Submission #434014

#	Time	Username	Problem	Language	Result	Execution time	Memory
434014		Maqsut_03	Triple Jump (JOI19_jumps)	C++14	5 / 100	4053 ms	3380 KiB

jumps

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

Compilation message (stderr)

jumps.cpp: In function 'int main()':
jumps.cpp:18:12: warning: unused variable 'k' [-Wunused-variable]
   18 |  int l, r, k, j;
      |            ^

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