제출 #413650

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
413650		rabbitsthecat	3단 점프 (JOI19_jumps)	C++17	5 / 100	518 ms	524292 KiB

jumps

#include "bits/stdc++.h"
using namespace std;
 
#define ffor(n) for(int i = 0; i < n; i++)
#define fffor(n) for(int j = 0; j < n; j++)
#define uwu ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize("Ofast")
 
const int INF = 1e9 + 7;
const long long INF2 = 1e17;

int main(void) {
	uwu
	
	int n; cin >> n;
	vector <long long> v(n);
	ffor(n) cin >> v[i];
	
	vector <tuple <int, int, int, long long>> jumps;
	for(int i = 0; i < n; i++) {
		for(int j = i + 1; j < n; j++) {
			for(int delta = j - i, k = j + delta; k < n; k++) {
				jumps.push_back(tuple(i, j, k, v[i] + v[j] + v[k]));
			}
		}
	}
	
	int q; cin >> q;
	ffor(q) {
		int a, b; cin >> a >> b;
		a--; b--;
		long long current = 0;
		for(int j = 0; j < (int)jumps.size(); j++) {
			if (get<0>(jumps[j]) >= a && get<2>(jumps[j]) <= b) {
				current = max(current, get<3>(jumps[j]));
			}
		}
		cout << current << '\n';
	}
}

/*
C:\Users\kenne\OneDrive\Desktop\competitive_programming\main.cpp
*/

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