oj.uz

답안 #401856

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
401856 2021-05-10T21:58:49 Z faresbasbs 새 집 (APIO18_new_home) C++14
5 / 100
 5000 ms 386260 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<int,null_type,less_equal<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;

struct query{
	int x,t,type;
	bool operator <(query b) const{
		if(t == b.t){
			return type < b.type;
		}
		return t < b.t;
	}
};

vector<ordered_set> segment;
multiset<int> ms[300001];
int n,q,k,t,ans[300001];
vector<query> qs;
vector<int> all;

void del(int curr , int val){
	while(curr){
		segment[curr].erase(segment[curr].find_by_order(segment[curr].order_of_key(val)));
		curr /= 2;
	}
}

void add(int curr , int val){
	while(curr){
		segment[curr].insert(val);
		curr /= 2;
	}
}

int cmp(int val){
	return lower_bound(all.begin(),all.end(),val)-all.begin()+1;
}

int num(int a , int b , int val , int curr , int l , int r){
	if(b < l || a > r){
		return 0;
	}
	if(a <= l && b >= r){
		return segment[curr].size()-segment[curr].order_of_key(val);
	}
	int mid = (l+r)/2;
	return num(a,b,val,2*curr,l,mid)+num(a,b,val,2*curr+1,mid+1,r);
}

int main(){
	ios_base::sync_with_stdio(false);
	cout.tie(NULL);
	cin.tie(NULL);
	cin >> n >> k >> q;
	for(int i = 1 ; i <= k ; i += 1){
		ms[i].insert(100000001);
	}
	for(int i = 0 ; i < n ; i += 1){
		int x,t,a,b;
		cin >> x >> t >> a >> b;
		all.push_back(x);
		qs.push_back({x,a,t});
		qs.push_back({x,b+1,-t});
	}
	for(int i = 1 ; i <= q ; i += 1){
		int l,y;
		cin >> l >> y;
		all.push_back(l);
		qs.push_back({l,y,k+i});
	}
	sort(all.begin(),all.end());
	all.erase(unique(all.begin(),all.end()),all.end());
	t = pow(2,ceil(log2(all.size())));
	segment.resize(2*t);
	sort(qs.begin(),qs.end());
	for(auto i : qs){
		if(i.type > k){
			i.type -= k;
			if(num(1,t,t+1,1,1,t) < k){
				ans[i.type] = -1;
				continue;
			}
			int first = -1 , last = 100000000;
			while(last-first > 1){
				int mid = (first+last)/2 , val1 = lower_bound(all.begin(),all.end(),i.x-mid)-all.begin()+1;
				int val2 = upper_bound(all.begin(),all.end(),i.x+mid)-all.begin();
				if(num(val1,val2,val2+1,1,1,t) >= k){
					last = mid;
				}else{
					first = mid;
				}
			}
			ans[i.type] = last;
		}else if(i.type > 0){
			i.x = cmp(i.x);
			auto it = ms[i.type].lower_bound(i.x);
			int val = *it;
			add(i.x+t-1,val);
			if(it != ms[i.type].begin()){
				it--;
				int pos = *it;
				del(pos+t-1,val) , add(pos+t-1,i.x);
			}
			ms[i.type].insert(i.x);
		}else{
			i.x = cmp(i.x);
			i.type = -i.type;
			ms[i.type].erase(ms[i.type].find(i.x));
			auto it = ms[i.type].lower_bound(i.x);
			int val = *it;
			del(i.x+t-1,val);
			if(it != ms[i.type].begin()){
				it--;
				int pos = *it;
				del(pos+t-1,i.x) , add(pos+t-1,val);
			}
		}
	}
	for(int i = 1 ; i <= q ; i += 1){
		cout << ans[i] << '\n';
	}
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14412 KB Output is correct
2 Correct 8 ms 14412 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 8 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 14 ms 14680 KB Output is correct
7 Correct 10 ms 14676 KB Output is correct
8 Correct 12 ms 14796 KB Output is correct
9 Correct 10 ms 14796 KB Output is correct
10 Correct 15 ms 14844 KB Output is correct
11 Correct 10 ms 14640 KB Output is correct
12 Correct 14 ms 14540 KB Output is correct
13 Correct 9 ms 14540 KB Output is correct
14 Correct 11 ms 14624 KB Output is correct
15 Correct 13 ms 14680 KB Output is correct
16 Correct 13 ms 14696 KB Output is correct
17 Correct 13 ms 14668 KB Output is correct
18 Correct 12 ms 14668 KB Output is correct
19 Correct 12 ms 14668 KB Output is correct
20 Correct 12 ms 14680 KB Output is correct
21 Correct 11 ms 14428 KB Output is correct
22 Correct 11 ms 14804 KB Output is correct
23 Correct 13 ms 14808 KB Output is correct
24 Correct 12 ms 14676 KB Output is correct
25 Correct 12 ms 14668 KB Output is correct
26 Correct 12 ms 14552 KB Output is correct
27 Correct 12 ms 14412 KB Output is correct
28 Correct 12 ms 14632 KB Output is correct
29 Correct 11 ms 14552 KB Output is correct
30 Correct 11 ms 14588 KB Output is correct

