Submission #689300

#	Time	Username	Problem	Language	Result	Execution time	Memory
689300		zeroesandones	Money (IZhO17_money)	C++17	0 / 100	1 ms	212 KiB

money

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

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;

#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define sp " "

#define all(x) (x).begin(), (x).end()
#define sc second
#define fr first
#define pb emplace_back

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

    ll a[n];
    FOR(i, 0, n)
        cin >> a[i];

    ll dp[n] = {};
    fill(dp, dp + n, 1e15);
    dp[0] = 1;
    FOR(i, 1, n) {
        FORD(j, i - 1, 0) {
            if(a[j] > a[i]) {
                dp[i] = dp[j] + 1;
                break;
            }
        }
    }

    cout << dp[n] << nl;
}

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

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

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55