// 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 >> 1] = min(seg[idx], seg[idx ^ 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());
}
set<int>::iterator hint;
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);
}
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(pl);
//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
*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5066 ms |
72568 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5066 ms |
72568 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5051 ms |
94112 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5088 ms |
96872 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5066 ms |
72568 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5066 ms |
72568 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