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14412 KB Output is correct
2 Correct 8 ms 14412 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 8 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 14 ms 14680 KB Output is correct
7 Correct 10 ms 14676 KB Output is correct
8 Correct 12 ms 14796 KB Output is correct
9 Correct 10 ms 14796 KB Output is correct
10 Correct 15 ms 14844 KB Output is correct
11 Correct 10 ms 14640 KB Output is correct
12 Correct 14 ms 14540 KB Output is correct
13 Correct 9 ms 14540 KB Output is correct
14 Correct 11 ms 14624 KB Output is correct
15 Correct 13 ms 14680 KB Output is correct
16 Correct 13 ms 14696 KB Output is correct
17 Correct 13 ms 14668 KB Output is correct
18 Correct 12 ms 14668 KB Output is correct
19 Correct 12 ms 14668 KB Output is correct
20 Correct 12 ms 14680 KB Output is correct
21 Correct 11 ms 14428 KB Output is correct
22 Correct 11 ms 14804 KB Output is correct
23 Correct 13 ms 14808 KB Output is correct
24 Correct 12 ms 14676 KB Output is correct
25 Correct 12 ms 14668 KB Output is correct
26 Correct 12 ms 14552 KB Output is correct
27 Correct 12 ms 14412 KB Output is correct
28 Correct 12 ms 14632 KB Output is correct
29 Correct 11 ms 14552 KB Output is correct
30 Correct 11 ms 14588 KB Output is correct
31 Execution timed out 5095 ms 94256 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5111 ms 386260 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 5061 ms 384576 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14412 KB Output is correct
2 Correct 8 ms 14412 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 8 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 14 ms 14680 KB Output is correct
7 Correct 10 ms 14676 KB Output is correct
8 Correct 12 ms 14796 KB Output is correct
9 Correct 10 ms 14796 KB Output is correct
10 Correct 15 ms 14844 KB Output is correct
11 Correct 10 ms 14640 KB Output is correct
12 Correct 14 ms 14540 KB Output is correct
13 Correct 9 ms 14540 KB Output is correct
14 Correct 11 ms 14624 KB Output is correct
15 Correct 13 ms 14680 KB Output is correct
16 Correct 13 ms 14696 KB Output is correct
17 Correct 13 ms 14668 KB Output is correct
18 Correct 12 ms 14668 KB Output is correct
19 Correct 12 ms 14668 KB Output is correct
20 Correct 12 ms 14680 KB Output is correct
21 Correct 11 ms 14428 KB Output is correct
22 Correct 11 ms 14804 KB Output is correct
23 Correct 13 ms 14808 KB Output is correct
24 Correct 12 ms 14676 KB Output is correct
25 Correct 12 ms 14668 KB Output is correct
26 Correct 12 ms 14552 KB Output is correct
27 Correct 12 ms 14412 KB Output is correct
28 Correct 12 ms 14632 KB Output is correct
29 Correct 11 ms 14552 KB Output is correct
30 Correct 11 ms 14588 KB Output is correct
31 Execution timed out 5095 ms 94256 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14412 KB Output is correct
2 Correct 8 ms 14412 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 8 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 14 ms 14680 KB Output is correct
7 Correct 10 ms 14676 KB Output is correct
8 Correct 12 ms 14796 KB Output is correct
9 Correct 10 ms 14796 KB Output is correct
10 Correct 15 ms 14844 KB Output is correct
11 Correct 10 ms 14640 KB Output is correct
12 Correct 14 ms 14540 KB Output is correct
13 Correct 9 ms 14540 KB Output is correct
14 Correct 11 ms 14624 KB Output is correct
15 Correct 13 ms 14680 KB Output is correct
16 Correct 13 ms 14696 KB Output is correct
17 Correct 13 ms 14668 KB Output is correct
18 Correct 12 ms 14668 KB Output is correct
19 Correct 12 ms 14668 KB Output is correct
20 Correct 12 ms 14680 KB Output is correct
21 Correct 11 ms 14428 KB Output is correct
22 Correct 11 ms 14804 KB Output is correct
23 Correct 13 ms 14808 KB Output is correct
24 Correct 12 ms 14676 KB Output is correct
25 Correct 12 ms 14668 KB Output is correct
26 Correct 12 ms 14552 KB Output is correct
27 Correct 12 ms 14412 KB Output is correct
28 Correct 12 ms 14632 KB Output is correct
29 Correct 11 ms 14552 KB Output is correct
30 Correct 11 ms 14588 KB Output is correct
31 Execution timed out 5095 ms 94256 KB Time limit exceeded
32 Halted 0 ms 0 KB -