Submission #213967


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#include <iostream>
#include <vector>
#include <map>
#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <cstdio>
#include <stdint.h>
using namespace std;

int main()
{
  int64_t n, h; cin>>n>>h;
  int64_t a, b, c, d, e; cin>>a>>b>>c>>d>>e;

  int64_t ans = 0x7fffffffffffffffLL;

  for (int i=0;i<n;i++){
    int64_t h2 = h+i*b;

    if (h2/e >= n-i) {
      ans = min(ans, a*i);
      continue;
    }

    // h2+d*j>e*(n-i-j)
    // h2+dj>en-ei-ej
    // (d+e)j>en-ei-h2
    // j > (en-ei-h2)/(d+e)

    int64_t j = (e*n-e*i-h2)/(d+e)+1;
    j = max(j, (int64_t)0LL);
    j = min(j, n);

    int64_t cost = a*i+c*j;

    // cout << i << ", "<< j << ": " << cost << endl;

    ans = min(ans, cost);
  }

  cout << ans << endl;

  return 0;
}

Submission Info

Submission Time
Task C - 節制
User tanakh
Language C++ (G++ 4.6.4)
Score 101
Code Size 802 Byte
Status AC
Exec Time 34 ms
Memory 928 KB

Judge Result

Set Name Subtask1 Subtask2 Subtask3 Subtask4
Score / Max Score 10 / 10 30 / 30 60 / 60 1 / 1
Status
AC × 25
AC × 25
AC × 86
AC × 99
Set Name Test Cases
Subtask1 sample_1.txt, sample_2.txt, sample_3.txt, 01_010.txt, 01_011.txt, 01_020.txt, 01_021.txt, 01_100.txt, 01_101.txt, 01_110.txt, 01_111.txt, 01_200.txt, 01_201.txt, 01_220.txt, 01_221.txt, 01_random01.txt, 01_random02.txt, 01_random03.txt, 01_random04.txt, 01_random05.txt, 01_random06.txt, 01_random07.txt, 01_random08.txt, 01_random09.txt, 01_random10.txt
Subtask2 sample_1.txt, sample_2.txt, sample_3.txt, 02_010.txt, 02_011.txt, 02_020.txt, 02_021.txt, 02_100.txt, 02_101.txt, 02_110.txt, 02_111.txt, 02_200.txt, 02_201.txt, 02_220.txt, 02_221.txt, 02_random01.txt, 02_random02.txt, 02_random03.txt, 02_random04.txt, 02_random05.txt, 02_random06.txt, 02_random07.txt, 02_random08.txt, 02_random09.txt, 02_random10.txt
Subtask3 sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt, 01_010.txt, 01_011.txt, 01_020.txt, 01_021.txt, 01_100.txt, 01_101.txt, 01_110.txt, 01_111.txt, 01_200.txt, 01_201.txt, 01_220.txt, 01_221.txt, 01_random01.txt, 01_random02.txt, 01_random03.txt, 01_random04.txt, 01_random05.txt, 01_random06.txt, 01_random07.txt, 01_random08.txt, 01_random09.txt, 01_random10.txt, 02_010.txt, 02_011.txt, 02_020.txt, 02_021.txt, 02_100.txt, 02_101.txt, 02_110.txt, 02_111.txt, 02_200.txt, 02_201.txt, 02_220.txt, 02_221.txt, 02_random01.txt, 02_random02.txt, 02_random03.txt, 02_random04.txt, 02_random05.txt, 02_random06.txt, 02_random07.txt, 02_random08.txt, 02_random09.txt, 02_random10.txt, 03_010.txt, 03_011.txt, 03_012.txt, 03_020.txt, 03_021.txt, 03_022.txt, 03_100.txt, 03_101.txt, 03_102.txt, 03_110.txt, 03_111.txt, 03_112.txt, 03_200.txt, 03_201.txt, 03_202.txt, 03_220.txt, 03_221.txt, 03_222.txt, 03_random01.txt, 03_random02.txt, 03_random03.txt, 03_random04.txt, 03_random05.txt, 03_random06.txt, 03_random07.txt, 03_random08.txt, 03_random09.txt, 03_random10.txt, 03_random11.txt, 03_random12.txt, 03_random13.txt, 03_random14.txt, 03_random15.txt, 03_random16.txt, 03_random17.txt, 03_random18.txt, 03_random19.txt, 03_random20.txt
Subtask4 01_010.txt, 01_011.txt, 01_020.txt, 01_021.txt, 01_100.txt, 01_101.txt, 01_110.txt, 01_111.txt, 01_200.txt, 01_201.txt, 01_220.txt, 01_221.txt, 01_random01.txt, 01_random02.txt, 01_random03.txt, 01_random04.txt, 01_random05.txt, 01_random06.txt, 01_random07.txt, 01_random08.txt, 01_random09.txt, 01_random10.txt, 02_010.txt, 02_011.txt, 02_020.txt, 02_021.txt, 02_100.txt, 02_101.txt, 02_110.txt, 02_111.txt, 02_200.txt, 02_201.txt, 02_220.txt, 02_221.txt, 02_random01.txt, 02_random02.txt, 02_random03.txt, 02_random04.txt, 02_random05.txt, 02_random06.txt, 02_random07.txt, 02_random08.txt, 02_random09.txt, 02_random10.txt, 03_010.txt, 03_011.txt, 03_012.txt, 