oj.uz

Submission #702414

# Submission time Handle Problem Language Result Execution time Memory
702414 2023-02-24T02:34:48 Z josanneo22 New Home (APIO18_new_home) C++17
12 / 100
 1721 ms 54960 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
#define pii pair < int, int >
#define fr first
#define sc second
#define mk make_pair
#define pb push_back
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()
 
const int N = (int)3e5 + 7;
const int inf = (int)1e9 + 7;
 
int n, k, q;
int x[N], t[N], a[N], b[N];
multiset < int > s[404];
int ans[N];
 
struct query {
  int type, x, t, y, ind;
  query() {}
  query(int _type, int _x, int _t, int _y) {
    type = _type;
    x = _x;
    t = _t;
    y = _y;
  }
};
vector < query > vec;
 
bool cmp(query &A, query &B) {
  if (A.y != B.y)
    return A.y < B.y;
  return A.type < B.type;
}
 
main() {
	scanf("%d %d %d", &n, &k, &q);
	for (int i = 1; i <= n; i++) {
		scanf("%d %d %d %d", &x[i], &t[i], &a[i], &b[i]);
    vec.pb(query(0, x[i], t[i], a[i]));
    vec.pb(query(1, x[i], t[i], b[i] + 1));
  }
  for (int i = 1, l, y; i <= q; i++) {
    scanf("%d %d", &l, &y);
    vec.pb(query(2, l, 0, y));
    vec.back().ind = i;
  }
  sort(all(vec), cmp);
  for (auto to : vec) {
    if (to.type == 0) {
      s[to.t].insert(to.x);
    } else if (to.type == 1) {
      s[to.t].erase(s[to.t].find(to.x));
    } else {
      int res = -1;
      for (int i = 1; i <= k; i++) {
        if (s[i].empty()) {
          res = -1;
          break;
        } else {
          auto it = s[i].lower_bound(to.x);
          int asd = inf;
          if (it != s[i].end())
            asd = min(asd, abs(to.x - (*it)));
          if (it != s[i].begin()) {
            it--;
            asd = min(asd, abs(to.x - (*it)));
          }
          res = max(res, asd);
        }
      }
      ans[to.ind] = res;
    }
  }
  for (int i = 1; i <= q; i++) {
    printf("%d\n", ans[i]);
  }
}

Compilation message

new_home.cpp:39:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   39 | main() {
      | ^~~~
new_home.cpp: In function 'int main()':
new_home.cpp:40:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |  scanf("%d %d %d", &n, &k, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:42:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |   scanf("%d %d %d %d", &x[i], &t[i], &a[i], &b[i]);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:47:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   47 |     scanf("%d %d", &l, &y);
      |     ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 352 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 416 KB Output is correct
10 Correct 1 ms 416 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 352 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 416 KB Output is correct
10 Correct 1 ms 416 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1721 ms 11264 KB Output is correct
32 Correct 96 ms 7400 KB Output is correct
33 Correct 149 ms 9184 KB Output is correct
34 Correct 1383 ms 9428 KB Output is correct
35 Correct 803 ms 11216 KB Output is correct
36 Correct 174 ms 10956 KB Output is correct
37 Correct 143 ms 8636 KB Output is correct
38 Correct 97 ms 8648 KB Output is correct
39 Correct 95 ms 8616 KB Output is correct
40 Correct 87 ms 8668 KB Output is correct
41 Correct 244 ms 8816 KB Output is correct
42 Correct 185 ms 8868 KB Output is correct
43 Correct 232 ms 10748 KB Output is correct
44 Correct 201 ms 8604 KB Output is correct
45 Correct 111 ms 8632 KB Output is correct
46 Correct 74 ms 8592 KB Output is correct
47 Correct 71 ms 8612 KB Output is correct
48 Correct 72 ms 8632 KB Output is correct
49 Correct 78 ms 8632 KB Output is correct
50 Correct 161 ms 8644 KB Output is correct
51 Correct 76 ms 8552 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 286 ms 53828 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 318 ms 54960 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 352 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 416 KB Output is correct
10 Correct 1 ms 416 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1721 ms 11264 KB Output is correct
32 Correct 96 ms 7400 KB Output is correct
33 Correct 149 ms 9184 KB Output is correct
34 Correct 1383 ms 9428 KB Output is correct
35 Correct 803 ms 11216 KB Output is correct
36 Correct 174 ms 10956 KB Output is correct
37 Correct 143 ms 8636 KB Output is correct
38 Correct 97 ms 8648 KB Output is correct
39 Correct 95 ms 8616 KB Output is correct
40 Correct 87 ms 8668 KB Output is correct
41 Correct 244 ms 8816 KB Output is correct
42 Correct 185 ms 8868 KB Output is correct
43 Correct 232 ms 10748 KB Output is correct
44 Correct 201 ms 8604 KB Output is correct
45 Correct 111 ms 8632 KB Output is correct
46 Correct 74 ms 8592 KB Output is correct
47 Correct 71 ms 8612 KB Output is correct
48 Correct 72 ms 8632 KB Output is correct
49 Correct 78 ms 8632 KB Output is correct
50 Correct 161 ms 8644 KB Output is correct
51 Correct 76 ms 8552 KB Output is correct
52 Runtime error 64 ms 12848 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 352 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 416 KB Output is correct
10 Correct 1 ms 416 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1721 ms 11264 KB Output is correct
32 Correct 96 ms 7400 KB Output is correct
33 Correct 149 ms 9184 KB Output is correct
34 Correct 1383 ms 9428 KB Output is correct
35 Correct 803 ms 11216 KB Output is correct
36 Correct 174 ms 10956 KB Output is correct
37 Correct 143 ms 8636 KB Output is correct
38 Correct 97 ms 8648 KB Output is correct
39 Correct 95 ms 8616 KB Output is correct
40 Correct 87 ms 8668 KB Output is correct
41 Correct 244 ms 8816 KB Output is correct
42 Correct 185 ms 8868 KB Output is correct
43 Correct 232 ms 10748 KB Output is correct
44 Correct 201 ms 8604 KB Output is correct
45 Correct 111 ms 8632 KB Output is correct
46 Correct 74 ms 8592 KB Output is correct
47 Correct 71 ms 8612 KB Output is correct
48 Correct 72 ms 8632 KB Output is correct
49 Correct 78 ms 8632 KB Output is correct
50 Correct 161 ms 8644 KB Output is correct
51 Correct 76 ms 8552 KB Output is correct
52 Runtime error 286 ms 53828 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -