Submission #1119719

#	Time	Username	Problem	Language	Result	Execution time	Memory
1119719		ezzzay	Bouquet (EGOI24_bouquet)	C++14	0 / 100	3082 ms	5028 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];
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>l[i]>>r[i];
        l[i]=max(i-l[i],1LL);
        r[i]=min(i+r[i],n);
    }
    int ans=0;
    for(int i=1;i<=n;i++){
        for(int j=0;j<l[i];j++){
            dp[max(i,r[i]-1)]=max(dp[max(i,r[i]-1)],dp[j]+1);
            ans=max(ans,dp[max(i,r[i]-1)]);
            
        }
    }
    
    cout<<ans;
    
    
}

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