제출 #1281957

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1281957		cheska	Gym Badges (NOI22_gymbadges)	C++20	42 / 100	2097 ms	12184 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int, int>
#define ppii pair<pii, pii> 
#define tiii tuple<int, int, int>
#define g0 get<0>
#define g1 get<1>
#define g2 get<2>
#define f first
#define s second
#define pb push_back
const int N = 5005;
const int MOD = 1e9+7;
bool comp(pii p, pii q) {
    return (p.f+p.s < q.f+q.s);
}
signed main() {
   // freopen("in.in", "r", stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n; cin >> n;
    vector<pii> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i].s;
    }
    for (int i = 0; i < n; i++) cin >> a[i].f;
    sort(a.begin(), a.end(), comp);
    vector<int> ans(n+1, LLONG_MAX);
    ans[0] = 0;
    for (int i = 0; i < n; i++) {
        int j = upper_bound(ans.begin(), ans.end(), a[i].f)-ans.begin();
        while (j > 0) {
            ans[j] = min(ans[j], ans[j-1]+a[i].s);
            j--;
        }
    }
    for (int i = 0; i <= n; i++) {
        if (ans[i] == LLONG_MAX) {
            cout << i-1;
            exit(0);
        }
    }
    cout << n;
}

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