Submission #346044

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
346044	2021-01-09 04:41:45	cuongdh1912	Werewolf (IOI18_werewolf)	C++14	100 / 100	618 ms	81180 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
using pi = pair<int, int>;
const int MAXN = 400005;
const int MAXT = 530000;
struct seg{
  int tree[MAXT], lim;
  void init(int n){
    fill(tree, tree + MAXT, -1e9);
    for(lim = 1; lim <= n; lim <<= 1);
  }
  void add(int x, int v){
    x += lim;
    tree[x] = max(tree[x], v);
    while(x > 1){
      x >>= 1;
      tree[x] = max(tree[2*x], tree[2*x+1]);
    }
  }
  int query(int s, int e){
    s += lim;
    e += lim;
    int ret = -1e9;
    while(s < e){
      if(s%2 == 1) ret = max(ret, tree[s++]);
      if(e%2 == 0) ret = max(ret, tree[e--]);
      s >>= 1;
      e >>= 1;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51