제출 #626330

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
626330	2022-08-11 11:47:19	PoPularPlusPlus	송신탑 (IOI22_towers)	C++17	23 / 100	4030 ms	9144 KiB

towers

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#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
#define vf first
#define vs second
#define mp(x,y) make_pair(x,y)
struct Seg {
  int siz = 1;
  vector<int> sums;
  void init(int n){
    while(siz < n)siz*=2;
    
    sums.assign(siz * 2, 0LL);
  }
  
  void set(int i , int v , int x , int lx , int rx){
    if(rx - lx ==1){
      sums[x] = v;
      return;
    }
    int m = (lx + rx) / 2;
    if(i < m){
      set(i , v , 2 * x + 1 , lx , m);
    }
    else {
      set(i , v , 2 * x + 2 , m , rx);
 
 
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