Submission #1189073

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189073		another	Bouquet (EGOI24_bouquet)	C++20	28 / 100	3095 ms	2192 KiB

Main

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;
#define ll long long
#define ld long double
#define pll pair<ll,ll>
#define pb push_back
ll T=1,n,nq,x,y,ind,t,l[200009],r[20009],dp[10009],k,mx,rs=0,c,pr,lft,a[2000009];
//map<ll,ll>ma;

void slv()
{       
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>l[i]>>r[i];
        l[i]=max(0ll,i-l[i]);
        r[i]=min(n+1,i+r[i]);
    }
    for(int i=1;i<=n;i++)
        {
            dp[i]=1;
        }
    
    for(int s=1;s<=n;s++)
    {
        for(int j=r[s]+1;j<=n;j++)
        {
            if(l[j]>s)dp[j]=max(dp[j],dp[s]+1);
        }
        rs=max(rs,dp[s]);
    }
    cout<<rs<<endl;
}
int main() {
    //freopen("feast.in", "r", stdin);
	//freopen("feast.out", "w", stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //cin>>T;
    while(T--)
        slv();
    return 0;
}

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