제출 #1088178

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1088178		Almonther	Bouquet (EGOI24_bouquet)	C++98	28 / 100	3087 ms	5980 KiB

Main

#include <bits/stdc++.h>

#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff

void solve(){
    ll n;
    cin>>n;
    ll l[n+5],r[n+5],dp[n+5]={};
    for(ll i=1;i<=n;i++){
        cin>>l[i]>>r[i];
        l[i]=min(i-1,l[i]);
        r[i]=min(n-i,r[i]);
    }
    dp[0]=0;
    ll mx=0;
    for(int i=1;i<=n;i++){
        ll mx1=0;
        for(int j=i-l[i]-1;j>=1;j--) if(j+r[j]<i) mx1=max(mx1,dp[j]);
        dp[i]=mx1+1;
        // co i<<' '<<dp[i]<<' '<<i-l[i]-1<<'\n';
        mx=max(mx,dp[i]);
    }
    co mx;
}
int main()
{
    suiii
    int _=1;
    // cin>>_;
    while(_--) solve();
    return 0;
}

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