CODE FESTIVAL 2016 Final

Submission #6328131

Source codeソースコード

#include <algorithm>
#include <bitset>
#include <cassert>
#include <cstring>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <vector>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<unsigned char, unsigned char> pcc;
typedef pair<double, double> pdd;
typedef vector<vector<ll>> matrix;

void solve() {
  ll n, k;
  cin >> n >> k;
  ll ret = n;
  for(int a = 1; a <= 1000000; a++) {
    ll curr = 2;
    while(curr <= 1e6) {
      ll p = 1;
      bool bad = false;
      for(int i = 0; i < a; i++) {
        p *= curr;
        if(p > n) bad = true;
      }
      if(bad) break;
      ret = min(ret, (n+p-1)/p + a*curr + a*k);
      for(int i = 0; i < a; i++) {
        p /= curr;
        p *= curr + 1;
        ret = min(ret, (n+p-1)/p + (a*curr+i+1) + a*k);
        if(p > n) bad = true;
      }
      if(bad) break;
      curr++;
    }
    if(curr == 2) break;
  }
  cout << ret << "\n";
}

void casesolve() {
  int t;
  cin >> t;
  for(int i = 1; i <= t; i++) {
    cout << "Case #" << i << ":" << "\n";
    solve();
  }
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL); cout.tie(NULL);
  solve();
  // casesolve();
}

Submission

Task問題 E - Cookies
User nameユーザ名 xiaowuc1
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 1000
Source lengthソースコード長 1324 Byte
File nameファイル名
Exec time実行時間 95 ms
Memory usageメモリ使用量 256 KB

Test case

Set

Set name Score得点 / Max score Cases
sample - sample-01.txt,sample-02.txt,sample-03.txt
dataset1 500 / 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 500 / 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 36 ms 256 KB
01-02.txt AC 36 ms 256 KB
01-03.txt AC 36 ms 256 KB
01-04.txt AC 36 ms 256 KB
01-05.txt AC 36 ms 256 KB
01-06.txt AC 36 ms 256 KB
01-07.txt AC 36 ms 256 KB
01-08.txt AC 36 ms 256 KB
01-09.txt AC 36 ms 256 KB
01-10.txt AC 36 ms 256 KB
01-11.txt AC 36 ms 256 KB
01-12.txt AC 36 ms 256 KB
01-13.txt AC 36 ms 256 KB
01-14.txt AC 3 ms 256 KB
01-15.txt AC 19 ms 256 KB
01-16.txt AC 19 ms 256 KB
01-17.txt AC 35 ms 256 KB
01-18.txt AC 2 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 95 ms 256 KB
02-03.txt AC 95 ms 256 KB
02-04.txt AC 95 ms 256 KB
02-05.txt AC 95 ms 256 KB
02-06.txt AC 95 ms 256 KB
02-07.txt AC 95 ms 256 KB
02-08.txt AC 95 ms 256 KB
02-09.txt AC 95 ms 256 KB
02-10.txt AC 95 ms 256 KB
02-11.txt AC 95 ms 256 KB
02-12.txt AC 95 ms 256 KB
02-13.txt AC 95 ms 256 KB
02-14.txt AC 95 ms 256 KB
02-15.txt AC 95 ms 256 KB
02-16.txt AC 95 ms 256 KB
02-17.txt AC 95 ms 256 KB
02-18.txt AC 95 ms 256 KB
02-19.txt AC 95 ms 256 KB
02-20.txt AC 95 ms 256 KB
02-21.txt AC 95 ms 256 KB
02-22.txt AC 95 ms 256 KB
02-23.txt AC 95 ms 256 KB
02-24.txt AC 95 ms 256 KB
02-25.txt AC 36 ms 256 KB
02-26.txt AC 51 ms 256 KB
02-27.txt AC 51 ms 256 KB
02-28.txt AC 51 ms 256 KB
02-29.txt AC 87 ms 256 KB
02-30.txt AC 73 ms 256 KB
02-31.txt AC 82 ms 256 KB
02-32.txt AC 54 ms 256 KB
02-33.txt AC 94 ms 256 KB
02-34.txt AC 77 ms 256 KB
02-35.txt AC 93 ms 256 KB
02-36.txt AC 90 ms 256 KB
02-37.txt AC 81 ms 256 KB
02-38.txt AC 95 ms 256 KB
02-39.txt AC 95 ms 256 KB
02-40.txt AC 95 ms 256 KB
sample-01.txt AC 1 ms 256 KB
sample-02.txt AC 95 ms 256 KB
sample-03.txt AC 5 ms 256 KB