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답안 #433805

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
433805 2021-06-20T10:58:58 Z Maqsut_03 3단 점프 (JOI19_jumps) C++14
0 / 100
 83 ms 3400 KB 
#include<bits/stdc++.h>
#define ll long long 
#define ss second
#define ff first
using namespace std;
const int N = 222222;

int n, m;
ll a[N], b[N];

int main()
{
	cin >> n;
	for (int i=1; i<=n; i++) cin >> a[i], b[i] = a[i];
	for (int i=2; i<=n; i++) b[i-1] = max(b[i], b[i-1]);
	
	cin >> m;
	int l, r, k;
	ll ans = 0;
	while (m--)
	{
		ans = 0;
		cin >> l >> r;
		k = (r - l + 2) / 3;
		
		for (int i=1; i<=k; i++)
		{
			ans = max(ans, 1ll*(a[l] + a[l+i] + b[l+i+i]));
			l++;
		}
		cout << ans << "\n";
	}
	return 0;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 83 ms 3400 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 54.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -