oj.uz

Submission #255042

# Submission time Handle Problem Language Result Execution time Memory
255042 2020-07-31T06:39:10 Z amoo_safar New Home (APIO18_new_home) C++14
47 / 100
 5000 ms 233936 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 = 6e5 + 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 << 20);
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;
/*
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];
	
	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);
}
*/

int Get(int l){
	l += SGN;
	int r = SGN + SGN;
	int res = Inf;
	while(l != r){
		if(l & 1)
			res = min(res, seg[l ++]);
		l >>= 1; r >>= 1;
	}
	return res;
}
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);
	MN = Get( lower_bound(all(V), pl) - V.begin() );
	//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];

inline void Norm(int idx){
	while(!msR[idx].empty() && ms[idx].top() == msR[idx].top()){
		msR[idx].pop();
		ms[idx].pop();
	}
}
//multiset<int> ms[N];
inline 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());
}
inline 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 84 ms 144760 KB Output is correct
2 Correct 80 ms 144760 KB Output is correct
3 Correct 84 ms 144808 KB Output is correct
4 Correct 81 ms 144888 KB Output is correct
5 Correct 82 ms 144888 KB Output is correct
6 Correct 84 ms 144888 KB Output is correct
7 Correct 83 ms 144892 KB Output is correct
8 Correct 80 ms 144888 KB Output is correct
9 Correct 82 ms 144960 KB Output is correct
10 Correct 87 ms 144888 KB Output is correct
11 Correct 83 ms 144888 KB Output is correct
12 Correct 82 ms 144968 KB Output is correct
13 Correct 84 ms 144888 KB Output is correct
14 Correct 82 ms 144888 KB Output is correct
15 Correct 84 ms 144888 KB Output is correct
16 Correct 84 ms 144888 KB Output is correct
17 Correct 85 ms 144892 KB Output is correct
18 Correct 83 ms 144888 KB Output is correct
19 Correct 82 ms 145020 KB Output is correct
20 Correct 85 ms 144888 KB Output is correct
21 Correct 82 ms 144888 KB Output is correct
22 Correct 82 ms 144888 KB Output is correct
23 Correct 82 ms 144888 KB Output is correct
24 Correct 91 ms 144928 KB Output is correct
25 Correct 84 ms 144888 KB Output is correct
26 Correct 96 ms 144888 KB Output is correct
27 Correct 90 ms 144888 KB Output is correct
28 Correct 90 ms 144888 KB Output is correct
29 Correct 91 ms 144888 KB Output is correct
30 Correct 83 ms 144888 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 144760 KB Output is correct
2 Correct 80 ms 144760 KB Output is correct
3 Correct 84 ms 144808 KB Output is correct
4 Correct 81 ms 144888 KB Output is correct
5 Correct 82 ms 144888 KB Output is correct
6 Correct 84 ms 144888 KB Output is correct
7 Correct 83 ms 144892 KB Output is correct
8 Correct 80 ms 144888 KB Output is correct
9 Correct 82 ms 144960 KB Output is correct
10 Correct 87 ms 144888 KB Output is correct
11 Correct 83 ms 144888 KB Output is correct
12 Correct 82 ms 144968 KB Output is correct
13 Correct 84 ms 144888 KB Output is correct
14 Correct 82 ms 144888 KB Output is correct
15 Correct 84 ms 144888 KB Output is correct
16 Correct 84 ms 144888 KB Output is correct
17 Correct 85 ms 144892 KB Output is correct
18 Correct 83 ms 144888 KB Output is correct
19 Correct 82 ms 145020 KB Output is correct
20 Correct 85 ms 144888 KB Output is correct
21 Correct 82 ms 144888 KB Output is correct
22 Correct 82 ms 144888 KB Output is correct
23 Correct 82 ms 144888 KB Output is correct