03_020.txt, 03_021.txt, 03_022.txt, 03_100.txt, 03_101.txt, 03_102.txt, 03_110.txt, 03_111.txt, 03_112.txt, 03_200.txt, 03_201.txt, 03_202.txt, 03_220.txt, 03_221.txt, 03_222.txt, 03_random01.txt, 03_random02.txt, 03_random03.txt, 03_random04.txt, 03_random05.txt, 03_random06.txt, 03_random07.txt, 03_random08.txt, 03_random09.txt, 03_random10.txt, 03_random11.txt, 03_random12.txt, 03_random13.txt, 03_random14.txt, 03_random15.txt, 03_random16.txt, 03_random17.txt, 03_random18.txt, 03_random19.txt, 03_random20.txt, 04_010.txt, 04_011.txt, 04_020.txt, 04_021.txt, 04_100.txt, 04_101.txt, 04_110.txt, 04_111.txt, 04_200.txt, 04_201.txt, 04_220.txt, 04_221.txt, 04_random01.txt, 04_random02.txt, 04_random03.txt, 04_random04.txt, 04_random05.txt
Case Name Status Exec Time Memory
01_010.txt AC 21 ms 796 KB
01_011.txt AC 21 ms 924 KB
01_020.txt AC 22 ms 804 KB
01_021.txt AC 22 ms 800 KB
01_100.txt AC 20 ms 920 KB
01_101.txt AC 21 ms 928 KB
01_110.txt AC 23 ms 920 KB
01_111.txt AC 29 ms 796 KB
01_200.txt AC 23 ms 796 KB
01_201.txt AC 22 ms 920 KB
01_220.txt AC 23 ms 804 KB
01_221.txt AC 23 ms 812 KB
01_random01.txt AC 21 ms 800 KB
01_random02.txt AC 21 ms 800 KB
01_random03.txt AC 20 ms 764 KB
01_random04.txt AC 22 ms 812 KB
01_random05.txt AC 20 ms 804 KB
01_random06.txt AC 21 ms 804 KB
01_random07.txt AC 20 ms 672 KB
01_random08.txt AC 21 ms 796 KB
01_random09.txt AC 22 ms 764 KB
01_random10.txt AC 21 ms 676 KB
02_010.txt AC 22 ms 920 KB
02_011.txt AC 21 ms 796 KB
02_020.txt AC 24 ms 756 KB
02_021.txt AC 20 ms 796 KB
02_100.txt AC 21 ms 700 KB
02_101.txt AC 22 ms 920 KB
02_110.txt AC 21 ms 704 KB
02_111.txt AC 23 ms 924 KB
02_200.txt AC 22 ms 800 KB
02_201.txt AC 21 ms 916 KB
02_220.txt AC 21 ms 924 KB
02_221.txt AC 21 ms 804 KB
02_random01.txt AC 20 ms 796 KB
02_random02.txt AC 21 ms 732 KB
02_random03.txt AC 20 ms 796 KB
02_random04.txt AC 20 ms 800 KB
02_random05.txt AC 21 ms 760 KB
02_random06.txt AC 20 ms 924 KB
02_random07.txt AC 21 ms 800 KB
02_random08.txt AC 21 ms 800 KB
02_random09.txt AC 21 ms 804 KB
02_random10.txt AC 19 ms 792 KB
03_010.txt AC 20 ms 800 KB
03_011.txt AC 20 ms 916 KB
03_012.txt AC 21 ms 800 KB
03_020.txt AC 20 ms 924 KB
03_021.txt AC 23 ms 800 KB
03_022.txt AC 22 ms 804 KB
03_100.txt AC 19 ms 928 KB
03_101.txt AC 20 ms 924 KB
03_102.txt AC 20 ms 808 KB
03_110.txt AC 21 ms 792 KB
03_111.txt AC 22 ms 800 KB
03_112.txt AC 21 ms 676 KB
03_200.txt AC 20 ms 800 KB
03_201.txt AC 20 ms 796 KB
03_202.txt AC 20 ms 916 KB
03_220.txt AC 19 ms 920 KB
03_221.txt AC 21 ms 804 KB
03_222.txt AC 21 ms 796 KB
03_random01.txt AC 21 ms 800 KB
03_random02.txt AC 22 ms 800 KB
03_random03.txt AC 20 ms 804 KB
03_random04.txt AC 22 ms 808 KB
03_random05.txt AC 21 ms 800 KB
03_random06.txt AC 21 ms 804 KB
03_random07.txt AC 20 ms 796 KB
03_random08.txt AC 23 ms 800 KB
03_random09.txt AC 21 ms 928 KB
03_random10.txt AC 22 ms 728 KB
03_random11.txt AC 23 ms 800 KB
03_random12.txt AC 21 ms 676 KB
03_random13.txt AC 21 ms 800 KB
03_random14.txt AC 21 ms 924 KB
03_random15.txt AC 21 ms 800 KB
03_random16.txt AC 20 ms 920 KB
03_random17.txt AC 20 ms 924 KB
03_random18.txt AC 20 ms 800 KB
03_random19.txt AC 21 ms 924 KB
03_random20.txt AC 20 ms 928 KB
04_010.txt AC 30 ms 796 KB
04_011.txt AC 33 ms 796 KB
04_020.txt AC 34 ms 800 KB
04_021.txt AC 31 ms 792 KB
04_100.txt AC 30 ms 804 KB
04_101.txt AC 27 ms 924 KB
04_110.txt AC 29 ms 804 KB
04_111.txt AC 26 ms 800 KB
04_200.txt AC 23 ms 804 KB
04_201.txt AC 20 ms 672 KB
04_220.txt AC 25 ms 792 KB
04_221.txt AC 29 ms 800 KB
04_random01.txt AC 22 ms 800 KB
04_random02.txt AC 24 ms 808 KB
04_random03.txt AC 26 ms 672 KB
04_random04.txt AC 29 ms 800 KB
04_random05.txt AC 23 ms 804 KB
sample_1.txt AC 20 ms 924 KB
sample_2.txt AC 21 ms 736 KB
sample_3.txt AC 21 ms 928 KB
sample_4.txt AC 21 ms 760 KB