#include <bits/stdc++.h>
using namespace std;
#define VA_NUM_ARGS(...) VA_NUM_ARGS_IMPL_((0,__VA_ARGS__, 6,5,4,3,2,1))
#define VA_NUM_ARGS_IMPL_(tuple) VA_NUM_ARGS_IMPL tuple
#define VA_NUM_ARGS_IMPL(_0,_1,_2,_3,_4,_5,_6,N,...) N
#define macro_dispatcher(macro, ...) macro_dispatcher_(macro, VA_NUM_ARGS(__VA_ARGS__))
#define macro_dispatcher_(macro, nargs) macro_dispatcher__(macro, nargs)
#define macro_dispatcher__(macro, nargs) macro_dispatcher___(macro, nargs)
#define macro_dispatcher___(macro, nargs) macro ## nargs
#define Debug1(a) cout<<#a<<"="<<(a)<<"\n"
#define Debug2(a,b) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<"\n"
#define Debug3(a,b,c) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<"\n"
#define Debug4(a,b,c,d) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<"\n"
#define Debug5(a,b,c,d,e) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<", "<<#e<<"="<<(e)<<"\n"
#define Debug6(a,b,c,d,e,f) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<", "<<#e<<"="<<(e)<<", "<<#f<<"="<<(f)<<"\n"
#define Debug(...) macro_dispatcher(Debug, __VA_ARGS__)(__VA_ARGS__)
#define DA(a,s,n) cout<<#a<<"=["; printarray(a,s,n); cout<<"]\n"
#define TT1 template<class T>
#define TT1T2 template<class T1, class T2>
#define TT1T2T3 template<class T1, class T2, class T3>
template<class T, size_t N> ostream& operator << (ostream& os, const array<T, N>& v);
TT1T2 ostream& operator << (ostream& os, const pair<T1, T2>& p){ return os <<"("<<p.first<<", "<< p.second<<")"; }
TT1 ostream& operator << (ostream& os, const vector<T>& v){ bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
template<class T, size_t N> ostream& operator << (ostream& os, const array<T, N>& v) { bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const set<T1, T2>&v){ bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const multiset<T1,T2>&v){bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2T3 ostream& operator << (ostream& os, const map<T1,T2,T3>& v){ bool f = 1; os << "["; for (auto& ii : v) { if (!f)os << ", "; os << "(" << ii.first << " -> " << ii.second << ") "; f = 0; }return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const multimap<T1, T2>& v){ bool f = 1; os << "["; for (auto& ii : v) { if (!f)os << ", "; os << "(" << ii.first << " -> " << ii.second << ") "; f = 0; }return os << "]"; }
TT1T2 ostream& operator << (ostream& os, priority_queue<T1, T2> v) { bool f = 1; os << "["; while (!v.empty()) { auto x = v.top(); v.pop(); if (!f) os << ", "; f = 0; os << x; } return os << "]"; }
TT1T2 void printarray(const T1& a, T2 l, T2 r){ for (T2 i = l; i<=r; i++) cout << a[i] << (i<r?" ":""); }
void cio(){
ios::sync_with_stdio(false);
cin.tie(NULL);
}
#define tt() printf("%.4f sec\n", (double) clock() / CLOCKS_PER_SEC )
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()
#define geti1(X) cin >> X
#define geti2(X,Y) cin >> X >> Y
#define geti3(X,Y,Z) cin >> X >> Y >> Z
#define geti4(X,Y,Z,W) cin >> X >> Y >> Z >> W
#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)
#define endl '\n'
typedef tuple<int,int,int> t3;
typedef tuple<int,int,int,int> t4;
void die(){printf("-1\n"); exit(0);}
int xx[4] = {1,-1,0,0}, yy[4] = {0,0,1,-1};
#include "squad.h"
int N;
struct Line{
ll a, b, idx;
};
