oj.uz

Submission #255036

# Submission time Handle Problem Language Result Execution time Memory
255036 2020-07-31T05:09:28 Z amoo_safar New Home (APIO18_new_home) C++14
47 / 100
 5000 ms 151488 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);
}
multiset<int> ms[N];
void SegRem(int tp, int pl){
	pii ran = GetRange(GetRange(tp, pl));
	
	if(ran.S == 0) return ;
	ms[ran.S - 1].erase(ms[ran.S - 1].find(ran.F));
	Set(ran.S - 1, (ms[ran.S - 1].empty() ? Inf : *ms[ran.S - 1].begin()));
	//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 ;
	ms[ran.S - 1].insert(ran.F);
	//debug(ran.S - 1);
	Set(ran.S - 1, *ms[ran.S - 1].begin());
	//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);
	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 40 ms 67832 KB Output is correct
2 Correct 40 ms 67840 KB Output is correct
3 Correct 39 ms 67840 KB Output is correct
4 Correct 40 ms 67840 KB Output is correct
5 Correct 46 ms 68096 KB Output is correct
6 Correct 43 ms 67960 KB Output is correct
7 Correct 44 ms 67968 KB Output is correct
8 Correct 46 ms 68096 KB Output is correct
9 Correct 42 ms 68088 KB Output is correct
10 Correct 44 ms 68096 KB Output is correct
11 Correct 41 ms 67960 KB Output is correct
12 Correct 45 ms 67960 KB Output is correct
13 Correct 42 ms 67960 KB Output is correct
14 Correct 43 ms 67968 KB Output is correct
15 Correct 42 ms 67960 KB Output is correct
16 Correct 42 ms 67960 KB Output is correct
17 Correct 45 ms 67960 KB Output is correct
18 Correct 42 ms 67960 KB Output is correct
19 Correct 45 ms 67968 KB Output is correct
20 Correct 43 ms 67960 KB Output is correct
21 Correct 41 ms 67960 KB Output is correct
22 Correct 45 ms 68088 KB Output is correct
23 Correct 44 ms 67960 KB Output is correct
24 Correct 45 ms 67960 KB Output is correct
25 Correct 45 ms 67960 KB Output is correct
26 Correct 47 ms 67960 KB Output is correct
27 Correct 42 ms 67960 KB Output is correct
28 Correct 43 ms 67968 KB Output is correct
29 Correct 43 ms 67960 KB Output is correct
30 Correct 43 ms 67960 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 67832 KB Output is correct
2 Correct 40 ms 67840 KB Output is correct
3 Correct 39 ms 67840 KB Output is correct
4 Correct 40 ms 67840 KB Output is correct
5 Correct 46 ms 68096 KB Output is correct
6 Correct 43 ms 67960 KB Output is correct
7 Correct 44 ms 67968 KB Output is correct
8 Correct 46 ms 68096 KB Output is correct
9 Correct 42 ms 68088 KB Output is correct
10 Correct 44 ms 68096 KB Output is correct
11 Correct 41 ms 67960 KB Output is correct
12 Correct 45 ms 67960 KB Output is correct
13 Correct 42 ms 67960 KB Output is correct
14 Correct 43 ms 67968 KB Output is correct
15 Correct 42 ms 67960 KB Output is correct
16 Correct 42 ms 67960 KB Output is correct
17 Correct 45 ms 67960 KB Output is correct
18 Correct 42 ms 67960 KB Output is correct
19 Correct 45 ms 67968 KB Output is correct
20 Correct 43 ms 67960 KB Output is correct
21 Correct 41 ms 67960 KB Output is correct
22 Correct 45 ms 68088 KB Output is correct
23 Correct 44 ms 67960 KB Output is correct
24 Correct 45 ms 67960 KB Output is correct
25 Correct 45 ms 67960 KB Output is correct
26 Correct 47 ms 67960 KB Output is correct
27 Correct 42 ms 67960 KB Output is correct
28 Correct 43 ms 67968 KB Output is correct
