Submission #968636

#	Time	Username	Problem	Language	Result	Execution time	Memory
968636		vyshniak_n	Triple Jump (JOI19_jumps)	C++17	5 / 100	4046 ms	1884 KiB

jumps

//#pragma optimize("Ofast")
//#pragma optimize("unroll-loops")
//#pragma traget("avx,avx2")

#include <iostream>
#include <cmath>
#include <algorithm>
#include <stdio.h>
#include <cstdint>
#include <cstring>
#include <string>
#include <cstdlib>
#include <vector>
#include <bitset>
#include <map>
#include <queue>
#include <ctime>
#include <stack>
#include <set>
#include <list>
#include <random>
#include <deque>
#include <functional>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <complex>
#include <numeric>
#include <cassert>
#include <array>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <thread>

typedef long long ll;
typedef long double ld;

#define el '\n'
#define ff first
#define ss second
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define point pair <ll, ll>
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()

using namespace std;

const ll INF = 2e18 + 10;
const ll inf = 2e9 + 10;
const ll N = 1e4 + 10;
const ll mod = 1e9 + 7;
const ll K = 200;
const ll LOG = 16;

void solve() {
    ll n, q;
    cin >> n;

    vector <ll> a(n + 1);
    for (ll i = 1; i <= n; i++)
        cin >> a[i];

    cin >> q;

    while (q--) {
        ll l, r;
        cin >> l >> r;

        ll ans = 0;
        for (ll i = l; i <= r; i++)
            for (ll j = i + 1; j <= r; j++)
                for (ll k = j + j - i; k <= r; k++)
                    ans = max(ans, a[i] + a[j] + a[k]);
        cout << ans << el;
    }
    return;
}
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    int tests = 1;
    //cin >> tests;

    while (tests--) 
        solve();
    return 0;
}
/*

*/

• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54