oj.uz

Submission #954043

# Submission time Handle Problem Language Result Execution time Memory
954043 2024-03-27T06:57:32 Z manishjha91 Self Study (JOI22_ho_t2) C++17
100 / 100
 214 ms 19016 KB 
#include<bits/stdc++.h>
using namespace std;

using ll = long long;
using ull = unsigned long long;
using lld = long double;

// #ifndef ONLINE_JUDGE
// #include "E:\Personal\cpp_codes\debugalgo.h"
// #else
// #define debug(x)
// #endif

const ll inf = 1e16;

void solve(int tc)
{
	ll n,m;
	cin>>n>>m;
	
	ll mx = 0;
	vector<pair<ll,ll>> a(n);
	for(int i=0; i<n; i++)
	{
		cin>>a[i].first;
		mx = max(mx, a[i].first*m);
	}
	
	for(int i=0; i<n; i++) {
		cin>>a[i].second;
		mx = max(mx,a[i].second*m);
	}
	
	
	vector<pair<ll,ll>> largerA;
	vector<ll> largerB;
	
	for(int i=0; i<n; i++)
	{
		if(a[i].first>a[i].second)
		{
			largerA.push_back(a[i]);
		}
		else
		{
			largerB.push_back(a[i].second);
		}
	}
	

	auto feasible = [&](ll mid)
	{
		ll carry = 0;
		
		for(auto &x: largerB)
		{
			ll need = (mid + x-1)/x;
			
			carry += (m-need);
			
			if(carry<=-inf) return 0;
		}

		
		for(auto &[x,y]: largerA)
		{
			if(m>=(mid+x-1)/x)
			{
				carry+= (m - (mid+x-1)/x);
			}
			else
			{
				ll need = ((mid - x*m) + y - 1)/y;
				
				carry -= need;
				
				if(carry<=-inf) return 0;
			}
		}
		
		
		return int(carry>=0);
	};
	
	
	ll l = 1;
	ll r = mx;
	
	ll ans = 0;
	while(l<=r)
	{
		ll mid = l + (r-l)/2;
		
		if(feasible(mid))
		{
			ans = mid;
			l  = mid + 1;
		}
		else r = mid - 1;
	}
	
	cout<<ans<<"\n";
}

int main()
{
	ios_base:: sync_with_stdio(0);
	cin.tie(0);
// #ifndef ONLINE_JUDGE
// 	freopen("Error.txt", "w", stderr);
// #endif

	int tt = 1;
	// cin >> tt;
	for(int tc=1; tc<=tt; tc++)
	{
		solve(tc);
	}
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 90 ms 11604 KB Output is correct
12 Correct 90 ms 11144 KB Output is correct
13 Correct 77 ms 9372 KB Output is correct
14 Correct 80 ms 15048 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 30 ms 11000 KB Output is correct
17 Correct 90 ms 17412 KB Output is correct
18 Correct 88 ms 16260 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 30 ms 11000 KB Output is correct
3 Correct 90 ms 17412 KB Output is correct
4 Correct 88 ms 16260 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 44 ms 4988 KB Output is correct
14 Correct 30 ms 3036 KB Output is correct
15 Correct 23 ms 2792 KB Output is correct
16 Correct 19 ms 2016 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 3 ms 720 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 90 ms 11604 KB Output is correct
12 Correct 90 ms 11144 KB Output is correct
13 Correct 77 ms 9372 KB Output is correct
14 Correct 80 ms 15048 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 44 ms 4988 KB Output is correct
24 Correct 30 ms 3036 KB Output is correct
25 Correct 23 ms 2792 KB Output is correct
26 Correct 19 ms 2016 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 3 ms 720 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 30 ms 11000 KB Output is correct
36 Correct 90 ms 17412 KB Output is correct
37 Correct 88 ms 16260 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 452 KB Output is correct
41 Correct 1 ms 452 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 2 ms 604 KB Output is correct
46 Correct 4 ms 860 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 17 ms 3004 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 2 ms 604 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 48 ms 8144 KB Output is correct
56 Correct 31 ms 4316 KB Output is correct
57 Correct 29 ms 5336 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 44 ms 4988 KB Output is correct
10 Correct 30 ms 3036 KB Output is correct
11 Correct 23 ms 2792 KB Output is correct
12 Correct 19 ms 2016 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 3 ms 720 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 30 ms 11000 KB Output is correct
22 Correct 90 ms 17412 KB Output is correct
23 Correct 88 ms 16260 KB Output is correct
24 Correct 27 ms 2528 KB Output is correct
25 Correct 66 ms 7372 KB Output is correct
26 Correct 12 ms 1880 KB Output is correct
27 Correct 90 ms 15380 KB Output is correct
28 Correct 91 ms 15884 KB Output is correct
29 Correct 98 ms 16280 KB Output is correct
30 Correct 122 ms 15820 KB Output is correct
31 Correct 196 ms 15372 KB Output is correct
32 Correct 102 ms 11732 KB Output is correct
33 Correct 211 ms 15888 KB Output is correct
34 Correct 126 ms 11720 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 90 ms 11604 KB Output is correct
12 Correct 90 ms 11144 KB Output is correct
13 Correct 77 ms 9372 KB Output is correct
14 Correct 80 ms 15048 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 44 ms 4988 KB Output is correct
24 Correct 30 ms 3036 KB Output is correct
25 Correct 23 ms 2792 KB Output is correct
26 Correct 19 ms 2016 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 3 ms 720 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 452 KB Output is correct
37 Correct 1 ms 452 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 4 ms 860 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 17 ms 3004 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 2 ms 604 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 48 ms 8144 KB Output is correct
52 Correct 31 ms 4316 KB Output is correct
53 Correct 29 ms 5336 KB Output is correct
54 Correct 27 ms 2528 KB Output is correct
55 Correct 66 ms 7372 KB Output is correct
56 Correct 12 ms 1880 KB Output is correct
57 Correct 90 ms 15380 KB Output is correct
58 Correct 91 ms 15884 KB Output is correct
59 Correct 98 ms 16280 KB Output is correct
60 Correct 122 ms 15820 KB Output is correct
61 Correct 196 ms 15372 KB Output is correct
62 Correct 102 ms 11732 KB Output is correct
63 Correct 211 ms 15888 KB Output is correct
64 Correct 126 ms 11720 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 30 ms 11000 KB Output is correct
67 Correct 90 ms 17412 KB Output is correct
68 Correct 88 ms 16260 KB Output is correct
69 Correct 20 ms 2004 KB Output is correct
70 Correct 6 ms 860 KB Output is correct
71 Correct 1 ms 344 KB Output is correct
72 Correct 32 ms 2688 KB Output is correct
73 Correct 6 ms 856 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 97 ms 16568 KB Output is correct
76 Correct 122 ms 17904 KB Output is correct
77 Correct 118 ms 17276 KB Output is correct
78 Correct 152 ms 19016 KB Output is correct
79 Correct 207 ms 18372 KB Output is correct
80 Correct 214 ms 17400 KB Output is correct
81 Correct 197 ms 14468 KB Output is correct
82 Correct 202 ms 17296 KB Output is correct