oj.uz

답안 #1070834

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1070834 2024-08-22T19:16:52 Z pawned 새 집 (APIO18_new_home) C++17
12 / 100
 5000 ms 45464 KB 
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")

#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pb push_back
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;

const char nl = '\n';

void fastIO() {
	ios::sync_with_stdio(false);
	cin.tie(0);
}

int main() {
	fastIO();
	int N, K, Q;
	cin>>N>>K>>Q;
	// stores of each type
	vector<pair<int, ii>> stores[K];
	// {pos, {start, end}}
	// keep track of all openings / closings
	vector<pair<ii, ii>> actions;
	// {time, type}, {store type, pos}}
	// type = 0 if open, 1 if close
	for (int i = 0; i < N; i++) {
		int x, y, a, b;
		cin>>x>>y>>a>>b;
		x--; y--;
		stores[y].pb({x, {a, b}});
		actions.pb({{a, 0}, {y, x}});	// store open
		actions.pb({{b + 1, 1}, {y, x}});	// store close
	}
	vector<pair<ii, int>> queries;
	// {{time, type}, {pos, id}}
	// type = 2 if query
	for (int i = 0; i < Q; i++) {
		int x, t;	// x = position, t = time
		cin>>x>>t;
		x--;
		actions.pb({{t, 2}, {x, i}});
	}
	sort(actions.begin(), actions.end());
	// queries come after updates
	multiset<int> all[K];	// current open
	vi ans(Q, -1);
	for (pair<ii, ii> p : actions) {
		int ct = p.fi.fi;
		int type = p.fi.se;
		if (type == 0) {	// store open
			int tr = p.se.fi;	// store type
			int pos = p.se.se;
			all[tr].insert(pos);
		}
		else if (type == 1) {
			int tr = p.se.fi;
			int pos = p.se.se;
			all[tr].erase(all[tr].find(pos));
		}
		else {
			int x = p.se.fi;
			int id = p.se.se;
			ans[id] = -1;
			for (int j = 0; j < K; j++) {
				int md = 1e9;	// minimum distance
				// get lower and upper
				auto it1 = all[j].lower_bound(x);
				if (it1 != all[j].end())
					md = min(md, (*it1) - x);
				if (it1 != all[j].begin()) {
					it1--;
					md = min(md, x - (*it1));
				}
				ans[id] = max(ans[id], md);
			}
		}
	}
//	cout<<"ANSWER: "<<endl;
	for (int i = 0; i < Q; i++) {
		if (ans[i] != 1e9)
			cout<<ans[i]<<endl;
		else
			cout<<-1<<endl;
	}
}

Compilation message

new_home.cpp: In function 'int main()':
new_home.cpp:53:7: warning: unused variable 'ct' [-Wunused-variable]
   53 |   int ct = p.fi.fi;
      |       ^~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 352 KB Output is correct
30 Correct 1 ms 348 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 352 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1658 ms 8352 KB Output is correct
32 Correct 105 ms 7016 KB Output is correct
33 Correct 188 ms 8468 KB Output is correct
34 Correct 1215 ms 8992 KB Output is correct
35 Correct 821 ms 10324 KB Output is correct
36 Correct 223 ms 11504 KB Output is correct
37 Correct 164 ms 8160 KB Output is correct
38 Correct 118 ms 9016 KB Output is correct
39 Correct 110 ms 7968 KB Output is correct
40 Correct 118 ms 9784 KB Output is correct
41 Correct 260 ms 8704 KB Output is correct
42 Correct 255 ms 8736 KB Output is correct
43 Correct 329 ms 10592 KB Output is correct
44 Correct 191 ms 7952 KB Output is correct
45 Correct 139 ms 9060 KB Output is correct
46 Correct 109 ms 8104 KB Output is correct
47 Correct 102 ms 8216 KB Output is correct
48 Correct 95 ms 8224 KB Output is correct
49 Correct 108 ms 8988 KB Output is correct
50 Correct 186 ms 7964 KB Output is correct
51 Correct 139 ms 8204 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5065 ms 45464 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5058 ms 40484 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 352 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1658 ms 8352 KB Output is correct
32 Correct 105 ms 7016 KB Output is correct
33 Correct 188 ms 8468 KB Output is correct
34 Correct 1215 ms 8992 KB Output is correct
35 Correct 821 ms 10324 KB Output is correct
36 Correct 223 ms 11504 KB Output is correct
37 Correct 164 ms 8160 KB Output is correct
38 Correct 118 ms 9016 KB Output is correct
39 Correct 110 ms 7968 KB Output is correct
40 Correct 118 ms 9784 KB Output is correct
41 Correct 260 ms 8704 KB Output is correct
42 Correct 255 ms 8736 KB Output is correct
43 Correct 329 ms 10592 KB Output is correct
44 Correct 191 ms 7952 KB Output is correct
45 Correct 139 ms 9060 KB Output is correct
46 Correct 109 ms 8104 KB Output is correct
47 Correct 102 ms 8216 KB Output is correct
48 Correct 95 ms 8224 KB Output is correct
49 Correct 108 ms 8988 KB Output is correct
50 Correct 186 ms 7964 KB Output is correct
51 Correct 139 ms 8204 KB Output is correct
52 Execution timed out 5097 ms 14652 KB Time limit exceeded
53 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 352 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1658 ms 8352 KB Output is correct
32 Correct 105 ms 7016 KB Output is correct
33 Correct 188 ms 8468 KB Output is correct
34 Correct 1215 ms 8992 KB Output is correct
35 Correct 821 ms 10324 KB Output is correct
36 Correct 223 ms 11504 KB Output is correct
37 Correct 164 ms 8160 KB Output is correct
38 Correct 118 ms 9016 KB Output is correct
39 Correct 110 ms 7968 KB Output is correct
40 Correct 118 ms 9784 KB Output is correct
41 Correct 260 ms 8704 KB Output is correct
42 Correct 255 ms 8736 KB Output is correct
43 Correct 329 ms 10592 KB Output is correct
44 Correct 191 ms 7952 KB Output is correct
45 Correct 139 ms 9060 KB Output is correct
46 Correct 109 ms 8104 KB Output is correct
47 Correct 102 ms 8216 KB Output is correct
48 Correct 95 ms 8224 KB Output is correct
49 Correct 108 ms 8988 KB Output is correct
50 Correct 186 ms 7964 KB Output is correct
51 Correct 139 ms 8204 KB Output is correct
52 Execution timed out 5065 ms 45464 KB Time limit exceeded
53 Halted 0 ms 0 KB -