oj.uz

Submission #702639

# Submission time Handle Problem Language Result Execution time Memory
702639 2023-02-24T16:34:10 Z Chal1shkan Self Study (JOI22_ho_t2) C++14
0 / 100
 86 ms 8916 KB 
# 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -