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답안 #255034

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
255034 2020-07-31T04:59:41 Z amoo_safar 새 집 (APIO18_new_home) C++14
47 / 100
 5000 ms 152436 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];
 
int seg[N << 2];
/*
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 id, int idx, int v, int L, int R){
	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, V.size());
	//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(1, ran.S - 1, (ms[ran.S - 1].empty() ? Inf : *ms[ran.S - 1].begin()), 0, V.size());
	//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(1, ran.S - 1, *ms[ran.S - 1].begin(), 0, V.size());
	//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];
	}
 
	sort(all(V)); V.resize(unique(all(V)) - V.begin());
	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++){
		if(c[i] < V[0]){
			ans[i] = -1;
			continue;
		}
		c[i] = (upper_bound(all(V), c[i]) - V.begin() ) - 1;
		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

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 68480 KB Output is correct
2 Correct 41 ms 68472 KB Output is correct
3 Correct 40 ms 68480 KB Output is correct
4 Correct 40 ms 68600 KB Output is correct
5 Correct 43 ms 68472 KB Output is correct
6 Correct 43 ms 68600 KB Output is correct
7 Correct 41 ms 68600 KB Output is correct
8 Correct 42 ms 68608 KB Output is correct
9 Correct 42 ms 68600 KB Output is correct
10 Correct 43 ms 68608 KB Output is correct
11 Correct 42 ms 68600 KB Output is correct
12 Correct 50 ms 68600 KB Output is correct
13 Correct 42 ms 68600 KB Output is correct
14 Correct 42 ms 68600 KB Output is correct
15 Correct 64 ms 68600 KB Output is correct
16 Correct 43 ms 68600 KB Output is correct
17 Correct 42 ms 68728 KB Output is correct
18 Correct 50 ms 68600 KB Output is correct
19 Correct 43 ms 68600 KB Output is correct
20 Correct 44 ms 68644 KB Output is correct
21 Correct 62 ms 68600 KB Output is correct
22 Correct 44 ms 68612 KB Output is correct
23 Correct 42 ms 68600 KB Output is correct
24 Correct 49 ms 68600 KB Output is correct
25 Correct 43 ms 68600 KB Output is correct
26 Correct 42 ms 68600 KB Output is correct
27 Correct 49 ms 68600 KB Output is correct
28 Correct 50 ms 68600 KB Output is correct
29 Correct 46 ms 68600 KB Output is correct
30 Correct 41 ms 68600 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 68480 KB Output is correct
2 Correct 41 ms 68472 KB Output is correct
3 Correct 40 ms 68480 KB Output is correct
4 Correct 40 ms 68600 KB Output is correct
5 Correct 43 ms 68472 KB Output is correct
6 Correct 43 ms 68600 KB Output is correct
7 Correct 41 ms 68600 KB Output is correct
8 Correct 42 ms 68608 KB Output is correct
9 Correct 42 ms 68600 KB Output is correct
10 Correct 43 ms 68608 KB Output is correct
11 Correct 42 ms 68600 KB Output is correct
12 Correct 50 ms 68600 KB Output is correct
13 Correct 42 ms 68600 KB Output is correct
14 Correct 42 ms 68600 KB Output is correct
15 Correct 64 ms 68600 KB Output is correct
16 Correct 43 ms 68600 KB Output is correct
17 Correct 42 ms 68728 KB Output is correct
18 Correct 50 ms 68600 KB Output is correct
19 Correct 43 ms 68600 KB Output is correct
20 Correct 44 ms 68644 KB Output is correct
21 Correct 62 ms 68600 KB Output is correct
22 Correct 44 ms 68612 KB Output is correct
23 Correct 42 ms 68600 KB Output is correct
24 Correct 49 ms 68600 KB Output is correct
25 Correct 43 ms 68600 KB Output is correct
26 Correct 42 ms 68600 KB Output is correct
27 Correct 49 ms 68600 KB Output is correct
28 Correct 50 ms 68600 KB Output is correct
29 Correct 46 ms 68600 KB Output is correct
30 Correct 41 ms 68600 KB Output is correct
31 Correct 1088 ms 88524 KB Output is correct
32 Correct 99 ms 72564 KB Output is correct
33 Correct 933 ms 83956 KB Output is correct
34 Correct 865 ms 84212 KB Output is correct
35 Correct 987 ms 88564 KB Output is correct
