| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 250441 |
2020-07-17T21:40:45 Z |
leaked |
Plahte (COCI17_plahte) |
C++14 |
|
449 ms |
66088 KB |
#include<bits/stdc++.h>
using namespace std;
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
////
// #pragma GCC optimize("unroll-loops")
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("-O3")
// #pragma GCC optimize("no-stack-protector")
// #pragma GCC optimize("fast-math")
//////#define LOCAL
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cout << *x, 0);
sim > char dud(...);
struct debug {
#ifndef LOCAL
~debug() { cout << endl; }
eni(!=) cout << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
*this << "[";
for (auto it = d.b; it != d.e; ++it)
*this << ", " + 2 * (it == d.b) << *it;
ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define fi first
#define f first
#define se second
#define s second
#define vi_a vector<int>a;
#define p_b push_back
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ll long long
//#define ull unsigned long long
typedef unsigned long long ull;
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define fast_io cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define all(x) x.begin(),x.end()
#define getfiles ifstream cin("input.txt");ofstream cout("output.txt");
#define pw(x) (1ll << x)
#define sz(x) (ll)x.size()
#define endl "\n"
#define rall(x) x.rbegin(),x.rend()
#define len(a) (ll)a.size()
#define rep(x,l,r) for(ll x=l;x<r;x++)
//using namespace __gnu_pbds;
ld eps = (ld)1 / 1e6;
const ld pi=3.14159265359;
ll inf = 1e18,mod1=1e9+7;
ll sqr(ll a) { return a * a; }
ll qb(ll a) { return a * a * a; }
ll gcd(ll a, ll b) { return !a ? b : gcd(b % a, a); }
void binary(ll val,int to) {for(int i=0;i<to;i++) cerr<<(pw(i) & val ? 1 : 0); cerr<<endl;}
ll binpow(ll a, ll b, ll mod) { return b ? (b % 2 ? (a * (sqr(binpow(a, b / 2, mod)) % mod)) % mod : sqr(binpow(a, b / 2, mod)) % mod) : 1; }
ll binmult(ll a, ll b, ll mod) { return b ? (b % 2 ? (2 * binmult(a, b / 2, mod) + a) % mod : (2 * binmult(a, b / 2, mod)) % mod) : 0; }
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const ll R=1e4;
const ll tx[4]={1,0,-1,0};
const ll ty[4]={0,1,0,-1};
const char rev_to[4]={'E','W','N','S'};
const int N=3*8e4+1;
const int M=1e9+7;
const int CLOSE=2;
const int POINT=1;
const int OPEN=0;
//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> st;
vector<int>tree[4*N];int le[N];
int n,m;
void ass(int val,int l,int r,int v,int tl,int tr,int tp){
if(tl>=l && tr<=r){
if(!tp)tree[v].p_b(val);
else tree[v].pop_back();
return;
}
if(tl>r || tr<l) return;
int tm=(tl+tr)>>1;
ass(val,l,r,2*v,tl,tm,tp);
ass(val,l,r,2*v+1,tm+1,tr,tp);
}
int get(int indx,int v,int tl,int tr){
if(tl==tr && tr==indx){
return (sz(tree[v]) ? tree[v].back() : -1);
}
int tm=(tl+tr)>>1;
int res=-1;
if(sz(tree[v])){
if(res==-1 || le[res]>le[tree[v].back()]){
res=tree[v].back();
}
}
int f=-1;
if(indx>tm){
f=get(indx,2*v+1,tm+1,tr);
}
else f=get(indx,2*v,tl,tm);
if(f!=-1){
if(res==-1 || le[res]>le[f]){
res=f;
}
}
return res;
}
struct event{
int x,ly,ry,i,tp;
};
bool operator < (event a,event b){
return m_p(a.x,a.tp)< m_p(b.x,b.tp);
}
vector<int>g[N];
int p[N];
set<int> st[N];
int ans[N];
void dfs(int v,int pp){
for(auto &z : g[v]){
if(z==pp) continue;
dfs(z,v);
if(sz(st[v])<sz(st[z])) swap(st[v],st[z]);
st[v].insert(all(st[z]));
st[z].clear();
}
// debug()<<imie(v)<<imie(st[v]);
ans[v]=sz(st[v]);
}
signed main()
{
fast_io;
// freopen("in.txt","r",stdin);
// freopen("out.txt","w",stdout);
cin>>n>>m;
int a1,a2,a3,a4;
vector<event>e;vector<int>szh;
for(int i=0;i<n;i++){
cin>>a1>>a2>>a3>>a4;
e.p_b({a1,a2,a4,i,OPEN});
e.p_b({a3,a2,a4,i,CLOSE});
szh.p_b(a2);
szh.p_b(a4);
}
for(int i=0;i<m;i++){
cin>>a1>>a2>>a3;
e.p_b({a1,a2,a2,a3,POINT});
szh.p_b(a2);
}
sort(all(e));
sort(all(szh));szh.erase(unique(all(szh)),szh.end());
for(auto &z : e){
int pl=lower_bound(all(szh),z.ly)-szh.begin(),pr=upper_bound(all(szh),z.ry)-szh.begin();
if(z.tp==OPEN){
le[z.i]=pr-pl;
}
// cout<<pr<<endl;
pr--;
assert(pr>=0);
int dad=get(pl,1,0,sz(szh)-1);
if(z.tp==OPEN)p[z.i]=dad;
if(z.tp!=POINT){
ass(z.i,pl,pr,1,0,sz(szh)-1,z.tp);
}
// debug()<<imie(dad)<<imie(z.tp)<<imie(z.i);
if(dad!=-1){
if(z.tp==POINT){
st[dad].insert(z.i);
}
else if(z.tp==OPEN){
g[dad].p_b(z.i);
}
}
}
for(int i=0;i<n;i++){
if(p[i]==-1){
dfs(i,i);
}
}
// freopen("out1.txt","r",stdin);
for(int i=0;i<n;i++){
// int val;
// cin>>val;
cout<<ans[i]<<endl;
// debug()
// if(val!=ans[i]) debug()<<imie(val)<<imie(i)<<imie(ans[i]);
//assert(val==ans[i]);
}
return 0;
}
/*
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
139 ms |
45060 KB |
Output is correct |
| 2 |
Correct |
143 ms |
46340 KB |
Output is correct |
| 3 |
Correct |
25 ms |
39800 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
159 ms |
48268 KB |
Output is correct |
| 2 |
Correct |
167 ms |
48772 KB |
Output is correct |
| 3 |
Correct |
25 ms |
39808 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
275 ms |
55928 KB |
Output is correct |
| 2 |
Correct |
260 ms |
53772 KB |
Output is correct |
| 3 |
Correct |
25 ms |
39808 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
429 ms |
66088 KB |
Output is correct |
| 2 |
Correct |
449 ms |
61560 KB |
Output is correct |
| 3 |
Correct |
25 ms |
39808 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
428 ms |
63144 KB |
Output is correct |
| 2 |
Correct |
409 ms |
61180 KB |
Output is correct |
| 3 |
Correct |
22 ms |
39808 KB |
Output is correct |
