#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename T, typename U> using ordered_map = tree<T, U, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef string str;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<str> vstr;
#define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in)
#define FORD(i,j,k,in) for(int i=(j); i >=(k);i-=in)
#define REP(i,b) FOR(i,0,b,1)
#define REPD(i,b) FORD(i,b,0,1)
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define all(x) begin(x), end(x)
#define rsz resize
const double EPS = 1e-9;
const int MOD = 1e9+7; // 998244353;
const ll INFF = 1e18;
const int INF = 1e9;
const ld PI = acos((ld)-1);
const vi dy = {1, 0, -1, 0, -1, 1, 1, -1};
const vi dx = {0, 1, 0, -1, -1, 1, -1, 1};
#ifdef DEBUG
#define DBG if(1)
#else
#define DBG if(0)
#endif
#define dbg(x) cout << "(" << #x << " : " << x << ")" << endl;
// ostreams
template <class T, class U>
ostream& operator<<(ostream& out, const pair<T, U> &par) {out << "[" << par.first << ";" << par.second << "]"; return out;}
template <class T>
ostream& operator<<(ostream& out, const set<T> &cont) { out << "{"; for( const auto &x:cont) out << x << ", "; out << "}"; return out; }
template <class T, class U>
ostream& operator<<(ostream& out, const map<T, U> &cont) {out << "{"; for( const auto &x:cont) out << x << ", "; out << "}"; return out; }
template<class T>
ostream& operator<<(ostream& out, const vector<T> &v){ out << "["; REP(i, v.size()) out << v[i] << ", "; out << "]"; return out;}
// istreams
template<class T>
istream& operator>>(istream& in, vector<T> &v){ for(auto &x : v) in >> x; return in; }
template<class T, class U>
istream& operator>>(istream& in, pair<T, U> &p){ in >> p.ff >> p.ss; return in; }
//searches
template<typename T, typename U>
T bsl(T lo, T hi, U f){ hi++; T mid; while(lo < hi){ mid = (lo + hi)/2; f(mid) ? hi = mid : lo = mid+1; } return lo; }
template<typename U>
double bsld(double lo, double hi, U f, double p = 1e-9){ int r = 3 + (int)log2((hi - lo)/p); double mid; while(r--){ mid = (lo + hi)/2; f(mid) ? hi = mid : lo = mid; } return (lo + hi)/2; }
template<typename T, typename U>
T bsh(T lo, T hi, U f){ lo--; T mid; while(lo < hi){ mid = (lo + hi + 1)/2; f(mid) ? lo = mid : hi = mid-1; } return lo; }
template<typename U>
double bshd(double lo, double hi, U f, double p = 1e-9){ int r = 3+(int)log2((hi - lo)/p); double mid; while(r--){ mid = (lo + hi)/2; f(mid) ? lo = mid : hi = mid; } return (lo + hi)/2; }
// some more utility functions
template<typename T>
pair<T, int> get_min(vector<T> &v){ typename vector<T> :: iterator it = min_element(v.begin(), v.end()); return mp(*it, it - v.begin());}
template<typename T>
pair<T, int> get_max(vector<T> &v){ typename vector<T> :: iterator it = max_element(v.begin(), v.end()); return mp(*it, it - v.begin());}
template<typename T> bool ckmin(T& a, const T& b){return b < a ? a = b , true : false;}
template<typename T> bool ckmax(T& a, const T& b){return b > a ? a = b, true : false;}
#define BLD 2
#define ASK 1
struct query{
int type;
int l, y, id;
int x, t, a, b;
query(int _l, int _y, int _id){
type = ASK; l = _l; y = _y; id = _id;
}
query(int _x, int _t, int _a, int _b){
type = BLD; x = _x; t = _t; a = _a; b = _b;
}
};
struct AcAutomaton{
vector<query> queries;
int n, k, q;
int mx = (int)1e8;
void read_in(){
cin >> n >> k >> q;
REP(i, n){
int x, t, a, b; cin >> x >> t >> a >> b;
t--;
queries.pb(query(x, t, a, b));
