oj.uz

Submission #255040

# Submission time Handle Problem Language Result Execution time Memory
255040 2020-07-31T05:55:32 Z amoo_safar New Home (APIO18_new_home) C++14
47 / 100
 5000 ms 160360 KB 
// Zende bad Shoma nasime faghat !
#include <bits/stdc++.h>
 
#pragma GCC target ("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
 
#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'
 
using namespace std;
 
typedef pair<int, int> pii;
 
const int N = 3e5 + 10;
const int Inf = 1e9;

int n, q, k;
int x[N], t[N], a[N], b[N];
int y[N], c[N], ans[N];
 
vector<int> V;
 
 
map<int, int> mp[N];
set<int> rec[N];
 
const int SGN = (1<<19);
int seg[SGN << 1];
/*
void Ins(int id, int l, int r, int x, int L, int R){
	if(r <= L || R <= l) return ;
	if(l <= L && R <= r){
		seg[id].insert(x);
		return ;
	}
	int mid = (L + R) >> 1;
	Ins(id << 1, l, r, x, L, mid);
	Ins(id << 1 | 1, l, r, x, mid, R);
}
void Rem(int id, int l, int r, int x, int L, int R){
	if(r <= L || R <= l) return ;
	if(l <= L && R <= r){
		seg[id].erase(seg[id].find(x));
		return ;
	}
	int mid = (L + R) >> 1;
	Rem(id << 1, l, r, x, L, mid);
	Rem(id << 1 | 1, l, r, x, mid, R);
}
*/
void Set(int idx, int v){
	idx += SGN;
	seg[idx] = v;
	while(idx >>= 1){
		seg[idx] = min(seg[idx << 1], seg[idx << 1 | 1]);
	}
	/*if(R - L == 1){
		seg[id] = v;
		return ;
	}
	int mid = (L + R) >> 1;
	if(idx < mid) Set(id << 1, idx, v, L, mid);
	else Set(id << 1 | 1, idx, v, mid, R);
	seg[id] = min(seg[id << 1], seg[id << 1 | 1]);
	*/
}
 

int MN, MX, CNT;
int Get(int id, int l, int r, int L, int R){
	if(r <= L || R <= l) return Inf;
	if(l <= L && R <= r) return seg[id];
	
	/*CNT += seg[id].size();
	if(!seg[id].empty()){
		MN = min(MN, *seg[id].begin());
		MX = max(MX, *seg[id].rbegin());
	}*/
	int mid = (L + R) >> 1;
	return min(Get(id << 1, l, r, L, mid), Get(id << 1 | 1, l, r, mid, R));
	//if(idx < mid) Get(id << 1, idx, L, mid);
	//else Get(id << 1 | 1, idx, mid, R);
}
 
template<typename T>
T Prev(T A){return --A; };
template<typename T>
T Next(T A){return ++A; };
 
pii GetRange(pii R){
	return pii(R.F, upper_bound(all(V), R.S) - V.begin());
}
pii GetRange(int tp, int pl){
	set<int>::iterator it = rec[tp].find(pl);
	int resL = pl, resR;
	/*
	if(it == rec[tp].begin()) resL = 1;
	else resL = ( (*Prev(it)) + (*it)) / 2 + 1;
 	*/
	if(Next(it) == rec[tp].end()) resR = 1e8;
	else resR = ( (*Next(it)) + (*it)) / 2;
	return pii(resL, resR);
}
 
void SegGet(int qn){
	//cerr << "? " << pl << '\n';
	int pl = y[qn];
	MN = Get(1, (lower_bound(all(V), pl) - V.begin()), V.size(), 0, SGN);
	//cerr << qn << ' ' << MN << '\n';
	ans[qn] = max(ans[qn], pl - MN);
	//if(CNT != k) return -1;
	//return max(MX - pl, pl - MN);
}
priority_queue<int, vector<int>, greater<int> > ms[N], msR[N];

void Norm(int idx){
	while(!msR[idx].empty() && ms[idx].top() == msR[idx].top()){
		msR[idx].pop();
		ms[idx].pop();
	}
}
//multiset<int> ms[N];
void SegRem(int tp, int pl){
	pii ran = GetRange(GetRange(tp, pl));
	
	if(ran.S == 0) return ;
	ran.S --;
	msR[ran.S].push(ran.F);
	Norm(ran.S);
	//ms[ran.S - 1].erase(ms[ran.S - 1].find(ran.F));
	Set(ran.S, (ms[ran.S].empty() ? Inf : ms[ran.S].top()));
	//Rem(1, ran.F, ran.S, pl, 0, V.size());
}
void SegAdd(int tp, int pl){
	pii ran = GetRange(GetRange(tp, pl));
	if(ran.S == 0) return ;
	ran.S --;