24 Correct 91 ms 144928 KB Output is correct
25 Correct 84 ms 144888 KB Output is correct
26 Correct 96 ms 144888 KB Output is correct
27 Correct 90 ms 144888 KB Output is correct
28 Correct 90 ms 144888 KB Output is correct
29 Correct 91 ms 144888 KB Output is correct
30 Correct 83 ms 144888 KB Output is correct
31 Correct 937 ms 163360 KB Output is correct
32 Correct 145 ms 147852 KB Output is correct
33 Correct 1030 ms 160508 KB Output is correct
34 Correct 874 ms 160760 KB Output is correct
35 Correct 993 ms 163192 KB Output is correct
36 Correct 1002 ms 163172 KB Output is correct
37 Correct 637 ms 160760 KB Output is correct
38 Correct 670 ms 160636 KB Output is correct
39 Correct 537 ms 160504 KB Output is correct
40 Correct 558 ms 160440 KB Output is correct
41 Correct 586 ms 160364 KB Output is correct
42 Correct 644 ms 160220 KB Output is correct
43 Correct 134 ms 148468 KB Output is correct
44 Correct 572 ms 160496 KB Output is correct
45 Correct 579 ms 160244 KB Output is correct
46 Correct 549 ms 159992 KB Output is correct
47 Correct 349 ms 159096 KB Output is correct
48 Correct 356 ms 159224 KB Output is correct
49 Correct 398 ms 159608 KB Output is correct
50 Correct 411 ms 159608 KB Output is correct
51 Correct 406 ms 159860 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3341 ms 229196 KB Output is correct
2 Execution timed out 5036 ms 230396 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 5065 ms 233936 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 144760 KB Output is correct
2 Correct 80 ms 144760 KB Output is correct
3 Correct 84 ms 144808 KB Output is correct
4 Correct 81 ms 144888 KB Output is correct
5 Correct 82 ms 144888 KB Output is correct
6 Correct 84 ms 144888 KB Output is correct
7 Correct 83 ms 144892 KB Output is correct
8 Correct 80 ms 144888 KB Output is correct
9 Correct 82 ms 144960 KB Output is correct
10 Correct 87 ms 144888 KB Output is correct
11 Correct 83 ms 144888 KB Output is correct
12 Correct 82 ms 144968 KB Output is correct
13 Correct 84 ms 144888 KB Output is correct
14 Correct 82 ms 144888 KB Output is correct
15 Correct 84 ms 144888 KB Output is correct
16 Correct 84 ms 144888 KB Output is correct
17 Correct 85 ms 144892 KB Output is correct
18 Correct 83 ms 144888 KB Output is correct
19 Correct 82 ms 145020 KB Output is correct
20 Correct 85 ms 144888 KB Output is correct
21 Correct 82 ms 144888 KB Output is correct
22 Correct 82 ms 144888 KB Output is correct
23 Correct 82 ms 144888 KB Output is correct
24 Correct 91 ms 144928 KB Output is correct
25 Correct 84 ms 144888 KB Output is correct
26 Correct 96 ms 144888 KB Output is correct
27 Correct 90 ms 144888 KB Output is correct
28 Correct 90 ms 144888 KB Output is correct
29 Correct 91 ms 144888 KB Output is correct
30 Correct 83 ms 144888 KB Output is correct
31 Correct 937 ms 163360 KB Output is correct
32 Correct 145 ms 147852 KB Output is correct
33 Correct 1030 ms 160508 KB Output is correct
34 Correct 874 ms 160760 KB Output is correct
35 Correct 993 ms 163192 KB Output is correct
36 Correct 1002 ms 163172 KB Output is correct
37 Correct 637 ms 160760 KB Output is correct
38 Correct 670 ms 160636 KB Output is correct
39 Correct 537 ms 160504 KB Output is correct
40 Correct 558 ms 160440 KB Output is correct
41 Correct 586 ms 160364 KB Output is correct
42 Correct 644 ms 160220 KB Output is correct
43 Correct 134 ms 148468 KB Output is correct
44 Correct 572 ms 160496 KB Output is correct
