Submission #1281932

#	Time	Username	Problem	Language	Result	Execution time	Memory
1281932		cheska	Gym Badges (NOI22_gymbadges)	C++20	15 / 100	604 ms	1114112 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;
    }
    vector<vector<int>> ans(n, vector<int>(n+1, LLONG_MAX));
    for (int i = 0; i < n; i++) cin >> a[i].f;
    sort(a.begin(), a.end(), comp);
    ans[0][0] = 0;
    ans[0][1] = a[0].s;
    for (int i = 1; i < n; i++) {
        for (int j = 1; j <= i+1; j++) {
            ans[i][j] = ans[i-1][j];
            if (a[i].f < ans[i-1][j-1]) continue;
            ans[i][j] = min(ans[i][j], ans[i-1][j-1]+a[i].s);
        }
    }
    for (int i = 1; i <= n; i++) {
        if (ans[n-1][i] == LLONG_MAX) {
            cout << i-1;
            exit(0);
        }
    }
    cout << n;
}

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