답안 #766424

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
766424	2023-06-25T16:02:03 Z	HoriaHaivas	Self Study (JOI22_ho_t2)	C++14	0 / 100	298 ms	5136 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[400005];
int b[400005];

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<<62);
    while (pas)
    {
         if (possible(r+pas))
             r+=pas;
         pas=pas/2;
    }
    cout << r;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	152 ms	5068 KB	Output is correct
12	Correct	153 ms	5136 KB	Output is correct
13	Correct	149 ms	5136 KB	Output is correct
14	Incorrect	298 ms	5136 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	77 ms	2760 KB	Output is correct
10	Correct	52 ms	2012 KB	Output is correct
11	Correct	40 ms	1624 KB	Output is correct
12	Correct	32 ms	1356 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Incorrect	5 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	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	152 ms	5068 KB	Output is correct
12	Correct	153 ms	5136 KB	Output is correct
13	Correct	149 ms	5136 KB	Output is correct
14	Incorrect	298 ms	5136 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	77 ms	2760 KB	Output is correct
10	Correct	52 ms	2012 KB	Output is correct
11	Correct	40 ms	1624 KB	Output is correct
12	Correct	32 ms	1356 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Incorrect	5 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	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	152 ms	5068 KB	Output is correct
12	Correct	153 ms	5136 KB	Output is correct
13	Correct	149 ms	5136 KB	Output is correct
14	Incorrect	298 ms	5136 KB	Output isn't correct
15	Halted	0 ms	0 KB	-