제출 #502579

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
502579	2022-01-06 09:41:14	uncripted	Addk (eJOI21_addk)	C++11	100 / 100	313 ms	7744 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
long long pre[100005];
  long long n,k;
long long b1[100005],b2[100005];
void update(long long bit[], long long v, long long x){
  while(v<=n){
    bit[v]+=x;
    v+=v&(-v);
  }
  
  
}
void up(long long l, long long r, long long x){
  update(b1, l, x);
  update(b1, r+1, -x);
  update(b2, l, (l-1)*x);
  update(b2, r+1, -r*x);
}
long long presum(long long bit[], long long v){
  long long s=0;
  while(v>0){
    
  s+=bit[v];
  v-=v&(-v);
  }
  return s;
  
}
long long sum(long long l,long long  r){
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8