#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int S = 1, E = 1e8 + 1;
const int Q = 3 * 1e5 + 10, N = Q, T = Q;
int ans[Q], Closed = 0;
map<int, vector<pair<int,int> > > add, rem, qry;
vector<int> events;
multiset<int> st[T];
int n, k, q;
void query(int l, int i)
{
if(Closed > 0)
{
ans[i] = -1;
return;
}
ans[i] = 0;
for(int j = 1; j <= k; j++)
{
auto it = st[j].upper_bound(l);
int d = E;
if(it != st[j].end())
d = min(d, *it - l);
if(it != st[j].begin())
{
it--;
d = min(d, l - *it);
}
ans[i] = max(ans[i], d);
}
}
void Add(int x, int t) {
if(st[t].empty()) Closed--;
st[t].insert(x);
}
void remove(int x, int t)
{
st[t].erase(st[t].find(x));
if(st[t].empty())
Closed++;
}
int main()
{
cin >> n >> k >> q;
Closed = k;
for(int i = 0; i < n; i ++)
{
int x, t, a, b;
cin >> x >> t >> a >> b;
events.push_back(a);
events.push_back(b);
add[a].push_back({x, t});
rem[b].push_back({x, t});
}
for(int i = 0; i < q; i ++)
{
int l, y;
cin >> l >> y;
events.push_back(y);
qry[y].push_back({l, i});
}
sort(events.begin(), events.end());
events.resize(unique(events.begin(), events.end()) - events.begin());
for(int e : events)
{
// cerr << endl;
// cerr << "Event time : " << e << endl;
if(add.find(e) != add.end())
{
vector<pair<int,int> > &vec = add[e];
for(auto [x, t] : vec)
Add(x, t);
}
if(qry.find(e) != qry.end())
{
vector<pair<int,int> > &vec = qry[e];
for(auto [l, i] : vec)
query(l, i);
}
if(rem.find(e) != rem.end())
{
vector<pair<int,int> > &vec = rem[e];
for(auto [x, t] : vec)
remove(x, t);
}
}
for(int i = 0; i < q; i ++)
cout << ans[i] << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
14428 KB |
Output is correct |
2 |
Correct |
6 ms |
14428 KB |
Output is correct |
3 |
Correct |
6 ms |
14440 KB |
Output is correct |
4 |
Correct |
6 ms |
14428 KB |
Output is correct |
5 |
Correct |
6 ms |
14428 KB |
Output is correct |
6 |
Correct |
7 ms |
14700 KB |
Output is correct |
7 |
Correct |
5 ms |
14684 KB |
Output is correct |
8 |
Correct |
6 ms |
14544 KB |
Output is correct |
9 |
Correct |
6 ms |
14712 KB |
Output is correct |
10 |
Correct |
6 ms |
14680 KB |
Output is correct |
11 |
Correct |
7 ms |
14680 KB |
Output is correct |
12 |
Correct |
5 ms |
14684 KB |
Output is correct |
13 |
Correct |
5 ms |
14520 KB |
Output is correct |
14 |
Correct |
6 ms |
14684 KB |
Output is correct |
15 |
Correct |
6 ms |
14684 KB |
Output is correct |
16 |
Correct |
6 ms |
14684 KB |
Output is correct |
17 |
Correct |
7 ms |
14680 KB |
Output is correct |
18 |
Correct |
6 ms |
14680 KB |
Output is correct |
19 |
Correct |
7 ms |
14684 KB |
Output is correct |
20 |
Correct |
6 ms |
14680 KB |
Output is correct |
21 |
Correct |
6 ms |
14544 KB |
Output is correct |
22 |
Correct |
7 ms |
14540 KB |
Output is correct |
23 |
Correct |
7 ms |
14680 KB |
Output is correct |
24 |
Correct |
6 ms |
14624 KB |
Output is correct |
25 |
Correct |
6 ms |
14684 KB |
Output is correct |
26 |
Correct |
6 ms |
14544 KB |
Output is correct |
27 |
Correct |
