Submission #940525

#	Time	Username	Problem	Language	Result	Execution time	Memory
940525		Rifal	Financial Report (JOI21_financial)	C++14	0 / 100	4059 ms	2652 KiB

Main

#include <bits/stdc++.h>
#include <fstream>
#define endl '\n'
#define mod 1000000007
#define INF 2000000000
#define INF2 1000000000000000000
///#define cin fin
///#define cout fout
using namespace std;
double const EPS = 1e-14;
typedef long long ll;
///ofstream fout("herding.out");
///ifstream fin("herding.in");

int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    int n, d; cin >> n >> d; long long arr[n]; int ans = 0;
    for(int i = 0; i < n; i++) cin >> arr[i];
    for(long long i = 0; i < (1ll<<n); i++) {
        int last = -1, mx = 0, cnt = 0;
        bool ok = true;
        for(long long j = 0; j < n; j++) {
            if((i&(1ll<<j)) > 0 ) {
                if(last != -1 && abs(last-j) > d) {
                    ok = false; break;
                }
                if(mx < arr[j]) {
                    cnt++; mx = arr[j];
                }
                last = j;
            }
        }
        if(!ok) continue;
        else ans = max(ans,cnt);
    }
    cout << ans << endl;
    return 0;
}

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