oj.uz

Submission #255063

# Submission time Handle Problem Language Result Execution time Memory
255063 2020-07-31T07:35:47 Z amoo_safar New Home (APIO18_new_home) C++14
47 / 100
 5000 ms 160116 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);
}
*/
inline int FastMin(int &a, int &b){
	return a < b ? a : b;
}
inline void SetMin(int &a, int &b){
	if(a > b) a = b;
}
inline void Set(int idx, int v){
	idx += SGN;
	seg[idx] = v;
	while(idx >>= 1){
		seg[idx] = FastMin(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);
}
*/

inline int Get(int l){
	l += SGN;
	int r = SGN + SGN;
	int res = Inf;
	while(l ^ r){
		if(l & 1)
			SetMin(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());
}
set<int>::iterator hint;
inline pii GetRange(int tp, int pl){
	set<int>::iterator it = hint;
	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);
}
 
inline 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){
		hint = Prev(it);
		SegRem(tp, la);
 	}
	rec[tp].insert(pl);
	//if(nx != -1) SegAdd(tp, nx);
	it = rec[tp].find(pl);
	if(la != -1){
		hint = Prev(it);
		SegAdd(tp, la);
	}
	hint = it;
	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){
		hint = Prev(it);
		SegRem(tp, la);
	}
	hint = it;
	SegRem(tp, pl);
 
	rec[tp].erase(it);
	
	//if(nx != -1) SegAdd(tp, nx);
	if(la != -1){
		hint = Prev(rec[tp].lower_bound(pl));
		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);

	//clock_t StartTime = clock();

	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';
	

