답안 #255045

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
255045 2020-07-31T06:53:38 Z amoo_safar 새 집 (APIO18_new_home) C++14
47 / 100
5000 ms 160056 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;
/*
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);

	//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

*/
# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 72576 KB Output is correct
2 Correct 42 ms 72568 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72568 KB Output is correct
5 Correct 51 ms 72568 KB Output is correct
6 Correct 44 ms 72696 KB Output is correct
7 Correct 43 ms 72696 KB Output is correct
8 Correct 44 ms 72696 KB Output is correct
9 Correct 44 ms 72696 KB Output is correct
10 Correct 46 ms 72696 KB Output is correct
11 Correct 43 ms 72696 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 43 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 48 ms 72696 KB Output is correct
16 Correct 44 ms 72696 KB Output is correct
17 Correct 44 ms 72696 KB Output is correct
18 Correct 45 ms 72696 KB Output is correct
19 Correct 56 ms 72696 KB Output is correct
20 Correct 46 ms 72696 KB Output is correct
21 Correct 44 ms 72704 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 54 ms 72696 KB Output is correct
24 Correct 50 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 51 ms 72704 KB Output is correct
28 Correct 44 ms 72696 KB Output is correct
29 Correct 43 ms 72696 KB Output is correct
30 Correct 43 ms 72696 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 72576 KB Output is correct
2 Correct 42 ms 72568 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72568 KB Output is correct
5 Correct 51 ms 72568 KB Output is correct
6 Correct 44 ms 72696 KB Output is correct
7 Correct 43 ms 72696 KB Output is correct
8 Correct 44 ms 72696 KB Output is correct
9 Correct 44 ms 72696 KB Output is correct
10 Correct 46 ms 72696 KB Output is correct
11 Correct 43 ms 72696 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 43 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 48 ms 72696 KB Output is correct
16 Correct 44 ms 72696 KB Output is correct
17 Correct 44 ms 72696 KB Output is correct
18 Correct 45 ms 72696 KB Output is correct
19 Correct 56 ms 72696 KB Output is correct
20 Correct 46 ms 72696 KB Output is correct
21 Correct 44 ms 72704 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 54 ms 72696 KB Output is correct
24 Correct 50 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 51 ms 72704 KB Output is correct
28 Correct 44 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 1086 ms 91896 KB Output is correct
32 Correct 107 ms 76280 KB Output is correct
33 Correct 943 ms 89384 KB Output is correct
34 Correct 830 ms 89640 KB Output is correct
35 Correct 990 ms 91812 KB Output is correct
36 Correct 1077 ms 91936 KB Output is correct
37 Correct 619 ms 89208 KB Output is correct
38 Correct 646 ms 89016 KB Output is correct
39 Correct 488 ms 89080 KB Output is correct
40 Correct 533 ms 89080 KB Output is correct
41 Correct 549 ms 88944 KB Output is correct
42 Correct 576 ms 88788 KB Output is correct
43 Correct 101 ms 77044 KB Output is correct
44 Correct 560 ms 88944 KB Output is correct
45 Correct 576 ms 89072 KB Output is correct
46 Correct 526 ms 88568 KB Output is correct
47 Correct 314 ms 87680 KB Output is correct
48 Correct 324 ms 87800 KB Output is correct
49 Correct 353 ms 88056 KB Output is correct
50 Correct 378 ms 88056 KB Output is correct
51 Correct 367 ms 88312 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3444 ms 157732 KB Output is correct
2 Execution timed out 5034 ms 156464 KB Time limit exceeded
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5080 ms 160056 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 72576 KB Output is correct
2 Correct 42 ms 72568 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72568 KB Output is correct
5 Correct 51 ms 72568 KB Output is correct
6 Correct 44 ms 72696 KB Output is correct
7 Correct 43 ms 72696 KB Output is correct
8 Correct 44 ms 72696 KB Output is correct
9 Correct 44 ms 72696 KB Output is correct
10 Correct 46 ms 72696 KB Output is correct
11 Correct 43 ms 72696 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 43 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 48 ms 72696 KB Output is correct
16 Correct 44 ms 72696 KB Output is correct
17 Correct 44 ms 72696 KB Output is correct
