CODE FESTIVAL 2016 Final

Submission #5420188

Source codeソースコード

// warm heart, wagging tail,and a smile just for you!
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//                         ███████                           █████  ███████████████████
#include "bits/stdc++.h"
using namespace std;
#define MOD 1000000007
//#define MOD 998244353
const double EPS = 1e-9;
#define INF (1LL<<60)
#define D double
#define fs first
#define sc second
#define int long long
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define RFOR(i,a,b) for(int i = (b-1);i>=(a);i--)
#define REP(i,n)  FOR(i,0,(n))
#define RREP(i,n) RFOR(i,0,(n))
#define ITR(itr,mp) for(auto itr = (mp).begin(); itr != (mp).end(); ++itr)
#define RITR(itr,mp) for(auto itr = (mp).rbegin(); itr != (mp).rend(); ++itr)
#define range(i,a,b) ((a)<=(i) && (i)<(b))
#define debug(x)  cout << #x << " = " << (x) << endl;
#define SP << " " << 
typedef pair<int,int> P;
typedef vector<vector<P> > Graph;
typedef vector<int> vec;
typedef vector<vector<int>> mat;

int n,a;
int calc(int x){
  int cur = 0, cnt = 1, res = INF;
  while(1){
    if(cnt * x < n){
      cnt *= x;
      cur += x+a;
    }
    else{
      cur += n/cnt + (n%cnt>0);
      break;
    }
    res = min(res,cur+n/cnt+(n%cnt>0));
  }
  return min(res,cur);
}

signed main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  
  cin >> n >> a;

  int ans = n;
  for(int i = 2; (i-1)*(i-1) <= n; i++){
    //int cur = ans;
    ans = min(ans,calc(i));
    //if(cur != ans) cout << i << endl;
  }

  cout << ans << endl;

  return 0;
}

Submission

Task問題 E - Cookies
User nameユーザ名 【公式】シナモロール
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 WA
Score得点 0
Source lengthソースコード長 6176 Byte
File nameファイル名
Exec time実行時間 ms
Memory usageメモリ使用量 -

Test case

Set

Set name Score得点 / Max score Cases
sample - sample-01.txt,sample-02.txt,sample-03.txt
dataset1 0 / 500 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 0 / 500 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
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 WA
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 27 ms 256 KB
02-03.txt AC 27 ms 256 KB
02-04.txt AC 27 ms 256 KB
02-05.txt AC 27 ms 256 KB
02-06.txt AC 27 ms 256 KB
02-07.txt WA
02-08.txt WA
02-09.txt WA
02-10.txt WA
02-11.txt WA
02-12.txt AC 27 ms 256 KB
02-13.txt AC 27 ms 256 KB
02-14.txt AC 27 ms 256 KB
02-15.txt WA
02-16.txt AC 27 ms 256 KB
02-17.txt AC 27 ms 256 KB
02-18.txt AC 27 ms 256 KB
02-19.txt AC 27 ms 256 KB
02-20.txt AC 27 ms 256 KB
02-21.txt AC 27 ms 256 KB
02-22.txt AC 27 ms 256 KB
02-23.txt AC 27 ms 256 KB
02-24.txt AC 27 ms 256 KB
02-25.txt AC 1 ms 256 KB
02-26.txt AC 8 ms 256 KB
02-27.txt AC 8 ms 256 KB
02-28.txt AC 8 ms 256 KB
02-29.txt AC 23 ms 256 KB
02-30.txt AC 17 ms 256 KB
02-31.txt AC 21 ms 256 KB
02-32.txt WA
02-33.txt AC 26 ms 256 KB
02-34.txt AC 19 ms 256 KB
02-35.txt AC 26 ms 256 KB
02-36.txt WA
02-37.txt AC 21 ms 256 KB
02-38.txt AC 27 ms 256 KB
02-39.txt AC 27 ms 256 KB
02-40.txt AC 27 ms 256 KB
sample-01.txt AC 1 ms 256 KB
sample-02.txt AC 27 ms 256 KB
sample-03.txt AC 1 ms 256 KB