답안 #766431

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
766431	2023-06-25T16:08:59 Z	HoriaHaivas	Self Study (JOI22_ho_t2)	C++14	10 / 100	113 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<<40);
    while (pas)
    {
         if (r+pas<=(1LL<<40) && possible(r+pas))
             r+=pas;
         pas=pas/2;
    }
    cout << r;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 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	2 ms	340 KB	Output is correct
11	Correct	104 ms	4948 KB	Output is correct
12	Correct	101 ms	4996 KB	Output is correct
13	Correct	93 ms	4996 KB	Output is correct
14	Correct	113 ms	5004 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	113 ms	5000 KB	Output is correct
17	Correct	103 ms	4952 KB	Output is correct
18	Correct	101 ms	4976 KB	Output is correct

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	113 ms	5000 KB	Output is correct
3	Correct	103 ms	4952 KB	Output is correct
4	Correct	101 ms	4976 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	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	51 ms	2652 KB	Output is correct
14	Correct	34 ms	1880 KB	Output is correct
15	Correct	26 ms	1504 KB	Output is correct
16	Correct	21 ms	1164 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Incorrect	0 ms	212 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 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	2 ms	340 KB	Output is correct
11	Correct	104 ms	4948 KB	Output is correct
12	Correct	101 ms	4996 KB	Output is correct
13	Correct	93 ms	4996 KB	Output is correct
14	Correct	113 ms	5004 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	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	51 ms	2652 KB	Output is correct
24	Correct	34 ms	1880 KB	Output is correct
25	Correct	26 ms	1504 KB	Output is correct
26	Correct	21 ms	1164 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Incorrect	0 ms	212 KB	Output isn't correct
29	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	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	51 ms	2652 KB	Output is correct
10	Correct	34 ms	1880 KB	Output is correct
11	Correct	26 ms	1504 KB	Output is correct
12	Correct	21 ms	1164 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Incorrect	0 ms	212 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 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	2 ms	340 KB	Output is correct
11	Correct	104 ms	4948 KB	Output is correct
12	Correct	101 ms	4996 KB	Output is correct
13	Correct	93 ms	4996 KB	Output is correct
14	Correct	113 ms	5004 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	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	51 ms	2652 KB	Output is correct
24	Correct	34 ms	1880 KB	Output is correct
25	Correct	26 ms	1504 KB	Output is correct
26	Correct	21 ms	1164 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Incorrect	0 ms	212 KB	Output isn't correct
29	Halted	0 ms	0 KB	-