Submission #1120110

#	Time	Username	Problem	Language	Result	Execution time	Memory
1120110		ezzzay	Bouquet (EGOI24_bouquet)	C++14	24 / 100	83 ms	10664 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define itn long long
#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=3e5+5;
int l[N],r[N];
int dp[N];
int p[N];
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>l[i]>>r[i];
    }
    int ans=0;
    for(int i=1;i<=n;i++){
        dp[i]=1;
        dp[i]=max(dp[i],p[max(0ll,i-l[i]-1)]+1);
        
        ans=max(ans,dp[i]);
        p[i]=max(dp[i],p[i-1]);
        
    }
    
    cout<<ans;
    
    
}

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