Submission #7257

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
7257	2014-07-28 14:38:24	Rhak	Game (IOI13_game)	C++98	80 / 100	13000 ms	247000 KiB

game

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#include "game.h"
#include<stdio.h>
long long gcd2(long long x, long long y){ return y==0? x: gcd2(y, x%y); }
struct _node{
  _node *d[4];
  long long GCD;
  _node(long long GCD):GCD(GCD){ d[0] = d[1] = d[2] = d[3] = 0; }
};
struct _IndexTree{
  int S, E;
  _node *root;
  _IndexTree(int S,int E):S(S), E(E){ root = new _node(0);}
  void update(_node* n, int s, int e, int p, long long N, _IndexTree** arr)
  {
    if( p < s || e < p) return;
    else if( p == s && e == p){
      if( N != -1) n->GCD = N;
      else{
        long long fn = 0;
        for(int i = 0; i < 4; i++){
          if(arr[i]) fn = gcd2(fn, arr[i]->read(s,e));
        }
        n->GCD = fn;
      }
      return;
    }
    long long t[4] = {0}, fn = 0; 
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 26 / 26
• Subtask 4: 17 / 17
• Subtask 5: 0 / 20