제출 #1164877

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1164877		Luvidi	Gym Badges (NOI22_gymbadges)	C++20	15 / 100	2097 ms	15944 KiB

Main

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

#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fs first
#define sc second
#define pb push_back

void solve() {
    int n;
    cin>>n;
    pll a[n+1];
    for(int i=1;i<=n;i++)cin>>a[i].sc;
    for(int i=1;i<=n;i++)cin>>a[i].fs;
    sort(a+1,a+n+1,[](pii p1,pii p2){return make_pair(p1.fs+p1.sc,p1.sc)<make_pair(p2.fs+p2.sc,p2.sc);});
    pll dp[n+1];
    dp[0]={0,0};
    ll mx=0;
    for(int i=1;i<=n;i++){
        auto[x,y]=a[i];
        dp[i]={1,-y};
        for(int j=0;j<i;j++)if(-dp[j].sc<=x){
            dp[i]=max(dp[i],{dp[j].fs+1,dp[j].sc-y});
        }
        mx=max(mx,dp[i].fs);
    }
    cout<<mx<<'\n';
}

int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    solve();
}

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