6 ms |
14424 KB |
Output is correct |
28 |
Correct |
5 ms |
14476 KB |
Output is correct |
29 |
Correct |
8 ms |
14684 KB |
Output is correct |
30 |
Correct |
6 ms |
14536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
14428 KB |
Output is correct |
2 |
Correct |
6 ms |
14428 KB |
Output is correct |
3 |
Correct |
6 ms |
14440 KB |
Output is correct |
4 |
Correct |
6 ms |
14428 KB |
Output is correct |
5 |
Correct |
6 ms |
14428 KB |
Output is correct |
6 |
Correct |
7 ms |
14700 KB |
Output is correct |
7 |
Correct |
5 ms |
14684 KB |
Output is correct |
8 |
Correct |
6 ms |
14544 KB |
Output is correct |
9 |
Correct |
6 ms |
14712 KB |
Output is correct |
10 |
Correct |
6 ms |
14680 KB |
Output is correct |
11 |
Correct |
7 ms |
14680 KB |
Output is correct |
12 |
Correct |
5 ms |
14684 KB |
Output is correct |
13 |
Correct |
5 ms |
14520 KB |
Output is correct |
14 |
Correct |
6 ms |
14684 KB |
Output is correct |
15 |
Correct |
6 ms |
14684 KB |
Output is correct |
16 |
Correct |
6 ms |
14684 KB |
Output is correct |
17 |
Correct |
7 ms |
14680 KB |
Output is correct |
18 |
Correct |
6 ms |
14680 KB |
Output is correct |
19 |
Correct |
7 ms |
14684 KB |
Output is correct |
20 |
Correct |
6 ms |
14680 KB |
Output is correct |
21 |
Correct |
6 ms |
14544 KB |
Output is correct |
22 |
Correct |
7 ms |
14540 KB |
Output is correct |
23 |
Correct |
7 ms |
14680 KB |
Output is correct |
24 |
Correct |
6 ms |
14624 KB |
Output is correct |
25 |
Correct |
6 ms |
14684 KB |
Output is correct |
26 |
Correct |
6 ms |
14544 KB |
Output is correct |
27 |
Correct |
6 ms |
14424 KB |
Output is correct |
28 |
Correct |
5 ms |
14476 KB |
Output is correct |
29 |
Correct |
8 ms |
14684 KB |
Output is correct |
30 |
Correct |
6 ms |
14536 KB |
Output is correct |
31 |
Correct |
1544 ms |
41260 KB |
Output is correct |
32 |
Correct |
78 ms |
19140 KB |
Output is correct |
33 |
Correct |
267 ms |
39372 KB |
Output is correct |
34 |
Correct |
1176 ms |
39448 KB |
Output is correct |
35 |
Correct |
809 ms |
41268 KB |
Output is correct |
36 |
Correct |
304 ms |
41160 KB |
Output is correct |
37 |
Correct |
222 ms |
38592 KB |
Output is correct |
38 |
Correct |
200 ms |
38340 KB |
Output is correct |
39 |
Correct |
179 ms |
38344 KB |
Output is correct |
40 |
Correct |
177 ms |
38344 KB |
Output is correct |
41 |
Correct |
294 ms |
38596 KB |
Output is correct |
42 |
Correct |
257 ms |
38336 KB |
Output is correct |
43 |
Correct |
174 ms |
22460 KB |
Output is correct |
44 |
Correct |
261 ms |
38596 KB |
Output is correct |
45 |
Correct |
192 ms |
38592 KB |
Output is correct |
46 |
Correct |
156 ms |
38336 KB |
Output is correct |
47 |
Correct |
148 ms |
37392 KB |
Output is correct |
48 |
Correct |
138 ms |
37312 KB |
Output is correct |
49 |
Correct |
159 ms |
37828 KB |
Output is correct |
50 |
Correct |
189 ms |
38084 KB |
Output is correct |
51 |
Correct |
152 ms |
37832 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5071 ms |
