oj.uz

답안 #414178

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
414178 2021-05-30T08:34:04 Z hhhhaura 새 집 (APIO18_new_home) C++14
47 / 100
 5000 ms 141572 KB 
#define wiwihorz
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma loop-opt(on)

#define rep(i, a, b) for(int i = a; i <= b; i++)
#define rrep(i, a, b) for(int i = b; i >= a; i--)
#define ceil(a, b) ((a + b - 1) / (b))
#define all(x) x.begin(), x.end()

#define INF 1e18
#define MOD 1000000007
#define eps (1e-9)

using namespace std;

#define int long long int
#define lld long double
#define pii pair<int, int>
#define random mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count())

#ifdef wiwihorz
#define print(a...) kout("[" + string(#a) + "] = ", a)
void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
void kout() { cerr << endl; }
template<class T1, class ... T2> void kout(T1 a, T2 ... e) { cerr << a << " ", kout(e...);}
#else
#define print(...) 0
#define vprint(...) 0
#endif
namespace seg {
	int n;
	vector<int> seg;
	void init_(int _n) {
		n = _n;
		seg.assign(2 * n + 1, INF);
	}
	inline int get(int L, int R) {
		return (L + R) | (L != R);
	}
	void pull(int L, int R) {
		int nd = get(L, R), mid = (L + R) / 2;
		seg[nd] = min(seg[get(L, mid)], seg[get(mid + 1, R)]);
	}
	void modify(int L, int R, int id, int v) {
		int nd = get(L, R), mid = (L + R) / 2;
		if(L == R) seg[nd] = v;
		else {
			if(id <= mid) modify(L, mid, id, v);
			else modify(mid + 1, R, id, v);
			pull(L, R);
		}
	}
	int query(int L, int R, int l, int r) {
		int nd = get(L, R), mid = (L + R) / 2;
		if(l > R || r < L) return INF;
		else if(l <= L && r >= R) return seg[nd];
		else return min(query(L, mid, l, r), query(mid + 1, R, l, r));
	}
	void change(int x, int v) {modify(1, n, x, v);}
	int ask(int x) { return query(1, n, x, n); }
};
namespace solver {
	int n, k, q;
	struct query {
		int x, tp, id;
		bool operator<(query b) {
			if(x != b.x) return x < b.x;
			else return tp < b.tp;
		}
	};
	vector<map<int, int>> s;
	vector<multiset<pii>> cur;
	vector<pii> ans, stores;
	vector<query> qq;
	vector<int> v;
	void init_(int _n, int _k, int _q) {
		n = _n, k = _k, q = _q;
		s.assign(k + 1, map<int, int>());
		cur.assign(n + q + 2, multiset<pii>());
		ans.assign(q + 1, {0, 0});
		stores.assign(n + k + 1, {0, 0});
		qq.clear(), v.clear();
		seg::init_(n + q + 1);	
	}
	void add_store(int id, int l, int tp, int a, int b) {
		stores[id] = {l, tp};
		v.push_back(l);
		qq.push_back({a, 1, id});
		qq.push_back({b + 1, 2, id});
	}
	void add_query(int id, int l, int y) {
		ans[id].first = l;
		v.push_back(l);
		qq.push_back({y, 3, id});
	}
	void update(int x) {
		auto it = cur[x].begin();
		if(it == cur[x].end()) seg::change(x, INF);
		else seg::change(x, it -> first);
	}
	void add(int id) {
		int tp = stores[id].second, l = stores[id].first;
		s[tp][l] ++;
		if(s[tp][l] > 1) return; 
		int pre, nxt = 0;
		auto it1 = s[tp].upper_bound(l);
		auto it2 = s[tp].lower_bound(l);
		if(it2 == s[tp].begin()) pre = 0;
		else pre = prev(it2) -> first;
		if(it1 != s[tp].end()) {
			nxt = it1 -> first;
			cur[nxt].erase(cur[nxt].find({pre, tp}));
			cur[nxt].insert({l, tp});
			update(nxt);
		} 
		cur[l].insert({pre, tp});
		update(l);
	}
	void remove(int id) {
		int tp = stores[id].second, l = stores[id].first;
		s[tp][l] --;
		if(s[tp][l] > 0) return;
		int pre, nxt;
		s[tp].erase(s[tp].find(l));
		auto it1 = s[tp].upper_bound(l);
		auto it2 = s[tp].lower_bound(l);
		if(it2 == s[tp].begin()) pre = 0;
		else pre = prev(it2) -> first;
		if(it1 != s[tp].end()) {
			nxt = it1 -> first;
			cur[nxt].erase(cur[nxt].find({l, tp}));
			cur[nxt].insert({pre, tp});
			update(nxt);
		} 
		cur[l].erase({pre, tp});
		update(l);
	}
	int query(int x) {
		int L = -1, R = 1e9;
		while(R - L > 1) {
			int mid = (L + R) / 2;
			int l = lower_bound(all(v), v[x] - mid) - v.begin();
			int r = upper_bound(all(v), v[x] + mid) - v.begin() - 1;
			int val = seg::ask(r + 1);
			if(val < l) L = mid;
			else R = mid;
		}
		if(R == 1e9) return -1;
		else return R;
	}
	void solve() {
		rep(i, 1, k) add_store(n + i, INF, i, -INF, INF);
		v.push_back(-INF);
		sort(all(v)), v.resize(unique(all(v)) - v.begin());
		rep(i, 1, n + k) stores[i].first = lower_bound(all(v), stores[i].first) - v.begin();
		rep(i, 1, q) ans[i].first = lower_bound(all(v), ans[i].first) - v.begin();
		sort(all(qq));
		for(auto i : qq) {
			if(i.tp == 1) add(i.id); 
			else if(i.tp == 2) remove(i.id);
			else ans[i.id].second = query(ans[i.id].first);
		}
		rep(i, 1, q) cout << ans[i].second << "\n";
	}
};
using namespace solver;
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int n, k, q; cin >> n >> k >> q;
	init_(n, k, q);
	rep(i ,1, n) {
		int x, t, a, b;
		cin >> x >> t >> a >> b;
		add_store(i, x, t, a, b);
	}
	rep(i, 1, q) {
		int l, y; cin >> l >> y;
		add_query(i, l, y);
	}
	solve();
	return 0;

