답안 #702639

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
702639	2023-02-24T16:34:10 Z	Chal1shkan	Self Study (JOI22_ho_t2)	C++14	0 / 100	86 ms	8916 KB

Main

# include <bits/stdc++.h>
 
# define pb push_back
# define ff first
# define ss second
# define nl "\n"
# define sz(x) ((int)(x).size())
# define deb(x) cerr << #x  << " = " << x << endl; 
 
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
 
const ll maxn = 2e5 + 25;
const ll inf = 2e9 + 0;
const ll mod = 998244353;
const ll dx[] = {-1, 1, 0, 0};
const ll dy[] = {0, 0, -1, 1};
 
using namespace std;

ll n, m;
pair <ll, ll> p[maxn];	

bool ok (ll x)
{
	ll cur = 0;
	for (ll i = 1; i <= n; ++i)
	{
		p[i].ff = max(p[i].ff, p[i].ss);
		if (m * p[i].ff >= x)
		{
			cur += (x + p[i].ff - 1) / p[i].ff;
		}
		else
		{
			cur += m + (x - p[i].ff * m + p[i].ss - 1) / p[i].ss;
		}
	}
	return (cur <= n * m);
}

void ma1n (/* SABR */)
{
	cin >> n >> m;
	for (ll i = 1; i <= n; ++i)
	{
		cin >> p[i].ff;
	}
	for (ll i = 1; i <= n; ++i)
	{
		cin >> p[i].ss;
	}
	ll l = 0, r = 1e18, ans = 0;
	while (l <= r)
	{
		ll mid = (l + r) >> 1;
		if (ok(mid))
		{
			l = mid + 1;
			ans = mid;
		}
		else
		{
			r = mid - 1;
		}
	}
	cout << ans;
}
 
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
//    freopen("angry.in", "r", stdin);
//    freopen("angry.out", "w", stdout);
    int ttt = 1;
//  cin >> ttt;
    for (int test = 1; test <= ttt; ++test)
    {
//      cout << "Case " << test << ":" << ' ';
        ma1n();
    }
    return 0;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Runtime error	26 ms	8916 KB	Execution killed with signal 11
12	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	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	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	328 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	86 ms	5576 KB	Output is correct
10	Correct	55 ms	3816 KB	Output is correct
11	Correct	42 ms	2944 KB	Output is correct
12	Correct	33 ms	2420 KB	Output is correct
13	Correct	1 ms	344 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	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	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Runtime error	26 ms	8916 KB	Execution killed with signal 11
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	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	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	328 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	86 ms	5576 KB	Output is correct
10	Correct	55 ms	3816 KB	Output is correct
11	Correct	42 ms	2944 KB	Output is correct
12	Correct	33 ms	2420 KB	Output is correct
13	Correct	1 ms	344 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	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	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Runtime error	26 ms	8916 KB	Execution killed with signal 11
12	Halted	0 ms	0 KB	-