29 Correct 43 ms 67960 KB Output is correct
30 Correct 43 ms 67960 KB Output is correct
31 Correct 994 ms 85820 KB Output is correct
32 Correct 114 ms 71264 KB Output is correct
33 Correct 905 ms 81596 KB Output is correct
34 Correct 968 ms 81880 KB Output is correct
35 Correct 948 ms 85880 KB Output is correct
36 Correct 1012 ms 85608 KB Output is correct
37 Correct 632 ms 80756 KB Output is correct
38 Correct 662 ms 80504 KB Output is correct
39 Correct 475 ms 80504 KB Output is correct
40 Correct 524 ms 80404 KB Output is correct
41 Correct 553 ms 80760 KB Output is correct
42 Correct 537 ms 80580 KB Output is correct
43 Correct 109 ms 72052 KB Output is correct
44 Correct 567 ms 80888 KB Output is correct
45 Correct 497 ms 80760 KB Output is correct
46 Correct 485 ms 80700 KB Output is correct
47 Correct 317 ms 80376 KB Output is correct
48 Correct 324 ms 80624 KB Output is correct
49 Correct 357 ms 80632 KB Output is correct
50 Correct 388 ms 80712 KB Output is correct
51 Correct 362 ms 80760 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4202 ms 150788 KB Output is correct
2 Execution timed out 5065 ms 147540 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 5075 ms 151488 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 67832 KB Output is correct
2 Correct 40 ms 67840 KB Output is correct
3 Correct 39 ms 67840 KB Output is correct
4 Correct 40 ms 67840 KB Output is correct
5 Correct 46 ms 68096 KB Output is correct
6 Correct 43 ms 67960 KB Output is correct
7 Correct 44 ms 67968 KB Output is correct
8 Correct 46 ms 68096 KB Output is correct
9 Correct 42 ms 68088 KB Output is correct
10 Correct 44 ms 68096 KB Output is correct
11 Correct 41 ms 67960 KB Output is correct
12 Correct 45 ms 67960 KB Output is correct
13 Correct 42 ms 67960 KB Output is correct
14 Correct 43 ms 67968 KB Output is correct
15 Correct 42 ms 67960 KB Output is correct
16 Correct 42 ms 67960 KB Output is correct
17 Correct 45 ms 67960 KB Output is correct
18 Correct 42 ms 67960 KB Output is correct
19 Correct 45 ms 67968 KB Output is correct
20 Correct 43 ms 67960 KB Output is correct
21 Correct 41 ms 67960 KB Output is correct
22 Correct 45 ms 68088 KB Output is correct
23 Correct 44 ms 67960 KB Output is correct
24 Correct 45 ms 67960 KB Output is correct
25 Correct 45 ms 67960 KB Output is correct
26 Correct 47 ms 67960 KB Output is correct
27 Correct 42 ms 67960 KB Output is correct
28 Correct 43 ms 67968 KB Output is correct
29 Correct 43 ms 67960 KB Output is correct
30 Correct 43 ms 67960 KB Output is correct
31 Correct 994 ms 85820 KB Output is correct
32 Correct 114 ms 71264 KB Output is correct
33 Correct 905 ms 81596 KB Output is correct
34 Correct 968 ms 81880 KB Output is correct
35 Correct 948 ms 85880 KB Output is correct
36 Correct 1012 ms 85608 KB Output is correct
37 Correct 632 ms 80756 KB Output is correct
38 Correct 662 ms 80504 KB Output is correct
39 Correct 475 ms 80504 KB Output is correct
40 Correct 524 ms 80404 KB Output is correct
41 Correct 553 ms 80760 KB Output is correct
42 Correct 537 ms 80580 KB Output is correct
43 Correct 109 ms 72052 KB Output is correct
44 Correct 567 ms 80888 KB Output is correct
45 Correct 497 ms 80760 KB Output is correct
46 Correct 485 ms 80700 KB Output is correct
47 Correct 317 ms 80376 KB Output is correct
