제출 #109149

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
109149		bibabas	Money (IZhO17_money)	C++14	0 / 100	2 ms	384 KiB

money

#ifdef LOCAL
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
#define ll long long
#define vi vector<int>
#define vvi vector<vi>
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair

int INF = (int)2e9;

using namespace std;

template <class T>
istream& operator >>(istream &in, vector<T> &arr) {
    for (T &cnt : arr) {
        in >> cnt;
    }
    return in;
};

void solve() {
    int n; cin >> n;
    vi a(n); cin >> a;
    vi d(n + 1, INF);
    d[0] = -INF;
    for (int i = 0; i < n; ++i){
        int j = upper_bound(d.begin(), d.end(), a[i]) - d.begin();
        if (d[j - 1] < a[i] && d[j] > a[i])
            d[j] = a[i];
    }
    cout << n - (lower_bound(d.begin(), d.end(), INF) - d.begin()) + 1;
}

int main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#else
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
#endif

    solve();

    return 0;
}

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