제출 #561416

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
561416	2022-05-12 19:20:11	stefantaga	게임 (IOI13_game)	C++14	100 / 100	3377 ms	73376 KiB

game

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#include "game.h"
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
ll gcd(ll x, ll y) { return !y ? x : gcd(y, x % y); }
int rnd() { return ((rand() % (1 << 15)) << 16) + (rand() % (1 << 15)); }
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
struct TreapNode {
  TreapNode *l, *r;
  int pos, key, mn, mx;
  ll val, g;
  TreapNode(int position, ll value) {
    l = r = nullptr;
    mn = mx = pos = position;
    key = rng();
    val = g = value;
  }
  void update() {
    g = val;
    if (l) g = gcd(g, l->g);
    if (r) g = gcd(g, r->g);
    mn = (l ? l->mn : pos);
    mx = (r ? r->mx : pos);
  }
};
 
 
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