Submission #828162

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
828162	2023-08-17 06:10:20	RaresFelix	Self Study (JOI22_ho_t2)	C++17	0 / 100	524 ms	4976 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int MN = 300001;
const ll INF = 1e18 + 71;
ll n, m, A[MN], B[MN];
bool ok(ll val) {
    if(!val) return 1;
    ll nr_sar = 0;
    for(int i = 1; i <= n; ++i) {
        if((val - 1) / A[i] + 1 <= m) {
            nr_sar += m - ((val - 1) / A[i] + 1);
        } else {
            nr_sar -= (val - m * A[i] - 1) / B[i] + 1;
        }
    }
    return (nr_sar >= 0);
}
int main() {
    cin >> n >> m;
    for(int i = 1; i <= n; ++i) cin >> A[i];
    for(int i = 1; i <= n; ++i) {
        cin >> B[i];
        if(A[i] < B[i]) A[i] = B[i];
    }
    ll st = 0, dr = INF, mij;
 
 
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