18 Correct 45 ms 72696 KB Output is correct
19 Correct 56 ms 72696 KB Output is correct
20 Correct 46 ms 72696 KB Output is correct
21 Correct 44 ms 72704 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 54 ms 72696 KB Output is correct
24 Correct 50 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 51 ms 72704 KB Output is correct
28 Correct 44 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 1086 ms 91896 KB Output is correct
32 Correct 107 ms 76280 KB Output is correct
33 Correct 943 ms 89384 KB Output is correct
34 Correct 830 ms 89640 KB Output is correct
35 Correct 990 ms 91812 KB Output is correct
36 Correct 1077 ms 91936 KB Output is correct
37 Correct 619 ms 89208 KB Output is correct
38 Correct 646 ms 89016 KB Output is correct
39 Correct 488 ms 89080 KB Output is correct
40 Correct 533 ms 89080 KB Output is correct
41 Correct 549 ms 88944 KB Output is correct
42 Correct 576 ms 88788 KB Output is correct
43 Correct 101 ms 77044 KB Output is correct
44 Correct 560 ms 88944 KB Output is correct
45 Correct 576 ms 89072 KB Output is correct
46 Correct 526 ms 88568 KB Output is correct
47 Correct 314 ms 87680 KB Output is correct
48 Correct 324 ms 87800 KB Output is correct
49 Correct 353 ms 88056 KB Output is correct
50 Correct 378 ms 88056 KB Output is correct
51 Correct 367 ms 88312 KB Output is correct
52 Correct 355 ms 87464 KB Output is correct
53 Correct 351 ms 85340 KB Output is correct
54 Correct 538 ms 89844 KB Output is correct
55 Correct 442 ms 88356 KB Output is correct
56 Correct 467 ms 88568 KB Output is correct
57 Correct 522 ms 88048 KB Output is correct
58 Correct 488 ms 88080 KB Output is correct
59 Correct 450 ms 88436 KB Output is correct
60 Correct 613 ms 87664 KB Output is correct
61 Correct 149 ms 84724 KB Output is correct
62 Correct 339 ms 87288 KB Output is correct
63 Correct 459 ms 88944 KB Output is correct
64 Correct 489 ms 88820 KB Output is correct
65 Correct 545 ms 88176 KB Output is correct
66 Correct 542 ms 88048 KB Output is correct
67 Correct 274 ms 82800 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 72576 KB Output is correct
2 Correct 42 ms 72568 KB Output is correct
3 Correct 42 ms 72576 KB Output is correct
4 Correct 42 ms 72568 KB Output is correct
5 Correct 51 ms 72568 KB Output is correct
6 Correct 44 ms 72696 KB Output is correct
7 Correct 43 ms 72696 KB Output is correct
8 Correct 44 ms 72696 KB Output is correct
9 Correct 44 ms 72696 KB Output is correct
10 Correct 46 ms 72696 KB Output is correct
11 Correct 43 ms 72696 KB Output is correct
12 Correct 44 ms 72704 KB Output is correct
13 Correct 43 ms 72696 KB Output is correct
14 Correct 43 ms 72696 KB Output is correct
15 Correct 48 ms 72696 KB Output is correct
16 Correct 44 ms 72696 KB Output is correct
17 Correct 44 ms 72696 KB Output is correct
18 Correct 45 ms 72696 KB Output is correct
19 Correct 56 ms 72696 KB Output is correct
20 Correct 46 ms 72696 KB Output is correct
21 Correct 44 ms 72704 KB Output is correct
22 Correct 42 ms 72696 KB Output is correct
23 Correct 54 ms 72696 KB Output is correct
24 Correct 50 ms 72696 KB Output is correct
25 Correct 51 ms 72696 KB Output is correct
26 Correct 43 ms 72696 KB Output is correct
27 Correct 51 ms 72704 KB Output is correct
28 Correct 44 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 1086 ms 91896 KB Output is correct
32 Correct 107 ms 76280 KB Output is correct
33 Correct 943 ms 89384 KB Output is correct
34 Correct 830 ms 89640 KB Output is correct
35 Correct 990 ms 91812 KB Output is correct
36 Correct 1077 ms 91936 KB Output is correct
37 Correct 619 ms 89208 KB Output is correct
38 Correct 646 ms 89016 KB Output is correct
39 Correct 488 ms 89080 KB Output is correct
40 Correct 533 ms 89080 KB Output is correct
41 Correct 549 ms 88944 KB Output is correct
42 Correct 576 ms 88788 KB Output is correct
43 Correct 101 ms 77044 KB Output is correct
44 Correct 560 ms 88944 KB Output is correct
45 Correct 576 ms 89072 KB Output is correct
46 Correct 526 ms 88568 KB Output is correct
47 Correct 314 ms 87680 KB Output is correct
48 Correct 324 ms 87800 KB Output is correct
49 Correct 353 ms 88056 KB Output is correct
50 Correct 378 ms 88056 KB Output is correct
51 Correct 367 ms 88312 KB Output is correct
52 Correct 3444 ms 157732 KB Output is correct
53 Execution timed out 5034 ms 156464 KB Time limit exceeded
54 Halted 0 ms 0 KB -