| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 913928 |
2024-01-20T13:59:42 Z |
8pete8 |
Plahte (COCI17_plahte) |
C++17 |
|
2000 ms |
233140 KB |
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include<bitset>
#include<stack>
using namespace std;
#define ll long long
#define f first
#define endl "\n"
#define s second
#define pii pair<int,int>
#define pppiiii pair<pii,pii>
#define ppii pair<int,pii>
#define all(x) x.begin(),x.end()
#define pb push_back
#define mp make_pair
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#define int long long
const int mod=998244353,mxn=2e5+5,lg=30,inf=1e18,minf=-1e18,Mxn=100000;
int n,m,szx,szy;
struct rec{
int x1,y1,x2,y2,sz,id;
bool operator<(rec c)const{return sz<c.sz;}
};
vector<rec>v;
vector<pair<pii,int>>point;
vector<pii>on[mxn+10];
set<int>ans[mxn+10];
struct mst{
set<pii>tree[2*mxn+10];
void update(int x,int y,int id){
x+=szx;
for(int i=x;i>0;i>>=1)tree[i].insert({y,id});
}
void del(int x,int y,int id){
x+=szx;
for(int i=x;i>0;i>>=1){
auto it=tree[i].find({y,id});
if(it!=tree[i].end())tree[i].erase(it);
else return;
}
}
vector<pii> qry(int l,int r,int ly,int ry,int cid){
vector<pii>all;
for(l+=szx,r+=szx;l<=r;l>>=1,r>>=1){
if(l&1){
auto it=tree[l].lb({ly,0});
while(it!=tree[l].end()&&(*it).f<=ry){
if((*it).s!=cid)all.pb((*it));
it++;
}
l++;
}
if(!(r&1)){
auto it=tree[r].lb({ly,0});
while(it!=tree[r].end()&&(*it).f<=ry){
if((*it).s!=cid)all.pb((*it));
it++;
}
r--;
}
}
for(auto i:all){
if(i.s>=n)del(point[i.s-n].f.f,i.f,i.s);
else del(v[i.s].x1,i.f,i.s);
}
return all;
}
}t;
int realans[mxn+10];
int32_t main(){
cin>>n>>m;
vector<int>comx,comy;
v.resize(n);
for(int i=0;i<n;i++){
cin>>v[i].x1>>v[i].y1>>v[i].x2>>v[i].y2;
comx.pb(v[i].x1);
comx.pb(v[i].x2);
comy.pb(v[i].y1);
comy.pb(v[i].y2);
v[i].sz=(abs(v[i].x1-v[i].x2)*(abs(v[i].y1-v[i].y2)));
v[i].id=i;
}
sort(all(v));
point.resize(m);
for(int i=0;i<m;i++){
cin>>point[i].f.f>>point[i].f.s>>point[i].s;
comx.pb(point[i].f.f);
comy.pb(point[i].f.s);
}
unique(all(comx));
unique(all(comy));
sort(all(comx));
sort(all(comy));
szx=comx.size();
for(auto &i:v){
i.x1=lb(all(comx),i.x1)-comx.begin();
i.x2=lb(all(comx),i.x2)-comx.begin();
i.y1=lb(all(comy),i.y1)-comy.begin();
i.y2=lb(all(comy),i.y2)-comy.begin();
}
for(auto &i:point){
i.f.f=lb(all(comx),i.f.f)-comx.begin();
i.f.s=lb(all(comy),i.f.s)-comy.begin();
}
for(int i=0;i<n;i++)t.update(v[i].x1,v[i].y1,i);
for(int i=0;i<m;i++)t.update(point[i].f.f,point[i].f.s,i+n);
for(int i=0;i<n;i++)on[i]=t.qry(v[i].x1,v[i].x2,v[i].y1,v[i].y2,i);
for(int i=0;i<n;i++){
for(auto j:on[i]){
if(j.s>=n)ans[i].insert(point[j.s-n].s);
else{
if(ans[j.s].size()>ans[i].size())swap(ans[j.s],ans[i]);
for(auto k:ans[j.s])ans[i].insert(k);
}
}
realans[v[i].id]=ans[i].size();
}
for(int i=0;i<n;i++)cout<<realans[i]<<'\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
735 ms |
97104 KB |
Output is correct |
| 2 |
Correct |
738 ms |
98916 KB |
Output is correct |
| 3 |
Correct |
10 ms |
34652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
630 ms |
103612 KB |
Output is correct |
| 2 |
Correct |
771 ms |
105516 KB |
Output is correct |
| 3 |
Correct |
11 ms |
34652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1318 ms |
154288 KB |
Output is correct |
| 2 |
Correct |
1527 ms |
158132 KB |
Output is correct |
| 3 |
Correct |
10 ms |
34652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
2068 ms |
233128 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
2065 ms |
233140 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