	//cerr << fixed << setprecision(4) << (double)(clock() - StartTime)/CLOCKS_PER_SEC << '\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 41 ms 72568 KB Output is correct
2 Correct 41 ms 72576 KB Output is correct
3 Correct 42 ms 72572 KB Output is correct
4 Correct 41 ms 72524 KB Output is correct
5 Correct 43 ms 72568 KB Output is correct
6 Correct 43 ms 72704 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 42 ms 72704 KB Output is correct
9 Correct 43 ms 72696 KB Output is correct
10 Correct 44 ms 72700 KB Output is correct
11 Correct 44 ms 72828 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 44 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 42 ms 72696 KB Output is correct
16 Correct 43 ms 72704 KB Output is correct
17 Correct 43 ms 72696 KB Output is correct
18 Correct 50 ms 72716 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 43 ms 72704 KB Output is correct
21 Correct 43 ms 72700 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 43 ms 72696 KB Output is correct
24 Correct 51 ms 72696 KB Output is correct
25 Correct 54 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 54 ms 72696 KB Output is correct
28 Correct 42 ms 72704 KB Output is correct
29 Correct 51 ms 72696 KB Output is correct
30 Correct 45 ms 72696 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 72568 KB Output is correct
2 Correct 41 ms 72576 KB Output is correct
3 Correct 42 ms 72572 KB Output is correct
4 Correct 41 ms 72524 KB Output is correct
5 Correct 43 ms 72568 KB Output is correct
6 Correct 43 ms 72704 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 42 ms 72704 KB Output is correct
9 Correct 43 ms 72696 KB Output is correct
10 Correct 44 ms 72700 KB Output is correct
11 Correct 44 ms 72828 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 44 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 42 ms 72696 KB Output is correct
16 Correct 43 ms 72704 KB Output is correct
17 Correct 43 ms 72696 KB Output is correct
18 Correct 50 ms 72716 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 43 ms 72704 KB Output is correct
21 Correct 43 ms 72700 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 43 ms 72696 KB Output is correct
24 Correct 51 ms 72696 KB Output is correct
25 Correct 54 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 54 ms 72696 KB Output is correct
28 Correct 42 ms 72704 KB Output is correct
29 Correct 51 ms 72696 KB Output is correct
30 Correct 45 ms 72696 KB Output is correct
31 Correct 847 ms 91408 KB Output is correct
32 Correct 125 ms 75640 KB Output is correct
33 Correct 1022 ms 88696 KB Output is correct
34 Correct 901 ms 89040 KB Output is correct
35 Correct 874 ms 91384 KB Output is correct
36 Correct 950 ms 91292 KB Output is correct
37 Correct 603 ms 88696 KB Output is correct
38 Correct 566 ms 88440 KB Output is correct
39 Correct 451 ms 88444 KB Output is correct
40 Correct 482 ms 88440 KB Output is correct
41 Correct 515 ms 88304 KB Output is correct
42 Correct 526 ms 88176 KB Output is correct
43 Correct 101 ms 76532 KB Output is correct
44 Correct 519 ms 88304 KB Output is correct
45 Correct 520 ms 88304 KB Output is correct
46 Correct 527 ms 87940 KB Output is correct
47 Correct 312 ms 87032 KB Output is correct
48 Correct 311 ms 87320 KB Output is correct
49 Correct 351 ms 87544 KB Output is correct
50 Correct 375 ms 87544 KB Output is correct
51 Correct 359 ms 87660 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3250 ms 157384 KB Output is correct
2 Execution timed out 5076 ms 156768 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 5048 ms 160116 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 72568 KB Output is correct
2 Correct 41 ms 72576 KB Output is correct
3 Correct 42 ms 72572 KB Output is correct
4 Correct 41 ms 72524 KB Output is correct
5 Correct 43 ms 72568 KB Output is correct
6 Correct 43 ms 72704 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 42 ms 72704 KB Output is correct
9 Correct 43 ms 72696 KB Output is correct
10 Correct 44 ms 72700 KB Output is correct
11 Correct 44 ms 72828 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 44 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 42 ms 72696 KB Output is correct
16 Correct 43 ms 72704 KB Output is correct
17 Correct 43 ms 72696 KB Output is correct
18 Correct 50 ms 72716 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 43 ms 72704 KB Output is correct
21 Correct 43 ms 72700 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 43 ms 72696 KB Output is correct
24 Correct 51 ms 72696 KB Output is correct
25 Correct 54 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 54 ms 72696 KB Output is correct
28 Correct 42 ms 72704 KB Output is correct
29 Correct 51 ms 72696 KB Output is correct
30 Correct 45 ms 72696 KB Output is correct
31 Correct 847 ms 91408 KB Output is correct
32 Correct 125 ms 75640 KB Output is correct
33 Correct 1022 ms 88696 KB Output is correct
34 Correct 901 ms 89040 KB Output is correct
35 Correct 874 ms 91384 KB Output is correct
36 Correct 950 ms 91292 KB Output is correct
37 Correct 603 ms 88696 KB Output is correct
38 Correct 566 ms 88440 KB Output is correct
39 Correct 451 ms 88444 KB Output is correct
40 Correct 482 ms 88440 KB Output is correct
41 Correct 515 ms 88304 KB Output is correct
42 Correct 526 ms 88176 KB Output is correct
43 Correct 101 ms 76532 KB Output is correct
44 Correct 519 ms 88304 KB Output is correct
45 Correct 520 ms 88304 KB Output is correct
46 Correct 527 ms 87940 KB Output is correct
47 Correct 312 ms 87032 KB Output is correct
48 Correct 311 ms 87320 KB Output is correct
49 Correct 351 ms 87544 KB Output is correct
50 Correct 375 ms 87544 KB Output is correct
51 Correct 359 ms 87660 KB Output is correct
52 Correct 354 ms 87536 KB Output is correct
53 Correct 346 ms 85620 KB Output is correct
54 Correct 529 ms 89944 KB Output is correct
55 Correct 488 ms 88436 KB Output is correct
56 Correct 423 ms 88564 KB Output is correct
57 Correct 556 ms 88048 KB Output is correct
58 Correct 470 ms 88180 KB Output is correct
59 Correct 481 ms 88564 KB Output is correct
60 Correct 594 ms 87792 KB Output is correct
61 Correct 162 ms 85012 KB Output is correct
62 Correct 363 ms 87412 KB Output is correct
63 Correct 495 ms 89076 KB Output is correct
64 Correct 504 ms 88820 KB Output is correct
65 Correct 543 ms 88352 KB Output is correct
66 Correct 591 ms 87988 KB Output is correct
67 Correct 264 ms 82928 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 72568 KB Output is correct
2 Correct 41 ms 72576 KB Output is correct
3 Correct 42 ms 72572 KB Output is correct
4 Correct 41 ms 72524 KB Output is correct
5 Correct 43 ms 72568 KB Output is correct
6 Correct 43 ms 72704 KB Output is correct
7 Correct 42 ms 72696 KB Output is correct
8 Correct 42 ms 72704 KB Output is correct
9 Correct 43 ms 72696 KB Output is correct
10 Correct 44 ms 72700 KB Output is correct
11 Correct 44 ms 72828 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 44 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 42 ms 72696 KB Output is correct
16 Correct 43 ms 72704 KB Output is correct
17 Correct 43 ms 72696 KB Output is correct
18 Correct 50 ms 72716 KB Output is correct
19 Correct 44 ms 72696 KB Output is correct
20 Correct 43 ms 72704 KB Output is correct
21 Correct 43 ms 72700 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 43 ms 72696 KB Output is correct
24 Correct 51 ms 72696 KB Output is correct
25 Correct 54 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 54 ms 72696 KB Output is correct
28 Correct 42 ms 72704 KB Output is correct
29 Correct 51 ms 72696 KB Output is correct
30 Correct 45 ms 72696 KB Output is correct
31 Correct 847 ms 91408 KB Output is correct
32 Correct 125 ms 75640 KB Output is correct
33 Correct 1022 ms 88696 KB Output is correct
34 Correct 901 ms 89040 KB Output is correct
35 Correct 874 ms 91384 KB Output is correct
36 Correct 950 ms 91292 KB Output is correct
37 Correct 603 ms 88696 KB Output is correct
38 Correct 566 ms 88440 KB Output is correct
39 Correct 451 ms 88444 KB Output is correct
40 Correct 482 ms 88440 KB Output is correct
41 Correct 515 ms 88304 KB Output is correct
42 Correct 526 ms 88176 KB Output is correct
43 Correct 101 ms 76532 KB Output is correct
44 Correct 519 ms 88304 KB Output is correct
45 Correct 520 ms 88304 KB Output is correct
46 Correct 527 ms 87940 KB Output is correct
47 Correct 312 ms 87032 KB Output is correct
48 Correct 311 ms 87320 KB Output is correct
49 Correct 351 ms 87544 KB Output is correct
50 Correct 375 ms 87544 KB Output is correct
51 Correct 359 ms 87660 KB Output is correct
52 Correct 3250 ms 157384 KB Output is correct
53 Execution timed out 5076 ms 156768 KB Time limit exceeded
54 Halted 0 ms 0 KB -