	ms[ran.S].push(ran.F);
	Norm(ran.S);
	//debug(ran.S - 1);
	Set(ran.S, ms[ran.S].top());
	//Ins(1, ran.F, ran.S, pl, 0, V.size());
}
void Add(int tp, int pl){
	//cerr << "+ " << tp << ' ' << pl << '\n';
	mp[tp][pl] ++;
	if(mp[tp][pl] > 1) return ;
 
	auto it = rec[tp].lower_bound(pl);
	int la = -1;
	//if(it != rec[tp].end()) nx = *it;
	if(it != rec[tp].begin()) la = *Prev(it);
	//if(nx != -1) SegRem(tp, nx);
	if(la != -1) SegRem(tp, la);
 
	rec[tp].insert(pl);
	//if(nx != -1) SegAdd(tp, nx);
	if(la != -1) SegAdd(tp, la);
	SegAdd(tp, pl);
}
void Erase(int tp, int pl){
	//cerr << "- " << tp << ' ' << pl << '\n';
	mp[tp][pl] --;
	if(mp[tp][pl] > 0) return ;
 
	auto it = rec[tp].find(pl);
	int la = -1;
	
	//if(Next(it) != rec[tp].end()) nx = *Next(it);
	if(it != rec[tp].begin()) la = *Prev(it);
	
	//if(nx != -1) SegRem(tp, nx);
	if(la != -1) SegRem(tp, la);
	SegRem(tp, pl);
 
	rec[tp].erase(pl);
	
	//if(nx != -1) SegAdd(tp, nx);
	if(la != -1) SegAdd(tp, la);
}
 
vector<int> Ea[N], Er[N], Eq[N];


int flg[N], open[N], cntn;

int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	//freopen("Big.txt", "r", stdin);
	//freopen("Out.txt", "w", stdout);

	cin >> n >> k >> q;
	for(int i = 1; i <= n; i++){
		cin >> x[i] >> t[i] >> a[i] >> b[i];
		b[i] ++;
		//V.pb(a[i]); V.pb(b[i]);
	}
	for(int i = 1; i <= q; i++){
		cin >> y[i] >> c[i];
		V.pb(c[i]);
	}
 
	sort(all(V)); V.resize(unique(all(V)) - V.begin());
	V.pb(1e8 + 1);
	int AllT = V.size();
	assert(AllT < N);
	for(int i = 1; i <= n; i++){
		a[i] = lower_bound(all(V), a[i]) - V.begin();
		b[i] = lower_bound(all(V), b[i]) - V.begin();
		Ea[a[i]].pb(i);
		Er[b[i]].pb(i);
		//cerr << "!!! " << a[i] << ' ' << b[i] << '\n';
	}
	for(int i = 1; i <= q; i++){
		c[i] = (lower_bound(all(V), c[i]) - V.begin() );
		Eq[c[i]].pb(i);
		//cerr << "? " << c[i] << '\n';
	}
 
	V.clear();
	//for(int i = 1; i <= n; i++) V.pb(x[i]);
	for(int i = 1; i <= q; i++) V.pb(y[i]);
	sort(all(V)); V.resize(unique(all(V)) - V.begin());
 
	memset(seg, 31, sizeof seg);

	for(int tm = 0; tm < AllT; tm++){
		for(auto i : Ea[tm]){
			Add(t[i], x[i]);
			open[t[i]] ++;
			if(open[t[i]] == 1) cntn ++;
		}
		for(auto i : Er[tm]){
			Erase(t[i], x[i]);
			open[t[i]] --;
			if(open[t[i]] == 0) cntn --;
		}
		for(auto i : Eq[tm]){
			SegGet(i);
			//cerr << i << ' ' << c
			if(cntn < k) flg[i] = true;
		}
		//cerr << '\n';
	}
	
	int SM = 100000001;
	for(int i = 1; i <= n; i ++) x[i] = SM - x[i];
	for(int i = 1; i <= q; i ++) y[i] = SM - y[i];
	for(auto &el : V)
		if(el < SM)
			el = SM - el;
	sort(all(V)); V.resize(unique(all(V)) - V.begin());
	
	memset(seg, 31, sizeof seg);	
	for(int tm = 0; tm < AllT; tm++){
		for(auto i : Ea[tm])
			Add(t[i], x[i]);
		for(auto i : Er[tm])
			Erase(t[i], x[i]);
		for(auto i : Eq[tm])
			SegGet(i);
		//cerr << '\n';
	}
 	


	for(int i = 1; i <= q; i++) cout << (flg[i] ? -1 : ans[i]) << '\n';
	return 0;
}
/*
4 2 4
3 1 1 10
9 2 2 4
7 2 5 7
4 1 8 10
5 3
5 6
5 9
1 10

