Submission #37811

#	Time	Username	Problem	Language	Result	Execution time	Memory
37811		mirbek01	Divide and conquer (IZhO14_divide)	C++14	48 / 100	1000 ms	21548 KiB

divide

# include <bits/stdc++.h>

# define pb push_back
# define fr first
# define sc second
# define mk make_pair

using namespace std;

const int inf = 1e9 + 7;
const int N = 1e6 + 5;

typedef long long ll;

int n, a[N];
ll ans, b[N], c[N];

int main()
{
      cin >> n;

      for(int i = 1; i <= n; i ++)
      {
            cin >> a[i] >> b[i] >> c[i];
            b[i] += b[i - 1];
            c[i] += c[i - 1];
      }

      for(int i = 1; i <= n; i ++)
      {
            for(int j = 1; j <= i; j ++)
            {
                  ll res = b[i] - b[j - 1], sum = c[i] - c[j - 1];
                  if(sum < a[i] - a[j]) continue;
                  ans = max(ans, res);
                  break;
            }
      }

      cout << ans << endl;
}

• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 0 / 52