}

Compilation message

new_home.cpp:4: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
    4 | #pragma loop-opt(on)
      | 
new_home.cpp:24:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   24 | void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |             ^~~~
new_home.cpp:24:21: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   24 | void vprint(auto L, auto R) { while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |                     ^~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 3 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 456 KB Output is correct
9 Correct 3 ms 572 KB Output is correct
10 Correct 4 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 4 ms 452 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 4 ms 448 KB Output is correct
15 Correct 4 ms 460 KB Output is correct
16 Correct 4 ms 448 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 4 ms 460 KB Output is correct
19 Correct 4 ms 452 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 3 ms 448 KB Output is correct
24 Correct 3 ms 588 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 4 ms 460 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 4 ms 428 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 3 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 456 KB Output is correct
9 Correct 3 ms 572 KB Output is correct
10 Correct 4 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 4 ms 452 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 4 ms 448 KB Output is correct
15 Correct 4 ms 460 KB Output is correct
16 Correct 4 ms 448 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 4 ms 460 KB Output is correct
19 Correct 4 ms 452 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 3 ms 448 KB Output is correct
24 Correct 3 ms 588 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 4 ms 460 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 4 ms 428 KB Output is correct
31 Correct 1018 ms 25896 KB Output is correct
32 Correct 322 ms 18292 KB Output is correct
33 Correct 1045 ms 20784 KB Output is correct
34 Correct 972 ms 21120 KB Output is correct
35 Correct 1061 ms 25828 KB Output is correct
36 Correct 1053 ms 25640 KB Output is correct
37 Correct 925 ms 19572 KB Output is correct
38 Correct 881 ms 19572 KB Output is correct
39 Correct 834 ms 19612 KB Output is correct
40 Correct 853 ms 19580 KB Output is correct
41 Correct 661 ms 19668 KB Output is correct
42 Correct 637 ms 19700 KB Output is correct
43 Correct 395 ms 19316 KB Output is correct
44 Correct 702 ms 19552 KB Output is correct
45 Correct 695 ms 19572 KB Output is correct
46 Correct 756 ms 19568 KB Output is correct
47 Correct 632 ms 19516 KB Output is correct
48 Correct 673 ms 19312 KB Output is correct
49 Correct 672 ms 19376 KB Output is correct
50 Correct 646 ms 19524 KB Output is correct
51 Correct 712 ms 19420 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4870 ms 141572 KB Output is correct
2 Execution timed out 5015 ms 123100 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5103 ms 125164 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 3 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 456 KB Output is correct
9 Correct 3 ms 572 KB Output is correct
10 Correct 4 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 4 ms 452 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 4 ms 448 KB Output is correct
15 Correct 4 ms 460 KB Output is correct
16 Correct 4 ms 448 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 4 ms 460 KB Output is correct
19 Correct 4 ms 452 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 3 ms 448 KB Output is correct
24 Correct 3 ms 588 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 4 ms 460 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 4 ms 428 KB Output is correct
31 Correct 1018 ms 25896 KB Output is correct
32 Correct 322 ms 18292 KB Output is correct
33 Correct 1045 ms 20784 KB Output is correct
34 Correct 972 ms 21120 KB Output is correct
35 Correct 1061 ms 25828 KB Output is correct
36 Correct 1053 ms 25640 KB Output is correct
37 Correct 925 ms 19572 KB Output is correct
38 Correct 881 ms 19572 KB Output is correct
39 Correct 834 ms 19612 KB Output is correct
40 Correct 853 ms 19580 KB Output is correct
41 Correct 661 ms 19668 KB Output is correct
42 Correct 637 ms 19700 KB Output is correct
43 Correct 395 ms 19316 KB Output is correct
44 Correct 702 ms 19552 KB Output is correct
45 Correct 695 ms 19572 KB Output is correct
46 Correct 756 ms 19568 KB Output is correct
47 Correct 632 ms 19516 KB Output is correct
48 Correct 673 ms 19312 KB Output is correct
49 Correct 672 ms 19376 KB Output is correct
50 Correct 646 ms 19524 KB Output is correct
51 Correct 712 ms 19420 KB Output is correct
52 Correct 961 ms 40140 KB Output is correct
53 Correct 892 ms 35532 KB Output is correct
54 Correct 769 ms 30436 KB Output is correct
55 Correct 763 ms 25852 KB Output is correct
56 Correct 860 ms 29524 KB Output is correct
57 Correct 752 ms 20712 KB Output is correct
58 Correct 793 ms 25820 KB Output is correct
59 Correct 784 ms 29380 KB Output is correct
60 Correct 688 ms 20584 KB Output is correct
61 Correct 583 ms 40024 KB Output is correct
62 Correct 911 ms 40284 KB Output is correct
63 Correct 823 ms 31788 KB Output is correct
64 Correct 759 ms 28120 KB Output is correct
65 Correct 699 ms 21580 KB Output is correct
66 Correct 764 ms 19816 KB Output is correct
67 Correct 577 ms 19600 KB Output is correct