2 1 3
1 1 1 4
1 1 2 6
1 3
1 5
1 7

1 1 1
100000000 1 1 1
1 1

*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 72568 KB Output is correct
2 Correct 45 ms 72576 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72576 KB Output is correct
5 Correct 43 ms 72572 KB Output is correct
6 Correct 43 ms 72568 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 46 ms 72720 KB Output is correct
9 Correct 50 ms 72696 KB Output is correct
10 Correct 47 ms 72824 KB Output is correct
11 Correct 70 ms 72696 KB Output is correct
12 Correct 46 ms 72696 KB Output is correct
13 Correct 69 ms 72696 KB Output is correct
14 Correct 68 ms 72696 KB Output is correct
15 Correct 69 ms 72696 KB Output is correct
16 Correct 43 ms 72696 KB Output is correct
17 Correct 71 ms 72696 KB Output is correct
18 Correct 44 ms 72696 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 44 ms 72696 KB Output is correct
21 Correct 42 ms 72704 KB Output is correct
22 Correct 50 ms 72696 KB Output is correct
23 Correct 50 ms 72696 KB Output is correct
24 Correct 44 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 52 ms 72696 KB Output is correct
27 Correct 43 ms 72696 KB Output is correct
28 Correct 55 ms 72696 KB Output is correct
29 Correct 43 ms 72696 KB Output is correct
30 Correct 43 ms 72696 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 72568 KB Output is correct
2 Correct 45 ms 72576 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72576 KB Output is correct
5 Correct 43 ms 72572 KB Output is correct
6 Correct 43 ms 72568 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 46 ms 72720 KB Output is correct
9 Correct 50 ms 72696 KB Output is correct
10 Correct 47 ms 72824 KB Output is correct
11 Correct 70 ms 72696 KB Output is correct
12 Correct 46 ms 72696 KB Output is correct
13 Correct 69 ms 72696 KB Output is correct
14 Correct 68 ms 72696 KB Output is correct
15 Correct 69 ms 72696 KB Output is correct
16 Correct 43 ms 72696 KB Output is correct
17 Correct 71 ms 72696 KB Output is correct
18 Correct 44 ms 72696 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 44 ms 72696 KB Output is correct
21 Correct 42 ms 72704 KB Output is correct
22 Correct 50 ms 72696 KB Output is correct
23 Correct 50 ms 72696 KB Output is correct
24 Correct 44 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 52 ms 72696 KB Output is correct
27 Correct 43 ms 72696 KB Output is correct
28 Correct 55 ms 72696 KB Output is correct
29 Correct 43 ms 72696 KB Output is correct
30 Correct 43 ms 72696 KB Output is correct
31 Correct 952 ms 93944 KB Output is correct
32 Correct 112 ms 76368 KB Output is correct
33 Correct 1134 ms 91272 KB Output is correct
34 Correct 830 ms 91512 KB Output is correct
35 Correct 927 ms 93816 KB Output is correct
36 Correct 962 ms 93688 KB Output is correct
37 Correct 652 ms 91168 KB Output is correct
38 Correct 678 ms 90740 KB Output is correct
39 Correct 532 ms 90844 KB Output is correct
40 Correct 536 ms 90872 KB Output is correct
41 Correct 607 ms 90736 KB Output is correct
42 Correct 624 ms 90608 KB Output is correct
43 Correct 105 ms 78324 KB Output is correct
44 Correct 546 ms 90864 KB Output is correct
45 Correct 535 ms 90864 KB Output is correct
46 Correct 520 ms 90360 KB Output is correct
47 Correct 325 ms 89464 KB Output is correct
48 Correct 329 ms 89592 KB Output is correct
49 Correct 370 ms 89976 KB Output is correct
50 Correct 409 ms 89972 KB Output is correct
51 Correct 406 ms 89972 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3766 ms 156712 KB Output is correct
2 Execution timed out 5062 ms 156496 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5069 ms 160360 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 72568 KB Output is correct
2 Correct 45 ms 72576 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72576 KB Output is correct
5 Correct 43 ms 72572 KB Output is correct
6 Correct 43 ms 72568 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 46 ms 72720 KB Output is correct
9 Correct 50 ms 72696 KB Output is correct
10 Correct 47 ms 72824 KB Output is correct
11 Correct 70 ms 72696 KB Output is correct
12 Correct 46 ms 72696 KB Output is correct
13 Correct 69 ms 72696 KB Output is correct
14 Correct 68 ms 72696 KB Output is correct
15 Correct 69 ms 72696 KB Output is correct
16 Correct 43 ms 72696 KB Output is correct
17 Correct 71 ms 72696 KB Output is correct
