oj.uz

Submission #399837

# Submission time Handle Problem Language Result Execution time Memory
399837 2021-05-06T17:45:35 Z my99n New Home (APIO18_new_home) C++17
12 / 100
 2254 ms 10208 KB 
#include<bits/stdc++.h>
using namespace std;
 
struct event {
  int et, x, t, y, i;
  bool operator < (const event & o) const {
    if (y == o.y) return et < o.et; // open query close
    return y < o.y;
  }
};
vector<event> e;
set<pair<int,int>> s[500];
int ans[100100];
 
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n, k, q; cin >> n >> k >> q;
  assert(k < 500);
  for (int i = 1; i <= n; i++) {
    int x, t, a, b; cin >> x >> t >> a >> b;
    e.push_back({1, x, t, a, i});
    e.push_back({3, x, t, b, i});
  }
  for (int i = 1; i <= q; i++) {
    int l, y; cin >> l >> y;
    e.push_back({2, l, 0, y, i});
  }
  sort(e.begin(), e.end());
  for (auto [et, x, t, y, i] : e) {
    if (et == 1) s[t].insert({x, i});
    if (et == 3) s[t].erase({x, i});
    if (et == 2) {
      for (int type = 1; type <= k; type++) {
        if (s[type].empty()) {
          ans[i] = -1;
          break;
        }
        int mn = 1e9;

        // for (auto a = s[type].begin(); a != s[type].end(); a++) {
        //   mn = min(mn, abs(x - a->first));
        // }
        // cerr << mn << endl;
        auto lb = s[type].lower_bound({x, -1});
        if (lb == s[type].end()) lb--;
        // cerr << x << ' ' << lb->first << endl;
        // assert(mn <= abs(x - (lb->first)));
        mn = min(mn, abs(x-(lb->first)));
        if (lb != s[type].begin()) lb--;
        // assert(mn <= abs(x - (lb->first)));
        mn = min(mn, abs(x-(lb->first)));
        // if (a != s[type].end()) mn = min(mn, abs(x-(next(a)->first)));
        // if (a != s[type].begin()) mn = min(mn, abs(x-(prev(a)->first)));

        ans[i] = max(ans[i], mn);
      }
    }
  }
  for (int i = 1; i <= q; i++) cout << ans[i] << '\n';
  return 0;
}
/*
4 2 4
3 1 1 10
9 2 2 4
7 2 5 7 
4 1 8 10
5 3
5 6 
5 9
1 10
*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 408 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 3 ms 364 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 3 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 372 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 408 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 3 ms 364 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 3 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 372 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 2254 ms 7444 KB Output is correct
32 Correct 115 ms 6452 KB Output is correct
33 Correct 185 ms 8352 KB Output is correct
34 Correct 1750 ms 8464 KB Output is correct
35 Correct 1010 ms 10208 KB Output is correct
36 Correct 214 ms 10144 KB Output is correct
37 Correct 178 ms 7772 KB Output is correct
38 Correct 109 ms 7732 KB Output is correct
39 Correct 94 ms 7692 KB Output is correct
40 Correct 93 ms 7684 KB Output is correct
41 Correct 361 ms 7856 KB Output is correct
42 Correct 248 ms 7828 KB Output is correct
43 Correct 1113 ms 9764 KB Output is correct
44 Correct 269 ms 7740 KB Output is correct
45 Correct 132 ms 7668 KB Output is correct
46 Correct 79 ms 7732 KB Output is correct
47 Correct 76 ms 7848 KB Output is correct
48 Correct 69 ms 7668 KB Output is correct
49 Correct 86 ms 7728 KB Output is correct
50 Correct 217 ms 7680 KB Output is correct
51 Correct 77 ms 7728 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 408 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 3 ms 364 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 3 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 372 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 2254 ms 7444 KB Output is correct
32 Correct 115 ms 6452 KB Output is correct
33 Correct 185 ms 8352 KB Output is correct
34 Correct 1750 ms 8464 KB Output is correct
35 Correct 1010 ms 10208 KB Output is correct
36 Correct 214 ms 10144 KB Output is correct
37 Correct 178 ms 7772 KB Output is correct
38 Correct 109 ms 7732 KB Output is correct
39 Correct 94 ms 7692 KB Output is correct
40 Correct 93 ms 7684 KB Output is correct
41 Correct 361 ms 7856 KB Output is correct
42 Correct 248 ms 7828 KB Output is correct
43 Correct 1113 ms 9764 KB Output is correct
44 Correct 269 ms 7740 KB Output is correct
45 Correct 132 ms 7668 KB Output is correct
46 Correct 79 ms 7732 KB Output is correct
47 Correct 76 ms 7848 KB Output is correct
48 Correct 69 ms 7668 KB Output is correct
49 Correct 86 ms 7728 KB Output is correct
50 Correct 217 ms 7680 KB Output is correct
51 Correct 77 ms 7728 KB Output is correct
52 Runtime error 1 ms 460 KB Execution killed with signal 6
53 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 408 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 3 ms 364 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 3 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 1 ms 372 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 2254 ms 7444 KB Output is correct
32 Correct 115 ms 6452 KB Output is correct
33 Correct 185 ms 8352 KB Output is correct
34 Correct 1750 ms 8464 KB Output is correct
35 Correct 1010 ms 10208 KB Output is correct
36 Correct 214 ms 10144 KB Output is correct
37 Correct 178 ms 7772 KB Output is correct
38 Correct 109 ms 7732 KB Output is correct
39 Correct 94 ms 7692 KB Output is correct
40 Correct 93 ms 7684 KB Output is correct
41 Correct 361 ms 7856 KB Output is correct
42 Correct 248 ms 7828 KB Output is correct
43 Correct 1113 ms 9764 KB Output is correct
44 Correct 269 ms 7740 KB Output is correct
45 Correct 132 ms 7668 KB Output is correct
46 Correct 79 ms 7732 KB Output is correct
47 Correct 76 ms 7848 KB Output is correct
48 Correct 69 ms 7668 KB Output is correct
49 Correct 86 ms 7728 KB Output is correct
50 Correct 217 ms 7680 KB Output is correct
51 Correct 77 ms 7728 KB Output is correct
52 Runtime error 1 ms 460 KB Execution killed with signal 6
53 Halted 0 ms 0 KB -