답안 #766428

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
766428	2023-06-25T16:07:19 Z	HoriaHaivas	Self Study (JOI22_ho_t2)	C++14	0 / 100	150 ms	5004 KB

Main

/*
    "TLE is like the wind, always by my side"
    - Yasuo - 2022 -
*/
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize("Ofast")
#define int long long

using namespace std;

int n,m,i,j,r,pas;
int a[300005];
int b[300005];

int courseneed(int val, int course, int study)
{
    int ans;
    ans=0;
    if (course*m<val)
    {
        ans+=m;
        val-=course*m;
        if (val%study==0)
            ans+=val/study;
        else
            ans+=val/study+1;
    }
    else
    {
        if (val%course==0)
            ans+=val/course;
        else
            ans+=val/course+1;
    }
    return ans;
}

bool possible(int minimum)
{
    int sum;
    sum=0;
    for (i=1;i<=n;i++)
    {
         sum+=courseneed(minimum,a[i],b[i]);
    }
    if (sum<=n*m)
        return 1;
    return 0;
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m;
    for (i=1;i<=n;i++)
    {
         cin >> a[i];
    }
    for (i=1;i<=n;i++)
    {
         cin >> b[i];
    }
    for (i=1;i<=n;i++)
    {
         a[i]=max(a[i],b[i]);
    }
    r=0;
    pas=(1LL<<60);
    while (pas)
    {
         if (r+pas<=(1LL<<60) && possible(r+pas))
             r+=pas;
         pas=pas/2;
    }
    cout << r;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	3 ms	340 KB	Output is correct
11	Correct	150 ms	5004 KB	Output is correct
12	Correct	148 ms	4940 KB	Output is correct
13	Correct	136 ms	5000 KB	Output is correct
14	Incorrect	40 ms	4960 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	75 ms	2632 KB	Output is correct
10	Correct	50 ms	1824 KB	Output is correct
11	Correct	37 ms	1492 KB	Output is correct
12	Correct	30 ms	1252 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	1 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	3 ms	340 KB	Output is correct
11	Correct	150 ms	5004 KB	Output is correct
12	Correct	148 ms	4940 KB	Output is correct
13	Correct	136 ms	5000 KB	Output is correct
14	Incorrect	40 ms	4960 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	75 ms	2632 KB	Output is correct
10	Correct	50 ms	1824 KB	Output is correct
11	Correct	37 ms	1492 KB	Output is correct
12	Correct	30 ms	1252 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	1 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	3 ms	340 KB	Output is correct
11	Correct	150 ms	5004 KB	Output is correct
12	Correct	148 ms	4940 KB	Output is correct
13	Correct	136 ms	5000 KB	Output is correct
14	Incorrect	40 ms	4960 KB	Output isn't correct
15	Halted	0 ms	0 KB	-