제출 #1120028

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1120028		kirakosyan	학교 설립 (IZhO13_school)	C++17	15 / 100	2092 ms	9312 KiB

school

#include<algorithm>
#include<iostream>
#include<vector>
#include<string>
#include<random>
#include<cmath>
#include<stack>
#include<map>
#include <iomanip> 
#include <queue>
#include <set>
using namespace std;
using ll = long long;
using ull = unsigned long long;
ll mod = 1e9 + 7;
ll pv(ll a, ll b) {
    if (b == 0)return 1;
    ll res = (pv(a, b / 2));
    if (b % 2) {
        return (((res * res) % mod) * (a % mod)) % mod;
    }
    else {
        return (res * res) % mod;
    }
}
vector<ll>a, b;
vector<vector<ll>>gp;
ll f = 0;
const ll N = 1e7 + 5;
// dp=vector<ll>(max(sum,(1ll<<m))+5);

void solve() {
    int n, m, s; cin >> n >> m >> s;
    vector<int>v(n), a(n);
    for (int i = 0; i < n; i++) {
        cin >> v[i] >> a[i];
    }
    int mx = 0;
    for (int i = 1; i < (1 << n); i++){
        vector<int>a1, v1;
        for (int j = 0; j < n; j++) {
            if (i & (1 << j)) {
                //sum += a[j];
                //vis[j] = 1;
                v1.push_back(v[j]);
            }
            else a1.push_back(a[j]);
        }
        sort(v1.rbegin(), v1.rend());
        sort(a1.rbegin(), a1.rend());
        int sum = 0;
        for (int j = 0; j < min(m,int(v1.size())); j++) {
            sum += v1[j];
        }
        for (int j = 0; j < min(s,int(a1.size())); j++) {
            sum += a1[j];
        }
        mx = max(mx, sum);

    }
    cout << mx << endl;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cin.tie(nullptr);

    ll _ = 1;
    // cin >> _;
    while (_--)
    {
        solve();
    }
}

• Subtask 1: 15 / 100