oj.uz

Submission #401878

# Submission time Handle Problem Language Result Execution time Memory
401878 2021-05-10T23:06:15 Z faresbasbs New Home (APIO18_new_home) C++14
5 / 100
 5000 ms 230632 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,unroll-loops,-ffloat-store")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
#pragma 
#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;
int n,N,q,k,t,ans[300001];
multiset<int> ms[300001];
vector<query> qs;
vector<int> all;

void del(int curr , int val){
	for( ; curr <= N ; curr += curr&(-curr)){
		segment[curr].erase(segment[curr].find_by_order(segment[curr].order_of_key(val)));
	}
}

void add(int curr , int val){
	for( ; curr <= N ; curr += curr&(-curr)){
		segment[curr].insert(val);
	}
}

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

int num(int curr , int val){
	int ret = 0;
	for( ; curr ; curr -= curr&(-curr)){
		ret += segment[curr].size()-segment[curr].order_of_key(val);
	}
	return ret;
}

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());
	segment.resize(all.size()+1);
	sort(qs.begin(),qs.end());
	N = all.size();
	for(auto i : qs){
		if(i.type > k){
			i.type -= k;
			if(num(N,N+1) < 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(val2,val2+1)-num(val1-1,val2+1) >= 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,val);
			if(it != ms[i.type].begin()){
				it--;
				int pos = *it;
				del(pos,val) , add(pos,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,val);
			if(it != ms[i.type].begin()){
				it--;
				int pos = *it;
				del(pos,i.x) , add(pos,val);
			}
		}
	}
	for(int i = 1 ; i <= q ; i += 1){
		cout << ans[i] << '\n';
	}
}

Compilation message

new_home.cpp:4: warning: ignoring '#pragma  ' [-Wunknown-pragmas]
    4 | #pragma
      |