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 3 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 456 KB Output is correct
9 Correct 3 ms 572 KB Output is correct
10 Correct 4 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Correct 4 ms 452 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 4 ms 448 KB Output is correct
15 Correct 4 ms 460 KB Output is correct
16 Correct 4 ms 448 KB Output is correct
17 Correct 3 ms 460 KB Output is correct
18 Correct 4 ms 460 KB Output is correct
19 Correct 4 ms 452 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 3 ms 448 KB Output is correct
24 Correct 3 ms 588 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 4 ms 460 KB Output is correct
27 Correct 3 ms 460 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 3 ms 460 KB Output is correct
30 Correct 4 ms 428 KB Output is correct
31 Correct 1018 ms 25896 KB Output is correct
32 Correct 322 ms 18292 KB Output is correct
33 Correct 1045 ms 20784 KB Output is correct
34 Correct 972 ms 21120 KB Output is correct
35 Correct 1061 ms 25828 KB Output is correct
36 Correct 1053 ms 25640 KB Output is correct
37 Correct 925 ms 19572 KB Output is correct
38 Correct 881 ms 19572 KB Output is correct
39 Correct 834 ms 19612 KB Output is correct
40 Correct 853 ms 19580 KB Output is correct
41 Correct 661 ms 19668 KB Output is correct
42 Correct 637 ms 19700 KB Output is correct
43 Correct 395 ms 19316 KB Output is correct
44 Correct 702 ms 19552 KB Output is correct
45 Correct 695 ms 19572 KB Output is correct
46 Correct 756 ms 19568 KB Output is correct
47 Correct 632 ms 19516 KB Output is correct
48 Correct 673 ms 19312 KB Output is correct
49 Correct 672 ms 19376 KB Output is correct
50 Correct 646 ms 19524 KB Output is correct
51 Correct 712 ms 19420 KB Output is correct
52 Correct 4870 ms 141572 KB Output is correct
53 Execution timed out 5015 ms 123100 KB Time limit exceeded
54 Halted 0 ms 0 KB -