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Submission #595207

# Submission time Handle Problem Language Result Execution time Memory
595207 2022-07-13T12:40:27 Z PoPularPlusPlus Self Study (JOI22_ho_t2) C++17
0 / 100
 313 ms 10788 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}

//freopen("problemname.in", "r", stdin);
//freopen("problemname.out", "w", stdout);

void solve(){
	ll n , m;
	cin >> n >> m;
	ll arr[n] , b[n];
	for(int i = 0; i < n; i++)cin >> arr[i];
	for(int i = 0; i < n; i++)cin >> b[i];
	ll l = 1,  r = 1e18 , ans;
	while(l <= r){
		ll mid = (l + r)/2;
		ll chance = 0;
		for(int i = 0; i < n; i++){
			ll sum = max(arr[i] , b[i]) * m;
			if(sum <= mid){
				ll x = mid - sum;
				chance -= x / b[i] + remender(x , b[i]);
			}
			else {
				ll need = mid / max(arr[i] , b[i]) + remender(mid , max(arr[i] , b[i]));
				chance += m - need;
			}
		}
		if(chance >= 0){
			ans = mid;
			l = mid + 1;
		}
		else r = mid - 1;
	}
	cout << ans << '\n';
}

int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
	//int t;cin >> t;while(t--)
	solve();
	return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 182 ms 10752 KB Output is correct
12 Correct 164 ms 10788 KB Output is correct
13 Correct 151 ms 8804 KB Output is correct
14 Incorrect 313 ms 8808 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 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 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 82 ms 5448 KB Output is correct
10 Correct 62 ms 3772 KB Output is correct
11 Correct 43 ms 2924 KB Output is correct
12 Correct 35 ms 2396 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 324 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 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 182 ms 10752 KB Output is correct
12 Correct 164 ms 10788 KB Output is correct
13 Correct 151 ms 8804 KB Output is correct
14 Incorrect 313 ms 8808 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 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 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 82 ms 5448 KB Output is correct
10 Correct 62 ms 3772 KB Output is correct
11 Correct 43 ms 2924 KB Output is correct
12 Correct 35 ms 2396 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 324 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 0 ms 212 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 182 ms 10752 KB Output is correct
12 Correct 164 ms 10788 KB Output is correct
13 Correct 151 ms 8804 KB Output is correct
14 Incorrect 313 ms 8808 KB Output isn't correct
15 Halted 0 ms 0 KB -