Submission #437359

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
437359	2021-06-26 08:15:27	Eric_hoo	Game (IOI13_game)	C++14	100 / 100	10013 ms	54496 KiB

game

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#include "game.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define W(x) ((x) ? (x)->w : 0)
#define ID(x, y) (((long long)(x) << 30) + (y))
using namespace std;
inline long long gcd(long long x, long long y) {
  while (x && y) {
    if (x > y) x = x % y;
    else y = y % x;
  }
  return x | y;
}
struct Node {
  long long x; long long y, w; int fix;
  Node *lson, *rson;
  Node() {fix = rand(), lson = rson = NULL;}
  void pushup() {w = gcd(y, gcd(W(lson), W(rson)));}
}NODEPOOL[700000], *NODECUR = NODEPOOL;
Node *merge(Node *l, Node *r) {
  if (!l || !r) return l ? l : r;
  if (l->fix > r->fix) {
    l->rson = merge(l->rson, r);
    l->pushup();
    return l;
 
 
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Compilation message (stderr)

game.cpp: In function 'void Update(Seg*&, int, int, int, int, long long int)':
game.cpp:70:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   70 |  int mid = l + r >> 1;
      |            ~~^~~
game.cpp: In function 'long long int Query(Seg*, int, int, int, int, int, int)':
game.cpp:78:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   78 |  int mid = l + r >> 1;
      |            ~~^~~

• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 26 / 26
• Subtask 4: 17 / 17
• Subtask 5: 20 / 20