제출 #875863

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
875863	2023-11-20 16:18:25	andrei_boaca	Rectangles (IOI19_rect)	C++17	59 / 100	5054 ms	67700 KiB

rect

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#include "rect.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
typedef long long ll;
int v[2505][2505],n,m,up[2505][2505],down[2505][2505],rmq[15][2505],loga[2505],dlin[2505],ulin[2505],lins[2505],valmax[2505];
vector<int> who[2505];
int good[2505],last[2505];
int aib[2505];
int getmax(int l,int r)
{
    int lg=loga[r-l+1];
    return max(rmq[lg][l],rmq[lg][r-(1<<lg)+1]);
}
int lsb(int x)
{
    return x&(-x);
}
void update(int poz,int val)
{
    for(int i=poz;i<=n;i+=lsb(i))
        aib[i]+=val;
}
int suma(int poz)
{
    int rez=0;
    for(int i=poz;i>=1;i-=lsb(i))
        rez+=aib[i];
    return rez;
}
 
 
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