84452 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5040 ms |
114056 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
14428 KB |
Output is correct |
2 |
Correct |
6 ms |
14428 KB |
Output is correct |
3 |
Correct |
6 ms |
14440 KB |
Output is correct |
4 |
Correct |
6 ms |
14428 KB |
Output is correct |
5 |
Correct |
6 ms |
14428 KB |
Output is correct |
6 |
Correct |
7 ms |
14700 KB |
Output is correct |
7 |
Correct |
5 ms |
14684 KB |
Output is correct |
8 |
Correct |
6 ms |
14544 KB |
Output is correct |
9 |
Correct |
6 ms |
14712 KB |
Output is correct |
10 |
Correct |
6 ms |
14680 KB |
Output is correct |
11 |
Correct |
7 ms |
14680 KB |
Output is correct |
12 |
Correct |
5 ms |
14684 KB |
Output is correct |
13 |
Correct |
5 ms |
14520 KB |
Output is correct |
14 |
Correct |
6 ms |
14684 KB |
Output is correct |
15 |
Correct |
6 ms |
14684 KB |
Output is correct |
16 |
Correct |
6 ms |
14684 KB |
Output is correct |
17 |
Correct |
7 ms |
14680 KB |
Output is correct |
18 |
Correct |
6 ms |
14680 KB |
Output is correct |
19 |
Correct |
7 ms |
14684 KB |
Output is correct |
20 |
Correct |
6 ms |
14680 KB |
Output is correct |
21 |
Correct |
6 ms |
14544 KB |
Output is correct |
22 |
Correct |
7 ms |
14540 KB |
Output is correct |
23 |
Correct |
7 ms |
14680 KB |
Output is correct |
24 |
Correct |
6 ms |
14624 KB |
Output is correct |
25 |
Correct |
6 ms |
14684 KB |
Output is correct |
26 |
Correct |
6 ms |
14544 KB |
Output is correct |
27 |
Correct |
6 ms |
14424 KB |
Output is correct |
28 |
Correct |
5 ms |
14476 KB |
Output is correct |
29 |
Correct |
8 ms |
14684 KB |
Output is correct |
30 |
Correct |
6 ms |
14536 KB |
Output is correct |
31 |
Correct |
1544 ms |
41260 KB |
Output is correct |
32 |
Correct |
78 ms |
19140 KB |
Output is correct |
33 |
Correct |
267 ms |
39372 KB |
Output is correct |
34 |
Correct |
1176 ms |
39448 KB |
Output is correct |
35 |
Correct |
809 ms |
41268 KB |
Output is correct |
36 |
Correct |
304 ms |
41160 KB |
Output is correct |
37 |
Correct |
222 ms |
38592 KB |
Output is correct |
38 |
Correct |
200 ms |
38340 KB |
Output is correct |
39 |
Correct |
179 ms |
38344 KB |
Output is correct |
40 |
Correct |
177 ms |
38344 KB |
Output is correct |
41 |
Correct |
294 ms |
38596 KB |
Output is correct |
42 |
Correct |
257 ms |
38336 KB |
Output is correct |
43 |
Correct |
174 ms |
22460 KB |
Output is correct |
44 |
Correct |
261 ms |
38596 KB |
Output is correct |
45 |
Correct |
192 ms |
38592 KB |
Output is correct |
46 |
Correct |
156 ms |
38336 KB |
Output is correct |
47 |
Correct |
148 ms |
37392 KB |
Output is correct |
48 |
Correct |
138 ms |
37312 KB |
Output is correct |
49 |
Correct |
159 ms |
37828 KB |
Output is correct |
50 |
Correct |
189 ms |
38084 KB |
Output is correct |
51 |
Correct |
152 ms |
37832 KB |
Output is correct |
52 |
Correct |
199 ms |
41156 KB |
Output is correct |
53 |
Correct |
182 ms |
39444 KB |
Output is correct |
