Submission #666269

#	Time	Username	Problem	Language	Result	Execution time	Memory
666269		Darren0724	Financial Report (JOI21_financial)	C++17	48 / 100	4049 ms	10572 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(),x.end()
const int INF=1e18;
const int mod=1e9+7;

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n,k;cin>>n>>k;
    vector<int> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i];
    }
    vector<int> dp(n);
    vector<bool> vis(n,1);
    vector<int> cnt(n);
    for(int i=0;i<n;i++){
        dp[i]=1;
        for(int j=0;j<i;j++){
            if(vis[j]==0){
                continue;
            }
            if(v[i]>v[j]){
                dp[i]=max(dp[i],dp[j]+1);
            }
        }
        for(int j=0;j<=i;j++){
            if(v[j]>=v[i]){
                cnt[j]=0;
            }
            else{
                cnt[j]++;
            }
            if(cnt[j]>=k){
                vis[j]=0;
            }
        }
    }
    int ans=0;
    for(int i=0;i<n;i++){
        ans=max(ans,dp[i]);
    }
    cout<<ans<<endl;

    return 0;
}

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