48 Correct 324 ms 80624 KB Output is correct
49 Correct 357 ms 80632 KB Output is correct
50 Correct 388 ms 80712 KB Output is correct
51 Correct 362 ms 80760 KB Output is correct
52 Correct 481 ms 85816 KB Output is correct
53 Correct 560 ms 81700 KB Output is correct
54 Correct 620 ms 85496 KB Output is correct
55 Correct 493 ms 82552 KB Output is correct
56 Correct 450 ms 83320 KB Output is correct
57 Correct 493 ms 81272 KB Output is correct
58 Correct 525 ms 82168 KB Output is correct
59 Correct 603 ms 83064 KB Output is correct
60 Correct 572 ms 80772 KB Output is correct
61 Correct 174 ms 83316 KB Output is correct
62 Correct 463 ms 85624 KB Output is correct
63 Correct 606 ms 84608 KB Output is correct
64 Correct 656 ms 83704 KB Output is correct
65 Correct 596 ms 81528 KB Output is correct
66 Correct 548 ms 80860 KB Output is correct
67 Correct 364 ms 78188 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 67832 KB Output is correct
2 Correct 40 ms 67840 KB Output is correct
3 Correct 39 ms 67840 KB Output is correct
4 Correct 40 ms 67840 KB Output is correct
5 Correct 46 ms 68096 KB Output is correct
6 Correct 43 ms 67960 KB Output is correct
7 Correct 44 ms 67968 KB Output is correct
8 Correct 46 ms 68096 KB Output is correct
9 Correct 42 ms 68088 KB Output is correct
10 Correct 44 ms 68096 KB Output is correct
11 Correct 41 ms 67960 KB Output is correct
12 Correct 45 ms 67960 KB Output is correct
13 Correct 42 ms 67960 KB Output is correct
14 Correct 43 ms 67968 KB Output is correct
15 Correct 42 ms 67960 KB Output is correct
16 Correct 42 ms 67960 KB Output is correct
17 Correct 45 ms 67960 KB Output is correct
18 Correct 42 ms 67960 KB Output is correct
19 Correct 45 ms 67968 KB Output is correct
20 Correct 43 ms 67960 KB Output is correct
21 Correct 41 ms 67960 KB Output is correct
22 Correct 45 ms 68088 KB Output is correct
23 Correct 44 ms 67960 KB Output is correct
24 Correct 45 ms 67960 KB Output is correct
25 Correct 45 ms 67960 KB Output is correct
26 Correct 47 ms 67960 KB Output is correct
27 Correct 42 ms 67960 KB Output is correct
28 Correct 43 ms 67968 KB Output is correct
29 Correct 43 ms 67960 KB Output is correct
30 Correct 43 ms 67960 KB Output is correct
31 Correct 994 ms 85820 KB Output is correct
32 Correct 114 ms 71264 KB Output is correct
33 Correct 905 ms 81596 KB Output is correct
34 Correct 968 ms 81880 KB Output is correct
35 Correct 948 ms 85880 KB Output is correct
36 Correct 1012 ms 85608 KB Output is correct
37 Correct 632 ms 80756 KB Output is correct
38 Correct 662 ms 80504 KB Output is correct
39 Correct 475 ms 80504 KB Output is correct
40 Correct 524 ms 80404 KB Output is correct
41 Correct 553 ms 80760 KB Output is correct
42 Correct 537 ms 80580 KB Output is correct
43 Correct 109 ms 72052 KB Output is correct
44 Correct 567 ms 80888 KB Output is correct
45 Correct 497 ms 80760 KB Output is correct
46 Correct 485 ms 80700 KB Output is correct
47 Correct 317 ms 80376 KB Output is correct
48 Correct 324 ms 80624 KB Output is correct
49 Correct 357 ms 80632 KB Output is correct
50 Correct 388 ms 80712 KB Output is correct
51 Correct 362 ms 80760 KB Output is correct
52 Correct 4202 ms 150788 KB Output is correct
53 Execution timed out 5065 ms 147540 KB Time limit exceeded
54 Halted 0 ms 0 KB -