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14412 KB Output is correct
4 Correct 10 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 15 ms 14536 KB Output is correct
7 Correct 11 ms 14540 KB Output is correct
8 Correct 11 ms 14552 KB Output is correct
9 Correct 10 ms 14540 KB Output is correct
10 Correct 17 ms 14540 KB Output is correct
11 Correct 12 ms 14512 KB Output is correct
12 Correct 13 ms 14412 KB Output is correct
13 Correct 12 ms 14492 KB Output is correct
14 Correct 11 ms 14412 KB Output is correct
15 Correct 12 ms 14528 KB Output is correct
16 Correct 12 ms 14584 KB Output is correct
17 Correct 12 ms 14412 KB Output is correct
18 Correct 12 ms 14572 KB Output is correct
19 Correct 11 ms 14668 KB Output is correct
20 Correct 12 ms 14540 KB Output is correct
21 Correct 10 ms 14392 KB Output is correct
22 Correct 11 ms 14580 KB Output is correct
23 Correct 11 ms 14516 KB Output is correct
24 Correct 14 ms 14540 KB Output is correct
25 Correct 14 ms 14508 KB Output is correct
26 Correct 12 ms 14540 KB Output is correct
27 Correct 11 ms 14412 KB Output is correct
28 Correct 12 ms 14412 KB Output is correct
29 Correct 11 ms 14524 KB Output is correct
30 Correct 11 ms 14412 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14412 KB Output is correct
4 Correct 10 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 15 ms 14536 KB Output is correct
7 Correct 11 ms 14540 KB Output is correct
8 Correct 11 ms 14552 KB Output is correct
9 Correct 10 ms 14540 KB Output is correct
10 Correct 17 ms 14540 KB Output is correct
11 Correct 12 ms 14512 KB Output is correct
12 Correct 13 ms 14412 KB Output is correct
13 Correct 12 ms 14492 KB Output is correct
14 Correct 11 ms 14412 KB Output is correct
15 Correct 12 ms 14528 KB Output is correct
16 Correct 12 ms 14584 KB Output is correct
17 Correct 12 ms 14412 KB Output is correct
18 Correct 12 ms 14572 KB Output is correct
19 Correct 11 ms 14668 KB Output is correct
20 Correct 12 ms 14540 KB Output is correct
21 Correct 10 ms 14392 KB Output is correct
22 Correct 11 ms 14580 KB Output is correct
23 Correct 11 ms 14516 KB Output is correct
24 Correct 14 ms 14540 KB Output is correct
25 Correct 14 ms 14508 KB Output is correct
26 Correct 12 ms 14540 KB Output is correct
27 Correct 11 ms 14412 KB Output is correct
28 Correct 12 ms 14412 KB Output is correct
29 Correct 11 ms 14524 KB Output is correct
30 Correct 11 ms 14412 KB Output is correct
31 Execution timed out 5065 ms 53760 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5111 ms 230632 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5081 ms 226140 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14412 KB Output is correct
4 Correct 10 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 15 ms 14536 KB Output is correct
7 Correct 11 ms 14540 KB Output is correct
8 Correct 11 ms 14552 KB Output is correct
9 Correct 10 ms 14540 KB Output is correct
10 Correct 17 ms 14540 KB Output is correct
11 Correct 12 ms 14512 KB Output is correct
12 Correct 13 ms 14412 KB Output is correct
13 Correct 12 ms 14492 KB Output is correct
14 Correct 11 ms 14412 KB Output is correct
15 Correct 12 ms 14528 KB Output is correct
16 Correct 12 ms 14584 KB Output is correct
17 Correct 12 ms 14412 KB Output is correct
18 Correct 12 ms 14572 KB Output is correct
19 Correct 11 ms 14668 KB Output is correct
20 Correct 12 ms 14540 KB Output is correct
21 Correct 10 ms 14392 KB Output is correct
22 Correct 11 ms 14580 KB Output is correct
23 Correct 11 ms 14516 KB Output is correct
24 Correct 14 ms 14540 KB Output is correct
25 Correct 14 ms 14508 KB Output is correct
26 Correct 12 ms 14540 KB Output is correct
27 Correct 11 ms 14412 KB Output is correct
28 Correct 12 ms 14412 KB Output is correct
29 Correct 11 ms 14524 KB Output is correct
30 Correct 11 ms 14412 KB Output is correct
31 Execution timed out 5065 ms 53760 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14412 KB Output is correct
4 Correct 10 ms 14412 KB Output is correct
5 Correct 11 ms 14412 KB Output is correct
6 Correct 15 ms 14536 KB Output is correct
7 Correct 11 ms 14540 KB Output is correct
8 Correct 11 ms 14552 KB Output is correct
9 Correct 10 ms 14540 KB Output is correct
10 Correct 17 ms 14540 KB Output is correct
11 Correct 12 ms 14512 KB Output is correct
12 Correct 13 ms 14412 KB Output is correct
13 Correct 12 ms 14492 KB Output is correct
14 Correct 11 ms 14412 KB Output is correct
15 Correct 12 ms 14528 KB Output is correct
16 Correct 12 ms 14584 KB Output is correct
17 Correct 12 ms 14412 KB Output is correct
18 Correct 12 ms 14572 KB Output is correct
19 Correct 11 ms 14668 KB Output is correct
20 Correct 12 ms 14540 KB Output is correct
21 Correct 10 ms 14392 KB Output is correct
22 Correct 11 ms 14580 KB Output is correct
23 Correct 11 ms 14516 KB Output is correct
24 Correct 14 ms 14540 KB Output is correct
25 Correct 14 ms 14508 KB Output is correct
26 Correct 12 ms 14540 KB Output is correct
27 Correct 11 ms 14412 KB Output is correct
28 Correct 12 ms 14412 KB Output is correct
29 Correct 11 ms 14524 KB Output is correct
30 Correct 11 ms 14412 KB Output is correct
31 Execution timed out 5065 ms 53760 KB Time limit exceeded
32 Halted 0 ms 0 KB -