제출 #1096277

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1096277		trinhvtuan	3단 점프 (JOI19_jumps)	C++17	5 / 100	4070 ms	3664 KiB

jumps

#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define li pair<ll,int>
#define i2 pair<int,int>
using namespace std;
int n,q;
ll a[500003],mx[500003];
void sub1(){
    for (int i=1;i<=q;i++){
        int l,r;
        cin>>l>>r;
        ll kq=0;
        for (int j=l;j<=r;j++){
            for (int k=j+1;k<=r;k++){
                for (int l=k+1;l<=r;l++){
                    if (k-j<=l-k) kq=max(kq,a[j]+a[k]+a[l]);
                }
            }
        }
        cout<<kq<<"\n";
    }
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //freopen("CHONQUA.inp","r",stdin);
    //freopen("CHONQUA.out","w",stdout);
    cin>>n;
    for (int i=1;i<=n;i++) cin>>a[i];
    cin>>q;
    sub1();
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54