oj.uz

답안 #595212

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
595212 2022-07-13T12:42:34 Z PoPularPlusPlus Self Study (JOI22_ho_t2) C++17
0 / 100
 261 ms 6160 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 = 1e15 , 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

# 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 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 280 KB Output is correct
11 Correct 196 ms 4992 KB Output is correct
12 Correct 187 ms 4996 KB Output is correct
13 Correct 148 ms 4948 KB Output is correct
14 Incorrect 261 ms 4996 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 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 1 ms 256 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 77 ms 2644 KB Output is correct
10 Correct 66 ms 1876 KB Output is correct
11 Correct 41 ms 1468 KB Output is correct
12 Correct 40 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 5 ms 496 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Incorrect 254 ms 6160 KB Output isn't correct
22 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 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 280 KB Output is correct
11 Correct 196 ms 4992 KB Output is correct
12 Correct 187 ms 4996 KB Output is correct
13 Correct 148 ms 4948 KB Output is correct
14 Incorrect 261 ms 4996 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 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 1 ms 256 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 77 ms 2644 KB Output is correct
10 Correct 66 ms 1876 KB Output is correct
11 Correct 41 ms 1468 KB Output is correct
12 Correct 40 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 5 ms 496 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Incorrect 254 ms 6160 KB Output isn't correct
22 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 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 280 KB Output is correct
11 Correct 196 ms 4992 KB Output is correct
12 Correct 187 ms 4996 KB Output is correct
13 Correct 148 ms 4948 KB Output is correct
14 Incorrect 261 ms 4996 KB Output isn't correct
15 Halted 0 ms 0 KB -