제출 #146003

#제출 시각아이디문제언어결과실행 시간메모리
146003fedoseevtimofey3단 점프 (JOI19_jumps)C++14
5 / 100
4091 ms2808 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.setf(ios::fixed); cout.precision(20); #ifdef LOCAL freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int n; cin >> n; vector <int> A(n); for (int i = 0; i < n; ++i) cin >> A[i]; int q; cin >> q; while (q--) { int l, r; cin >> l >> r; --l, --r; int ans = 0; for (int a = l; a <= r; ++a) { for (int b = a + 1; b <= r; ++b) { for (int c = b + b - a; c <= r; ++c) { ans = max(ans, A[a] + A[b] + A[c]); } } } cout << ans << '\n'; } }
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