Submission #1229002

#	Time	Username	Problem	Language	Result	Execution time	Memory
1229002		ripolas	Bouquet (EGOI24_bouquet)	C++20	28 / 100	3094 ms	2632 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    int n;
    cin>>n;
    vector<pair<int,int>> a(n);
    vector<int> dp(n,1);
    for(int i = 0;i<n;i++){
        int l,r;
        cin>>l>>r;
        a[i] = {l,r};
    }
    int ans = 0;
    for(int i = 0;i<n;i++){
        for(int j = 0;j<i;j++){
            if(max(a[j].second,a[i].first)<i-j){
                dp[i] = max(dp[i],dp[j]+1);
            }
        }
        ans= max(ans,dp[i]);
    }
    cout<<ans<<endl;
}
/*
4
1 0
1 0
1 0
4 0
*/

• Subtask 1: 0 / 8
• Subtask 2: 0 / 16
• Subtask 3: 28 / 28
• Subtask 4: 0 / 18
• Subtask 5: 0 / 30