Submission #258793

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
258793	2020-08-06 14:50:39	davi_bart	게임 (IOI13_game)	C++14	80 / 100	3540 ms	256004 KiB

game

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#include <bits/stdc++.h>
#include "game.h"
using namespace std;
#define ll long long
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll dim=1<<30;
class segment{
  public:
  struct node{
    ll val;
    int left,right;
    node(){
      val=0;
      left=right=-1;
    }
  };
  vector<node> s=vector<node>(1);
  node def;
  ll upd(int pos,int l,int r,int p,ll v){
    if(l>p || r<p)return s[pos].val;
    if(l==r)return s[pos].val=v;
    ll x=0,y=0;
    if(p<=(l+r)/2){
      if(s[pos].left==-1){
        s[pos].left=s.size();
        s.push_back(def);
      }
      if(s[pos].right!=-1)y=upd(s[pos].right,(l+r)/2+1,r,p,v);
      x=upd(s[pos].left,l,(l+r)/2,p,v);
    }else{
 
 
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Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 26 / 26
• Subtask 4: 17 / 17
• Subtask 5: 0 / 20