45 Correct 579 ms 160244 KB Output is correct
46 Correct 549 ms 159992 KB Output is correct
47 Correct 349 ms 159096 KB Output is correct
48 Correct 356 ms 159224 KB Output is correct
49 Correct 398 ms 159608 KB Output is correct
50 Correct 411 ms 159608 KB Output is correct
51 Correct 406 ms 159860 KB Output is correct
52 Correct 383 ms 160628 KB Output is correct
53 Correct 384 ms 158660 KB Output is correct
54 Correct 575 ms 163064 KB Output is correct
55 Correct 474 ms 161652 KB Output is correct
56 Correct 446 ms 161652 KB Output is correct
57 Correct 526 ms 161180 KB Output is correct
58 Correct 514 ms 161268 KB Output is correct
59 Correct 477 ms 161524 KB Output is correct
60 Correct 562 ms 161008 KB Output is correct
61 Correct 187 ms 157940 KB Output is correct
62 Correct 400 ms 160500 KB Output is correct
63 Correct 485 ms 162036 KB Output is correct
64 Correct 519 ms 162032 KB Output is correct
65 Correct 577 ms 161288 KB Output is correct
66 Correct 597 ms 161016 KB Output is correct
67 Correct 322 ms 155888 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 144760 KB Output is correct
2 Correct 80 ms 144760 KB Output is correct
3 Correct 84 ms 144808 KB Output is correct
4 Correct 81 ms 144888 KB Output is correct
5 Correct 82 ms 144888 KB Output is correct
6 Correct 84 ms 144888 KB Output is correct
7 Correct 83 ms 144892 KB Output is correct
8 Correct 80 ms 144888 KB Output is correct
9 Correct 82 ms 144960 KB Output is correct
10 Correct 87 ms 144888 KB Output is correct
11 Correct 83 ms 144888 KB Output is correct
12 Correct 82 ms 144968 KB Output is correct
13 Correct 84 ms 144888 KB Output is correct
14 Correct 82 ms 144888 KB Output is correct
15 Correct 84 ms 144888 KB Output is correct
16 Correct 84 ms 144888 KB Output is correct
17 Correct 85 ms 144892 KB Output is correct
18 Correct 83 ms 144888 KB Output is correct
19 Correct 82 ms 145020 KB Output is correct
20 Correct 85 ms 144888 KB Output is correct
21 Correct 82 ms 144888 KB Output is correct
22 Correct 82 ms 144888 KB Output is correct
23 Correct 82 ms 144888 KB Output is correct
24 Correct 91 ms 144928 KB Output is correct
25 Correct 84 ms 144888 KB Output is correct
26 Correct 96 ms 144888 KB Output is correct
27 Correct 90 ms 144888 KB Output is correct
28 Correct 90 ms 144888 KB Output is correct
29 Correct 91 ms 144888 KB Output is correct
30 Correct 83 ms 144888 KB Output is correct
31 Correct 937 ms 163360 KB Output is correct
32 Correct 145 ms 147852 KB Output is correct
33 Correct 1030 ms 160508 KB Output is correct
34 Correct 874 ms 160760 KB Output is correct
35 Correct 993 ms 163192 KB Output is correct
36 Correct 1002 ms 163172 KB Output is correct
37 Correct 637 ms 160760 KB Output is correct
38 Correct 670 ms 160636 KB Output is correct
39 Correct 537 ms 160504 KB Output is correct
40 Correct 558 ms 160440 KB Output is correct
41 Correct 586 ms 160364 KB Output is correct
42 Correct 644 ms 160220 KB Output is correct
43 Correct 134 ms 148468 KB Output is correct
44 Correct 572 ms 160496 KB Output is correct
45 Correct 579 ms 160244 KB Output is correct
46 Correct 549 ms 159992 KB Output is correct
47 Correct 349 ms 159096 KB Output is correct
48 Correct 356 ms 159224 KB Output is correct
49 Correct 398 ms 159608 KB Output is correct
50 Correct 411 ms 159608 KB Output is correct
51 Correct 406 ms 159860 KB Output is correct
52 Correct 3341 ms 229196 KB Output is correct
53 Execution timed out 5036 ms 230396 KB Time limit exceeded
54 Halted 0 ms 0 KB -