Submission #696219

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
696219	2023-02-05 22:30:59	Deepesson	Self Study (JOI22_ho_t2)	C++17	10 / 100	149 ms	5016 KiB

Main

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#include <bits/stdc++.h>
#define MAX 305000
using ll = long long;
ll A[MAX],B[MAX];
ll N,M;
ll teto(ll a,ll b){
    ll c = a/b;
    if(a%b)++c;
    return c;
}
bool possivel(ll x){
    ll sum=0;
    for(int i=0;i!=N;++i){
        ll necessario = teto(x,A[i]);
        ll gastar = std::min(necessario,M);
        ll falta = x-(gastar*A[i]);
        if(falta>0){
            ll precisa = teto(falta,B[i]);
            sum-=precisa;
        }else {
            ll sobra = M-gastar;
            sum+=sobra;
        }
    }
    return sum>=0;
}
 
 
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