AtCoder Beginner Contest 013

Submission #7470446

Source codeソースコード

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rrep(i,n) for(int i=(int)(n-1);i>=0;i--)
#define FOR(i,n,m) for(int i=n;i<=(int)(m);i++)
#define RFOR(i,n,m) for(int i=(int)(n);i>=m;i--)
#define all(x) (x).begin(),(x).end()
#define sz(x) int(x.size())
typedef long long ll;
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;
using namespace std;
int main(){
    int n,h,a,b,c,d,e;
    cin>>n>>h>>a>>b>>c>>d>>e;
    
    ll ans=LINF;
    FOR(i,0,n){ //食事抜きで乗り切る日数
        ll x=(ll)i*e-h;
        int m=n-i;
        
        int ng = -1, ok = m+1;
        while (ok - ng > 1) {
            int mid = (ng + ok) / 2;
            bool f=((ll)b*mid+d*(m-mid)>x);
            (f ? ok : ng) = mid;
        }
        if(ok==m+1) continue;
        ans=min(ans,(ll)ok*a+(m-ok)*c);
    }
    cout<<ans<<endl;
}

Submission

Task問題 C - 節制
User nameユーザ名 gyouzasushi
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 WA
Score得点 100
Source lengthソースコード長 899 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
Subtask1 10 / 10 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 30 / 30 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 60 / 60 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 0 / 1 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,sample_1.txt,sample_2.txt,sample_3.txt,sample_4.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01_010.txt AC 1 ms 256 KB
01_011.txt AC 1 ms 256 KB
01_020.txt AC 1 ms 256 KB
01_021.txt AC 1 ms 256 KB
01_100.txt AC 1 ms 256 KB
01_101.txt AC 1 ms 256 KB
01_110.txt AC 1 ms 256 KB
01_111.txt AC 1 ms 256 KB
01_200.txt AC 1 ms 256 KB
01_201.txt AC 1 ms 256 KB
01_220.txt AC 1 ms 256 KB
01_221.txt AC 1 ms 256 KB
01_random01.txt AC 1 ms 256 KB
01_random02.txt AC 1 ms 256 KB
01_random03.txt AC 1 ms 256 KB
01_random04.txt AC 1 ms 256 KB
01_random05.txt AC 1 ms 256 KB
01_random06.txt AC 1 ms 256 KB
01_random07.txt AC 1 ms 256 KB
01_random08.txt AC 1 ms 256 KB
01_random09.txt AC 1 ms 256 KB
01_random10.txt AC 1 ms 256 KB
02_010.txt AC 1 ms 256 KB
02_011.txt AC 1 ms 256 KB
02_020.txt AC 1 ms 256 KB
02_021.txt AC 1 ms 256 KB
02_100.txt AC 1 ms 256 KB
02_101.txt AC 1 ms 256 KB
02_110.txt AC 1 ms 256 KB
02_111.txt AC 1 ms 256 KB
02_200.txt AC 1 ms 256 KB
02_201.txt AC 1 ms 256 KB
02_220.txt AC 1 ms 256 KB
02_221.txt AC 1 ms 256 KB
02_random01.txt AC 1 ms 256 KB
02_random02.txt AC 1 ms 256 KB
02_random03.txt AC 1 ms 256 KB
02_random04.txt AC 1 ms 256 KB
02_random05.txt AC 1 ms 256 KB
02_random06.txt AC 1 ms 256 KB
02_random07.txt AC 1 ms 256 KB
02_random08.txt AC 1 ms 256 KB
02_random09.txt AC 1 ms 256 KB
02_random10.txt AC 1 ms 256 KB
03_010.txt AC 1 ms 256 KB
03_011.txt AC 1 ms 256 KB
03_012.txt AC 1 ms 256 KB
03_020.txt AC 1 ms 256 KB
03_021.txt AC 1 ms 256 KB
03_022.txt AC 1 ms 256 KB
03_100.txt AC 1 ms 256 KB
03_101.txt AC 1 ms 256 KB
03_102.txt AC 1 ms 256 KB
03_110.txt AC 1 ms 256 KB
03_111.txt AC 1 ms 256 KB
03_112.txt AC 1 ms 256 KB
03_200.txt AC 1 ms 256 KB
03_201.txt AC 1 ms 256 KB
03_202.txt AC 1 ms 256 KB
03_220.txt AC 1 ms 256 KB
03_221.txt AC 1 ms 256 KB
03_222.txt AC 1 ms 256 KB
03_random01.txt AC 1 ms 256 KB
03_random02.txt AC 1 ms 256 KB
03_random03.txt AC 1 ms 256 KB
03_random04.txt AC 1 ms 256 KB
03_random05.txt AC 1 ms 256 KB
03_random06.txt AC 1 ms 256 KB
03_random07.txt AC 1 ms 256 KB
03_random08.txt AC 1 ms 256 KB
03_random09.txt AC 1 ms 256 KB
03_random10.txt AC 1 ms 256 KB
03_random11.txt AC 1 ms 256 KB
03_random12.txt AC 1 ms 256 KB
03_random13.txt AC 1 ms 256 KB
03_random14.txt AC 1 ms 256 KB
03_random15.txt AC 1 ms 256 KB
03_random16.txt AC 1 ms 256 KB
03_random17.txt AC 1 ms 256 KB
03_random18.txt AC 1 ms 256 KB
03_random19.txt AC 1 ms 256 KB
03_random20.txt AC 1 ms 256 KB
04_010.txt WA
04_011.txt WA
04_020.txt WA
04_021.txt WA
04_100.txt WA
04_101.txt WA
04_110.txt WA
04_111.txt WA
04_200.txt WA
04_201.txt WA
04_220.txt WA
04_221.txt WA
04_random01.txt AC 2 ms 256 KB
04_random02.txt WA
04_random03.txt WA
04_random04.txt WA
04_random05.txt WA
sample_1.txt AC 1 ms 256 KB
sample_2.txt AC 1 ms 256 KB
sample_3.txt AC 1 ms 256 KB
sample_4.txt AC 1 ms 256 KB