Submission #534069

#	Time	Username	Problem	Language	Result	Execution time	Memory
534069		Paul_Liao_1457	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	471 ms	7268 KiB

Main

// 還要更強
#include<iostream>
#include<queue>
#include<set>
#include<map>
#include<iomanip>
#include<math.h>
#include<cstring>
#include<stack>
#include<string.h>
#include<random>
#include<algorithm>
#include<vector>

#define ll long long
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define REP(i,a,b) for(int i=a;i>=b;i--)
#define pb push_back
#define F first
#define S second

using namespace std;

vector<ll> v,ans;
ll pre[200005];

signed main(){
    int n; cin>>n;
    v.pb(0);
    FOR(i,1,n+1){
        int x; cin>>x;
        v.pb(x);
    }
    FOR(i,1,n+1){
        ll tmp=v[i];
        while(tmp%2==0){
            tmp/=2;
        }
        ans.pb(tmp);
        pre[i]=pre[i-1]+v[i]/tmp;
    }
    int q; cin>>q;
    while(q--){
        ll x; cin>>x;
        int l=1,r=n+1,tmp=n+1;
        while(l<r){
            int mid=(l+r)>>1;
            if(pre[mid]>=x){
                tmp=min(tmp,mid);
                r=mid;
            }
            else{
                l=mid+1;
            }
        }
        cout<<ans[tmp-1]<<endl;
    }
}

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40