | 107 ms | 256 KB |
02-13.txt | RE | 109 ms | 256 KB |
02-14.txt | RE | 109 ms | 256 KB |
02-15.txt | RE | 107 ms | 256 KB |
02-16.txt | RE | 106 ms | 256 KB |
02-17.txt | RE | 107 ms | 256 KB |
02-18.txt | RE | 109 ms | 256 KB |
02-19.txt | RE | 106 ms | 256 KB |
02-20.txt | RE | 110 ms | 256 KB |
02-21.txt | RE | 107 ms | 256 KB |
02-22.txt | RE | 108 ms | 256 KB |
02-23.txt | RE | 109 ms | 256 KB |
02-24.txt | RE | 108 ms | 256 KB |
02-25.txt | RE | 109 ms | 256 KB |
02-26.txt | RE | 106 ms | 256 KB |
02-27.txt | RE | 107 ms | 256 KB |
02-28.txt | RE | 109 ms | 256 KB |
02-29.txt | RE | 109 ms | 256 KB |
02-30.txt | RE | 110 ms | 256 KB |
02-31.txt | RE | 107 ms | 256 KB |
02-32.txt | RE | 107 ms | 256 KB |
02-33.txt | RE | 108 ms | 256 KB |
02-34.txt | RE | 110 ms | 256 KB |
02-35.txt | RE | 111 ms | 256 KB |
02-36.txt | RE | 109 ms | 256 KB |
02-37.txt | RE | 107 ms | 256 KB |
02-38.txt | RE | 107 ms | 256 KB |
02-39.txt | RE | 110 ms | 256 KB |
02-40.txt | RE | 107 ms | 256 KB |
sample-01.txt | AC | 2 ms | 256 KB |
sample-02.txt | RE | 110 ms | 256 KB |
sample-03.txt | AC | 4 ms | 256 KB |