Submission #940630

#	Time	Username	Problem	Language	Result	Execution time	Memory
940630		Rifal	Financial Report (JOI21_financial)	C++14	0 / 100	4018 ms	7000 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; int arr[n]; pair<int,int> dp[n]; int ans = 1;
    for(int i = 0; i < n; i++) cin >> arr[i];
    for(int i = 0; i < n; i++) {
        dp[i].first = 1;
        dp[i].second = arr[i];
        for(int j = 1; j <= d; j++) {
            if(i-j < 0) break;
            if(dp[i-j].second  < arr[i]) {
                dp[i].first = max(dp[i].first,dp[i-j].first+1);
                dp[i].second = arr[i];
            }
            dp[i].first = max(dp[i].first,dp[i-j].first);
            dp[i].second = max(dp[i-j].second,arr[i]);
            if(arr[i-j] < arr[i]) {
                if(dp[i].first < 2) {
                    dp[i].first = 2;
                    dp[i].second = arr[i];
                }
                else if(dp[i].first == 2) {
                    dp[i].second = min(dp[i].second,arr[i]);
                }
            }
        }
       // cout << i << ' ' << dp[i].first << ' ' << dp[i].second << endl;
        ans = max(dp[i].first,ans);
    }
    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