제출 #941667

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
941667		PlayVoltz	3단 점프 (JOI19_jumps)	C++17	5 / 100	4064 ms	1884 KiB

jumps

#include <iostream>
#include <map>
#include <vector>
#include <climits>
#include <stack>
#include <string>
#include <queue>
#include <algorithm>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cctype>
#include <bitset>
#include <iomanip>
#include <cstring>
#include <numeric>
using namespace std;

#define int long long
#define pb push_back
#define mp make_pair
#define pii pair<int, int>
#define fi first
#define se second

int32_t main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n, q, a, b;
	cin>>n;
	vector<int> vect(n+1);
	for (int i=1; i<=n; ++i)cin>>vect[i];
	cin>>q;
	while (q--){
		cin>>a>>b;
		int res=0;
		for (int i=b; i>=a; --i)for (int j=b, p=b, mx=0; j>=i+1; --j){
			while (p>=2*j-i)mx=max(mx, vect[p]), --p;
			if (p!=2*j-i)res=max(res, vect[i]+vect[j]+mx);
		}
		cout<<res<<"\n";
	}
}

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