}
REP(i, q){
int l, y; cin >> l >> y;
queries.pb(query(l, y, i));
}
}
void solve_subtask3(){
vector<vi> points(k);
vector<query> asks;
REP(i, queries.size()){
query qr = queries[i];
if(qr.type == BLD) points[qr.t].pb(qr.x);
else asks.pb(qr);
}
REP(i, k) sort(all(points[i]));
bool all_types = true;
REP(i, k) if(points[i].empty()) all_types = false;
REP(i, k) {
if(!points[i].empty()){
points[i].insert(points[i].begin(), -points[i][0]);
points[i].pb(mx + (mx-points[i][points[i].size()-1]));
}
}
vector<pii> neg, pos;
REP(i, k){
FOR(j, 1, points[i].size(), 1){
int mid = (points[i][j] + points[i][j-1])/2;
pos.pb(mp(mid, points[i][j-1]));
if((points[i][j] - points[i][j-1])%2 == 0) {
neg.pb(mp(mid, points[i][j]));
}
else{
neg.pb(mp(mid+1, points[i][j]));
}
}
}
vi out(q, -1);
sort(all(neg));
sort(all(pos));
reverse(all(pos));
sort(all(asks), [](query lhs, query rhs){return lhs.x < rhs.x;});
int pp = 0;
int maxi = -1;
REP(i, asks.size()){
query qr = asks[i];
int coor = qr.l;
while(pp < neg.size() && neg[pp].ff <= coor){
// eq = -x + neg[pp].ss;
maxi = max(maxi, neg[pp].ss);
++pp;
}
out[qr.id] = max(out[qr.id], -coor + maxi);
}
pp = 0;
reverse(all(asks));
int mini = INF;
REP(i, asks.size()){
query qr = asks[i];
int coor = qr.l;
while(pp < pos.size() && pos[pp].ff >= coor){
// eq = x - pos[pp].ss;
mini = min(mini, pos[pp].ss);
++pp;
}
out[qr.id] = max(out[qr.id], coor - mini);
}
if(all_types) REP(i, q) cout << out[i] << endl;
else REP(i, q) cout << -1 << endl;
}
void solve(){
solve_subtask3();
}
};
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
int tcase = 1;
while(tcase--){
AcAutomaton solver;
solver.read_in();
solver.solve();
}
return 0;
}
Compilation message
new_home.cpp: In member function 'void AcAutomaton::solve_subtask3()':
new_home.cpp:26:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | #define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in)
| ^
new_home.cpp:28:18: note: in expansion of macro 'FOR'
28 | #define REP(i,b) FOR(i,0,b,1)
| ^~~
new_home.cpp:115:9: note: in expansion of macro 'REP'
115 | REP(i, queries.size()){
| ^~~
new_home.cpp:26:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | #define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in)
| ^
new_home.cpp:131:13: note: in expansion of macro 'FOR'
131 | FOR(j, 1, points[i].size(), 1){
| ^~~
new_home.cpp:26:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | #define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in)
| ^
new_home.cpp:28:18: note: in expansion of macro 'FOR'
28 | #define REP(i,b) FOR(i,0,b,1)
| ^~~
new_home.cpp:149:9: note: in expansion of macro 'REP'
149 | REP(i, asks.size()){
| ^~~
new_home.cpp:152:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
152 | while(pp < neg.size() && neg[pp].ff <= coor){
| ~~~^~~~~~~~~~~~
new_home.cpp:26:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | #define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in)
| ^
new_home.cpp:28:18: note: in expansion of macro 'FOR'
28 | #define REP(i,b) FOR(i,0,b,1)
| ^~~
new_home.cpp:162:9: note: in expansion of macro 'REP'
162 | REP(i, asks.size()){
| ^~~
new_home.cpp:165:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
165 | while(pp < pos.size() && pos[pp].ff >= coor){
| ~~~^~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1027 ms |
52096 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
978 ms |
49744 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