54 |
Correct |
218 ms |
41152 KB |
Output is correct |
55 |
Execution timed out |
5039 ms |
38988 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
14428 KB |
Output is correct |
2 |
Correct |
6 ms |
14428 KB |
Output is correct |
3 |
Correct |
6 ms |
14440 KB |
Output is correct |
4 |
Correct |
6 ms |
14428 KB |
Output is correct |
5 |
Correct |
6 ms |
14428 KB |
Output is correct |
6 |
Correct |
7 ms |
14700 KB |
Output is correct |
7 |
Correct |
5 ms |
14684 KB |
Output is correct |
8 |
Correct |
6 ms |
14544 KB |
Output is correct |
9 |
Correct |
6 ms |
14712 KB |
Output is correct |
10 |
Correct |
6 ms |
14680 KB |
Output is correct |
11 |
Correct |
7 ms |
14680 KB |
Output is correct |
12 |
Correct |
5 ms |
14684 KB |
Output is correct |
13 |
Correct |
5 ms |
14520 KB |
Output is correct |
14 |
Correct |
6 ms |
14684 KB |
Output is correct |
15 |
Correct |
6 ms |
14684 KB |
Output is correct |
16 |
Correct |
6 ms |
14684 KB |
Output is correct |
17 |
Correct |
7 ms |
14680 KB |
Output is correct |
18 |
Correct |
6 ms |
14680 KB |
Output is correct |
19 |
Correct |
7 ms |
14684 KB |
Output is correct |
20 |
Correct |
6 ms |
14680 KB |
Output is correct |
21 |
Correct |
6 ms |
14544 KB |
Output is correct |
22 |
Correct |
7 ms |
14540 KB |
Output is correct |
23 |
Correct |
7 ms |
14680 KB |
Output is correct |
24 |
Correct |
6 ms |
14624 KB |
Output is correct |
25 |
Correct |
6 ms |
14684 KB |
Output is correct |
26 |
Correct |
6 ms |
14544 KB |
Output is correct |
27 |
Correct |
6 ms |
14424 KB |
Output is correct |
28 |
Correct |
5 ms |
14476 KB |
Output is correct |
29 |
Correct |
8 ms |
14684 KB |
Output is correct |
30 |
Correct |
6 ms |
14536 KB |
Output is correct |
31 |
Correct |
1544 ms |
41260 KB |
Output is correct |
32 |
Correct |
78 ms |
19140 KB |
Output is correct |
33 |
Correct |
267 ms |
39372 KB |
Output is correct |
34 |
Correct |
1176 ms |
39448 KB |
Output is correct |
35 |
Correct |
809 ms |
41268 KB |
Output is correct |
36 |
Correct |
304 ms |
41160 KB |
Output is correct |
37 |
Correct |
222 ms |
38592 KB |
Output is correct |
38 |
Correct |
200 ms |
38340 KB |
Output is correct |
39 |
Correct |
179 ms |
38344 KB |
Output is correct |
40 |
Correct |
177 ms |
38344 KB |
Output is correct |
41 |
Correct |
294 ms |
38596 KB |
Output is correct |
42 |
Correct |
257 ms |
38336 KB |
Output is correct |
43 |
Correct |
174 ms |
22460 KB |
Output is correct |
44 |
Correct |
261 ms |
38596 KB |
Output is correct |
45 |
Correct |
192 ms |
38592 KB |
Output is correct |
46 |
Correct |
156 ms |
38336 KB |
Output is correct |
47 |
Correct |
148 ms |
37392 KB |
Output is correct |
48 |
Correct |
138 ms |
37312 KB |
Output is correct |
49 |
Correct |
159 ms |
37828 KB |
Output is correct |
50 |
Correct |
189 ms |
38084 KB |
Output is correct |
51 |
Correct |
152 ms |
37832 KB |
Output is correct |
52 |
Execution timed out |
5071 ms |
84452 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |