Submission #1184856

#	Time	Username	Problem	Language	Result	Execution time	Memory
1184856		asli_bg	Gym Badges (NOI22_gymbadges)	C++20	0 / 100	2092 ms	12264 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long

typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef vector<bool> vb;

#define fi first
#define se second
#define pb push_back

#define mid (l+r)/2
#define all(x) x.begin(),x.end()
#define FOR(i,a) for(int i=0;i<(a);i++)
#define FORE(i,a,b) for(int i=(a);i<(b);i++)

#define cont(x) for(auto el:x) cout<<el<<' ';cout<<endl;
#define contp(x) for(auto el:x) cout<<el.fi<<'-'<<el.se<<' ';cout<<endl;
#define sp <<" "<<

#define DEBUG(x) cout<<(#x) sp x<<endl

const int INF=1e18;
const int MAXN=5e5+5;

bool mm(pii a,pii b){
    if(a.se==b.se) return a.fi<b.fi;
    return a.se<b.se;
}

pii dp[MAXN];

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int n;
    cin>>n;
    vii a(n+1);
    FORE(i,1,n+1) cin>>a[i].fi;
    FORE(i,1,n+1) cin>>a[i].se;

    int res=1;
    for(int i=1;i<(1<<n);i++){
        vii vec;
        for(int bt=0;bt<n;bt++){
            if(i&(1<<bt)) vec.pb(a[bt+1]);
        }

        sort(all(vec),mm);

        int cur=0;
        bool f=true;
        FOR(j,vec.size()){
            if(cur>vec[j].se){
                f=false;
                break;
            }
            cur+=vec[j].fi;
        }

        //contp(vec);

        if(f){
            res=max(res,(int) vec.size());
        }
    }

    cout<<res<<endl;
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 9
• Subtask 3: 0 / 27
• Subtask 4: 0 / 49