ostream& operator << (ostream& os, const Line& l) {
return os << "(" << l.a << ", " << l.b << ", " << l.idx << ")";
}
ll ccw(pll a, pll b){
return a.Fi * b.Se - a.Se * b.Fi;
}
int vis[500500];
vector<Line> CVA1, CVA2, CVB1, CVB2;
vector<Line> getCVX(vector<Line> v){
sort(all(v), [](Line a, Line b) -> bool {
if( a.a == b.a ) return a.b < b.b;
return a.a < b.a;
});
vector<Line> V;
for (auto e : v) {
V.push_back(e);
while( V.size() >= 3 ){
Line l3 = V[sz(V)-1], l2 = V[sz(V)-2], l1 = V[sz(V)-3];
if( (l3.b-l1.b) * (l2.a-l1.a) >= (l2.b-l1.b) * (l3.a-l1.a) ) {
V.pop_back();
V.pop_back();
V.push_back(l3);
}
else break;
}
}
return V;
}
vector<ll> A, D, P;
void Init(std::vector<int> _A, std::vector<int> _D, std::vector<int> _P){
for(auto e : _A) A.pb(e);
for(auto e : _D) D.pb(e);
for(auto e : _P) P.pb(e);
// A = _A, D = _D, P = _P;
N = sz(A);
vector<Line> v;
for(int i = 0; i < N; i++) v.push_back({P[i], A[i], i});
CVA1 = getCVX(v);
for(auto e : CVA1) vis[e.idx] = 1;
v.clear();
for(int i = 0; i < N; i++) if( !vis[i] ) v.push_back({P[i], A[i], i});
CVA2 = getCVX(v);
v.clear();
rep(i,N) vis[i] = 0;
for(int i = 0; i < N; i++) v.push_back({P[i], D[i], i});
CVB1 = getCVX(v);
for(auto e : CVB1) vis[e.idx] = 1;
v.clear();
for(int i = 0; i < N; i++) if( !vis[i] ) v.push_back({P[i], D[i], i});
CVB2 = getCVX(v);
// Debug(CVA1, CVA2, CVB1, CVB2);
}
int getMax(ll X, ll Y, vector<Line>& cvx){
assert( sz(cvx) > 0 );
if( sz(cvx) == 1 ) return 0;
int low = 0, high = sz(cvx)-2, res = 0;
while( low <= high ){
int mid = (low+high)/2;
Line l1 = cvx[mid], l2 = cvx[mid+1];
if( l1.a * Y + l1.b * X <= l2.a * Y + l2.b * X ) {
res = mid; low = mid+1;
} else high = mid-1;
}
return res+1;
}
long long BestSquad(int X, int Y){
vector<int> idxa, idxb;
ll ans = -10;
int a1 = getMax(X, Y, CVA1);
for(int dd : {-1, 0, 1}) {
if( !(0 <= a1+dd && a1+dd < sz(CVA1) ) ) continue;
idxa.push_back(CVA1[a1+dd].idx);
}
if( sz(CVA2) >= 1 ){
int a2 = getMax(X, Y, CVA2);
idxa.push_back(CVA2[a2].idx);
}
int b1 = getMax(X, Y, CVB1);
for(int dd : {-1, 0, 1}) {
if( !(0 <= b1+dd && b1+dd < sz(CVB1) ) ) continue;
idxb.push_back(CVB1[b1+dd].idx);
}
if( sz(CVB2) >= 1 ){
int b2 = getMax(X, Y, CVB2);
idxb.push_back(CVA2[b2].idx);
}
for(auto ia : idxa) for(auto ib : idxb) {
if( ia == ib ) continue;
ll t = X * A[ia] + Y * P[ia] + X * D[ib] + Y * P[ib];
// Debug(X, Y, t);
ans = max(ans, t);
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
6 ms |
512 KB |
Output is correct |
| 3 |
Correct |
389 ms |
36788 KB |
Output is correct |
| 4 |
Correct |
394 ms |
36792 KB |
Output is correct |
| 5 |
Correct |
23 ms |
3996 KB |
Output is correct |
| 6 |
Correct |
312 ms |
56224 KB |
Output is correct |
| 7 |
Correct |
299 ms |
56096 KB |
Output is correct |
| 8 |
Correct |
281 ms |
56228 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
6 ms |
512 KB |
Output is correct |
| 3 |
Correct |
389 ms |
36788 KB |
Output is correct |
| 4 |
Correct |
394 ms |
36792 KB |
Output is correct |
| 5 |
Correct |
23 ms |
3996 KB |
Output is correct |
| 6 |
Correct |
312 ms |
56224 KB |
Output is correct |
| 7 |
Correct |
299 ms |
56096 KB |
Output is correct |
| 8 |
Correct |
281 ms |
56228 KB |
Output is correct |
| 9 |
Incorrect |
5 ms |
384 KB |
Output isn't correct |
| 10 |
Halted |
0 ms |
0 KB |
- |
