제출 #940314

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
940314		Rifal	Financial Report (JOI21_financial)	C++14	0 / 100	4054 ms	3920 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]; int ans = 0;
    for(int i = 0; i < n; i++) cin >> arr[i];
    for(int i = 0; i < n; i++) {

        pair<int,int> dp[n];
        for(int j = 0; j  < n; j++) {
            dp[j].first = 0;
            dp[j].second = INF;
        }
        dp[i].first = 1;
        dp[i].second = arr[i];
        for(int j = i+1; j < n; j++) {
            for(int z = 1; z <= d; z++) {
                if(j-z >= i) {
                    if(dp[j-z].second < arr[j]) {
                        if(dp[j].first < dp[j-z].first+1) {
                            dp[j].first = max(dp[j].first,dp[j-z].first+1);
                            dp[j].second = arr[j];
                        }
                        else if(dp[j].first == dp[j-z].first+1) {
                            dp[j].second = min(dp[j].second,arr[j]);
                        }
                    }
                    else {
                        if(dp[j].first < dp[j-z].first) {
                            dp[j].first = max(dp[j].first,dp[j-z].first);
                            dp[j].second = dp[j-z].second;
                        }
                        else if(dp[j].first == dp[j-z].first) {
                            dp[j].second = min(max(dp[j].second,arr[j]),dp[j-z].second);
                        }
                    }
                }
                else {
                    break;
                }
            }
        }
        ans = max(ans,dp[n-1].first);
    }
    cout << ans << endl;
    return 0;
}

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