18 Correct 44 ms 72696 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 44 ms 72696 KB Output is correct
21 Correct 42 ms 72704 KB Output is correct
22 Correct 50 ms 72696 KB Output is correct
23 Correct 50 ms 72696 KB Output is correct
24 Correct 44 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 52 ms 72696 KB Output is correct
27 Correct 43 ms 72696 KB Output is correct
28 Correct 55 ms 72696 KB Output is correct
29 Correct 43 ms 72696 KB Output is correct
30 Correct 43 ms 72696 KB Output is correct
31 Correct 952 ms 93944 KB Output is correct
32 Correct 112 ms 76368 KB Output is correct
33 Correct 1134 ms 91272 KB Output is correct
34 Correct 830 ms 91512 KB Output is correct
35 Correct 927 ms 93816 KB Output is correct
36 Correct 962 ms 93688 KB Output is correct
37 Correct 652 ms 91168 KB Output is correct
38 Correct 678 ms 90740 KB Output is correct
39 Correct 532 ms 90844 KB Output is correct
40 Correct 536 ms 90872 KB Output is correct
41 Correct 607 ms 90736 KB Output is correct
42 Correct 624 ms 90608 KB Output is correct
43 Correct 105 ms 78324 KB Output is correct
44 Correct 546 ms 90864 KB Output is correct
45 Correct 535 ms 90864 KB Output is correct
46 Correct 520 ms 90360 KB Output is correct
47 Correct 325 ms 89464 KB Output is correct
48 Correct 329 ms 89592 KB Output is correct
49 Correct 370 ms 89976 KB Output is correct
50 Correct 409 ms 89972 KB Output is correct
51 Correct 406 ms 89972 KB Output is correct
52 Correct 365 ms 90356 KB Output is correct
53 Correct 412 ms 88180 KB Output is correct
54 Correct 551 ms 92864 KB Output is correct
55 Correct 488 ms 91380 KB Output is correct
56 Correct 413 ms 91380 KB Output is correct
57 Correct 535 ms 90992 KB Output is correct
58 Correct 557 ms 90996 KB Output is correct
59 Correct 479 ms 91124 KB Output is correct
60 Correct 574 ms 90732 KB Output is correct
61 Correct 160 ms 87184 KB Output is correct
62 Correct 383 ms 90224 KB Output is correct
63 Correct 587 ms 91760 KB Output is correct
64 Correct 639 ms 91636 KB Output is correct
65 Correct 569 ms 91056 KB Output is correct
66 Correct 554 ms 90996 KB Output is correct
67 Correct 278 ms 84080 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 72568 KB Output is correct
2 Correct 45 ms 72576 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72576 KB Output is correct
5 Correct 43 ms 72572 KB Output is correct
6 Correct 43 ms 72568 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 46 ms 72720 KB Output is correct
9 Correct 50 ms 72696 KB Output is correct
10 Correct 47 ms 72824 KB Output is correct
11 Correct 70 ms 72696 KB Output is correct
12 Correct 46 ms 72696 KB Output is correct
13 Correct 69 ms 72696 KB Output is correct
14 Correct 68 ms 72696 KB Output is correct
15 Correct 69 ms 72696 KB Output is correct
16 Correct 43 ms 72696 KB Output is correct
17 Correct 71 ms 72696 KB Output is correct
18 Correct 44 ms 72696 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 44 ms 72696 KB Output is correct
21 Correct 42 ms 72704 KB Output is correct
22 Correct 50 ms 72696 KB Output is correct
23 Correct 50 ms 72696 KB Output is correct
24 Correct 44 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 52 ms 72696 KB Output is correct
27 Correct 43 ms 72696 KB Output is correct
28 Correct 55 ms 72696 KB Output is correct
29 Correct 43 ms 72696 KB Output is correct
30 Correct 43 ms 72696 KB Output is correct
31 Correct 952 ms 93944 KB Output is correct
32 Correct 112 ms 76368 KB Output is correct
33 Correct 1134 ms 91272 KB Output is correct
34 Correct 830 ms 91512 KB Output is correct
35 Correct 927 ms 93816 KB Output is correct
36 Correct 962 ms 93688 KB Output is correct
37 Correct 652 ms 91168 KB Output is correct
38 Correct 678 ms 90740 KB Output is correct
39 Correct 532 ms 90844 KB Output is correct
40 Correct 536 ms 90872 KB Output is correct
41 Correct 607 ms 90736 KB Output is correct
42 Correct 624 ms 90608 KB Output is correct
43 Correct 105 ms 78324 KB Output is correct
44 Correct 546 ms 90864 KB Output is correct
45 Correct 535 ms 90864 KB Output is correct
46 Correct 520 ms 90360 KB Output is correct
47 Correct 325 ms 89464 KB Output is correct
48 Correct 329 ms 89592 KB Output is correct
49 Correct 370 ms 89976 KB Output is correct
50 Correct 409 ms 89972 KB Output is correct
51 Correct 406 ms 89972 KB Output is correct
52 Correct 3766 ms 156712 KB Output is correct
53 Execution timed out 5062 ms 156496 KB Time limit exceeded
54 Halted 0 ms 0 KB -