Submission #563652

#	Time	Username	Problem	Language	Result	Execution time	Memory
563652		OttoTheDino	Financial Report (JOI21_financial)	C++17	12 / 100	38 ms	6444 KiB

Main

// D = 1

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

#define rep(i,s,e)                  for (int i = s; i <= e; ++i)
#define rrep(i,s,e)                 for (int i = s; i >= e; --i)
#define pb                          push_back
#define pf                          push_front
#define fi                          first
#define se                          second
#define all(a)                      a.begin(), a.end()
#define len(a)                      (int)a.size()
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<ll> vll;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    int n, d; cin >> n >> d;
    assert(d==1);
    int a[n+1], ans = 0; 
    vi v;
    rep (i,1,n) cin >> a[i];
    rrep (i,n,1) {
        while (len(v) && v.back()<=a[i]) v.pop_back();
        v.pb(a[i]);
        ans = max(ans, len(v));
    }
    cout << ans << "\n";

    return 0;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 12 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35