oj.uz

Submission #709695

# Submission time Handle Problem Language Result Execution time Memory
709695 2023-03-14T08:04:20 Z awu Fuel Station (NOI20_fuelstation) C++14
39 / 100
 196 ms 27212 KB 
#include <bits/extc++.h>
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")

#define int long long
#define f first
#define s second
#define all(x) x.begin(), x.end()
#define debug(x) do{auto y = x; cout << #x << " = " << y << endl;}while(0)
// #define endl "\n"
#define unordered_map __gnu_pbds::gp_hash_table
using pii = pair<int, int>;

const int inf = 1ll << 60;
const int MOD = 1e9 + 7;

struct fuel {
  int x, a, b;
};
bool operator<(fuel a, fuel b) {
  return a.x < b.x;
}

signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, d; cin >> n >> d;
  vector<fuel> fs(n);
  for(int i = 0; i < n; i++) {
    cin >> fs[i].x >> fs[i].a >> fs[i].b;
  }
  fs.push_back({d, 0, 0});
  sort(all(fs));
  auto bcmp = [](fuel a, fuel b) {
    return a.b > b.b;
  };
  priority_queue<fuel, vector<fuel>, decltype(bcmp)> pq(bcmp);
  int sf = 0, cf = 0, pos = 0;
  for(auto f : fs) {
    cf -= f.x - pos;
    pos = f.x;
    if(cf < 0) {
      sf -= cf;
      cf = 0;
      while(pq.size() && pq.top().b < sf) {
        sf += pq.top().a;
        pq.pop();
      }
    }
    if(sf < f.b) {
      cf += f.a;
      pq.push(f);
    }
  }
  cout << sf << endl;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 27212 KB Output is correct
2 Correct 146 ms 27092 KB Output is correct
3 Correct 138 ms 27084 KB Output is correct
4 Correct 136 ms 27088 KB Output is correct
5 Correct 148 ms 27088 KB Output is correct
6 Correct 145 ms 27080 KB Output is correct
7 Correct 152 ms 27204 KB Output is correct
8 Correct 131 ms 27068 KB Output is correct
9 Correct 150 ms 27092 KB Output is correct
10 Correct 138 ms 27080 KB Output is correct
11 Correct 152 ms 27084 KB Output is correct
12 Correct 129 ms 27000 KB Output is correct
13 Correct 154 ms 27088 KB Output is correct
14 Correct 141 ms 27112 KB Output is correct
15 Correct 153 ms 27084 KB Output is correct
16 Correct 196 ms 27084 KB Output is correct
17 Correct 174 ms 27028 KB Output is correct
18 Correct 172 ms 27080 KB Output is correct
19 Correct 156 ms 27044 KB Output is correct
20 Correct 162 ms 27088 KB Output is correct

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 5 ms 1256 KB Output is correct
3 Correct 5 ms 1256 KB Output is correct
4 Correct 6 ms 1256 KB Output is correct
5 Correct 6 ms 1256 KB Output is correct
6 Correct 5 ms 1256 KB Output is correct
7 Correct 5 ms 1256 KB Output is correct
8 Incorrect 1 ms 212 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 5 ms 1256 KB Output is correct
3 Correct 5 ms 1256 KB Output is correct
4 Correct 6 ms 1256 KB Output is correct
5 Correct 6 ms 1256 KB Output is correct
6 Correct 5 ms 1256 KB Output is correct
7 Correct 5 ms 1256 KB Output is correct
8 Incorrect 1 ms 212 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 320 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 216 KB Output is correct
28 Correct 1 ms 216 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 5 ms 1256 KB Output is correct
18 Correct 5 ms 1256 KB Output is correct
19 Correct 6 ms 1256 KB Output is correct
20 Correct 6 ms 1256 KB Output is correct
21 Correct 5 ms 1256 KB Output is correct
22 Correct 5 ms 1256 KB Output is correct
23 Incorrect 1 ms 212 KB Output isn't correct
24 Halted 0 ms 0 KB -

Subtask #7
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 144 ms 27212 KB Output is correct
17 Correct 146 ms 27092 KB Output is correct
18 Correct 138 ms 27084 KB Output is correct
19 Correct 136 ms 27088 KB Output is correct
20 Correct 148 ms 27088 KB Output is correct
21 Correct 145 ms 27080 KB Output is correct
22 Correct 152 ms 27204 KB Output is correct
23 Correct 131 ms 27068 KB Output is correct
24 Correct 150 ms 27092 KB Output is correct
25 Correct 138 ms 27080 KB Output is correct
26 Correct 152 ms 27084 KB Output is correct
27 Correct 129 ms 27000 KB Output is correct
28 Correct 154 ms 27088 KB Output is correct
29 Correct 141 ms 27112 KB Output is correct
30 Correct 153 ms 27084 KB Output is correct
31 Correct 196 ms 27084 KB Output is correct
32 Correct 174 ms 27028 KB Output is correct
33 Correct 172 ms 27080 KB Output is correct
34 Correct 156 ms 27044 KB Output is correct
35 Correct 162 ms 27088 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 5 ms 1256 KB Output is correct
38 Correct 5 ms 1256 KB Output is correct
39 Correct 6 ms 1256 KB Output is correct
40 Correct 6 ms 1256 KB Output is correct
41 Correct 5 ms 1256 KB Output is correct
42 Correct 5 ms 1256 KB Output is correct
43 Incorrect 1 ms 212 KB Output isn't correct
44 Halted 0 ms 0 KB -