36 Correct 1054 ms 88412 KB Output is correct
37 Correct 664 ms 83060 KB Output is correct
38 Correct 678 ms 82804 KB Output is correct
39 Correct 556 ms 82776 KB Output is correct
40 Correct 581 ms 82928 KB Output is correct
41 Correct 528 ms 82932 KB Output is correct
42 Correct 549 ms 82896 KB Output is correct
43 Correct 94 ms 73204 KB Output is correct
44 Correct 537 ms 83064 KB Output is correct
45 Correct 521 ms 83060 KB Output is correct
46 Correct 500 ms 82804 KB Output is correct
47 Correct 336 ms 82292 KB Output is correct
48 Correct 327 ms 82164 KB Output is correct
49 Correct 378 ms 82548 KB Output is correct
50 Correct 406 ms 82676 KB Output is correct
51 Correct 384 ms 82656 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4234 ms 143840 KB Output is correct
2 Execution timed out 5067 ms 140496 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5090 ms 152436 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 68480 KB Output is correct
2 Correct 41 ms 68472 KB Output is correct
3 Correct 40 ms 68480 KB Output is correct
4 Correct 40 ms 68600 KB Output is correct
5 Correct 43 ms 68472 KB Output is correct
6 Correct 43 ms 68600 KB Output is correct
7 Correct 41 ms 68600 KB Output is correct
8 Correct 42 ms 68608 KB Output is correct
9 Correct 42 ms 68600 KB Output is correct
10 Correct 43 ms 68608 KB Output is correct
11 Correct 42 ms 68600 KB Output is correct
12 Correct 50 ms 68600 KB Output is correct
13 Correct 42 ms 68600 KB Output is correct
14 Correct 42 ms 68600 KB Output is correct
15 Correct 64 ms 68600 KB Output is correct
16 Correct 43 ms 68600 KB Output is correct
17 Correct 42 ms 68728 KB Output is correct
18 Correct 50 ms 68600 KB Output is correct
19 Correct 43 ms 68600 KB Output is correct
20 Correct 44 ms 68644 KB Output is correct
21 Correct 62 ms 68600 KB Output is correct
22 Correct 44 ms 68612 KB Output is correct
23 Correct 42 ms 68600 KB Output is correct
24 Correct 49 ms 68600 KB Output is correct
25 Correct 43 ms 68600 KB Output is correct
26 Correct 42 ms 68600 KB Output is correct
27 Correct 49 ms 68600 KB Output is correct
28 Correct 50 ms 68600 KB Output is correct
29 Correct 46 ms 68600 KB Output is correct
30 Correct 41 ms 68600 KB Output is correct
31 Correct 1088 ms 88524 KB Output is correct
32 Correct 99 ms 72564 KB Output is correct
33 Correct 933 ms 83956 KB Output is correct
34 Correct 865 ms 84212 KB Output is correct
35 Correct 987 ms 88564 KB Output is correct
36 Correct 1054 ms 88412 KB Output is correct
37 Correct 664 ms 83060 KB Output is correct
38 Correct 678 ms 82804 KB Output is correct
39 Correct 556 ms 82776 KB Output is correct
40 Correct 581 ms 82928 KB Output is correct
41 Correct 528 ms 82932 KB Output is correct
42 Correct 549 ms 82896 KB Output is correct
43 Correct 94 ms 73204 KB Output is correct
44 Correct 537 ms 83064 KB Output is correct
45 Correct 521 ms 83060 KB Output is correct
46 Correct 500 ms 82804 KB Output is correct
47 Correct 336 ms 82292 KB Output is correct
48 Correct 327 ms 82164 KB Output is correct
49 Correct 378 ms 82548 KB Output is correct
50 Correct 406 ms 82676 KB Output is correct
51 Correct 384 ms 82656 KB Output is correct
52 Correct 504 ms 88052 KB Output is correct
53 Correct 465 ms 83704 KB Output is correct
54 Correct 673 ms 87924 KB Output is correct
55 Correct 512 ms 84468 KB Output is correct
56 Correct 507 ms 85236 KB Output is correct
57 Correct 562 ms 83200 KB Output is correct
58 Correct 561 ms 84156 KB Output is correct
59 Correct 558 ms 85132 KB Output is correct
60 Correct 627 ms 82596 KB Output is correct
61 Correct 148 ms 83956 KB Output is correct
62 Correct 529 ms 88032 KB Output is correct
63 Correct 621 ms 87024 KB Output is correct
64 Correct 632 ms 86004 KB Output is correct
65 Correct 620 ms 83572 KB Output is correct
66 Correct 540 ms 82808 KB Output is correct
67 Correct 339 ms 78964 KB Output is correct

