Submission #1091304

#	Time	Username	Problem	Language	Result	Execution time	Memory
1091304		kasdo	Bouquet (EGOI24_bouquet)	C++14	8 / 100	23 ms	5720 KiB

Main

#include "bits/stdc++.h"
using namespace std;
#define int long long
#define endl '\n'
#define speed cin.tie (0) -> sync_with_stdio (0);ios_base::sync_with_stdio(false);cin.tie(0);
const int maxn = 200005;
int n;
int l[maxn], r[maxn];
int dp[maxn];
int rec(int i)
{
    if (i <= 0) return 0;
    if (dp[i] != -1) return dp[i];
    
    return dp[i] = max(rec(i - 1), rec(i - l[i]) + 1);
}
void s1()
{
    memset(dp, -1, sizeof dp);
    cout<<rec(n)<<endl;
}
void s2()
{
    cout<<(n - 1) / (l[1] + 1) + 1<<endl;
}
void solve()
{
    int mx = 0;
    cin>>n;
    for(int i=1; i<=n; i++) cin>>l[i];
    for(int i=1; i<=n; i++)
    {
        cin>>r[i];
        mx = max(mx, r[i]);
    }
    
    s2();
}
signed main ()
{
    speed
    // freopen("feast.in", "r", stdin);
    // freopen("feast.out", "w", stdout);
    
    int _ = 1;
    // cin>>_;

    while(_--) solve();

    return 0;
}

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