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Submission #337256

# Submission time Handle Problem Language Result Execution time Memory
337256 2020-12-19T04:38:32 Z boykut Divide and conquer (IZhO14_divide) C++14
48 / 100
 1000 ms 3180 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long

struct gold {
   int x, g, e;
} a[100001], pr[100001];

signed main() {
   ios::sync_with_stdio(0);
   cin.tie(0);
   
   int n;
   cin >> n;
   
   for (int i = 1; i <= n; i++) {
      cin >> a[i].x >> a[i].g >> a[i].e;
      pr[i].g = pr[i - 1].g + a[i].g;
      pr[i].e = pr[i - 1].e + a[i].e;
   }
   
   sort (a + 1, a + 1 + n, [](gold a, gold b) -> bool {
      if (a.x != b.x) return a.x < b.x;
      if (a.e != b.e) return a.e > b.e;
      return a.g >= b.g;
   });
   
   int ans = -9e18;
   for (int left = 1; left <= n; left++) {
      for (int right = left; right <= n; right++) {
         if (a[right].x - a[left].x <= pr[right].e - pr[left - 1].e) {
            ans = max(ans, pr[right].g - pr[left - 1].g);
         }
      }
   }
   
   cout << ans << '\n';
   
   return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 2 ms 364 KB Output is correct
21 Correct 2 ms 492 KB Output is correct
22 Correct 3 ms 492 KB Output is correct
23 Correct 15 ms 748 KB Output is correct
24 Correct 15 ms 748 KB Output is correct

Subtask #3
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 2 ms 364 KB Output is correct
21 Correct 2 ms 492 KB Output is correct
22 Correct 3 ms 492 KB Output is correct
23 Correct 15 ms 748 KB Output is correct
24 Correct 15 ms 748 KB Output is correct
25 Correct 18 ms 620 KB Output is correct
26 Correct 66 ms 1004 KB Output is correct
27 Correct 70 ms 1004 KB Output is correct
28 Execution timed out 1086 ms 3180 KB Time limit exceeded
29 Halted 0 ms 0 KB -