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 68480 KB Output is correct
2 Correct 41 ms 68472 KB Output is correct
3 Correct 40 ms 68480 KB Output is correct
4 Correct 40 ms 68600 KB Output is correct
5 Correct 43 ms 68472 KB Output is correct
6 Correct 43 ms 68600 KB Output is correct
7 Correct 41 ms 68600 KB Output is correct
8 Correct 42 ms 68608 KB Output is correct
9 Correct 42 ms 68600 KB Output is correct
10 Correct 43 ms 68608 KB Output is correct
11 Correct 42 ms 68600 KB Output is correct
12 Correct 50 ms 68600 KB Output is correct
13 Correct 42 ms 68600 KB Output is correct
14 Correct 42 ms 68600 KB Output is correct
15 Correct 64 ms 68600 KB Output is correct
16 Correct 43 ms 68600 KB Output is correct
17 Correct 42 ms 68728 KB Output is correct
18 Correct 50 ms 68600 KB Output is correct
19 Correct 43 ms 68600 KB Output is correct
20 Correct 44 ms 68644 KB Output is correct
21 Correct 62 ms 68600 KB Output is correct
22 Correct 44 ms 68612 KB Output is correct
23 Correct 42 ms 68600 KB Output is correct
24 Correct 49 ms 68600 KB Output is correct
25 Correct 43 ms 68600 KB Output is correct
26 Correct 42 ms 68600 KB Output is correct
27 Correct 49 ms 68600 KB Output is correct
28 Correct 50 ms 68600 KB Output is correct
29 Correct 46 ms 68600 KB Output is correct
30 Correct 41 ms 68600 KB Output is correct
31 Correct 1088 ms 88524 KB Output is correct
32 Correct 99 ms 72564 KB Output is correct
33 Correct 933 ms 83956 KB Output is correct
34 Correct 865 ms 84212 KB Output is correct
35 Correct 987 ms 88564 KB Output is correct
36 Correct 1054 ms 88412 KB Output is correct
37 Correct 664 ms 83060 KB Output is correct
38 Correct 678 ms 82804 KB Output is correct
39 Correct 556 ms 82776 KB Output is correct
40 Correct 581 ms 82928 KB Output is correct
41 Correct 528 ms 82932 KB Output is correct
42 Correct 549 ms 82896 KB Output is correct
43 Correct 94 ms 73204 KB Output is correct
44 Correct 537 ms 83064 KB Output is correct
45 Correct 521 ms 83060 KB Output is correct
46 Correct 500 ms 82804 KB Output is correct
47 Correct 336 ms 82292 KB Output is correct
48 Correct 327 ms 82164 KB Output is correct
49 Correct 378 ms 82548 KB Output is correct
50 Correct 406 ms 82676 KB Output is correct
51 Correct 384 ms 82656 KB Output is correct
52 Correct 4234 ms 143840 KB Output is correct
53 Execution timed out 5067 ms 140496 KB Time limit exceeded
54 Halted 0 ms 0 KB -