제출 #533014

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
533014	2022-03-04 11:39:11	Sohsoh84	Inside information (BOI21_servers)	C++17	50 / 100	740 ms	100700 KiB

servers

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define all(x)      (x).begin(),(x).end()
#define X     first
#define Y     second
#define sep     ' '
#define endl      '\n'
#define debug(x)    cerr << #x << ": " <<  x << endl;
#define wtf(x)      cerr << #x << ": "; for (pll e : x) cerr << e.X << sep << e.Y << endl;
const ll MAXN = 5e5 + 10;
const ll LOG = 20;
namespace fenwick {
  int fen[MAXN];
  vector<pll> hist;
  
  inline void add(int ind, int val, bool save_hist = true) {  
    if (save_hist) hist.push_back({ind, val});
    for (++ind; ind < MAXN; ind += ind & -ind) 
      fen[ind] += val;
  }
  inline int query(int ind) {
    int ans = 0;
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 0 / 5
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 0 / 17.5