Submission #152852

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
152852	2019-09-10 06:58:05	junodeveloper	Robots (IOI13_robots)	C++14	100 / 100	1643 ms	42852 KiB

robots

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#include <bits/stdc++.h>
#include "robots.h"
#define sz(x) ((int)x.size())
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int offset=1<<20;
int *val[2];
int sum[1000010];
int tree[2][offset<<1];
void Up(int t,int h) {
  while(h>0) {
    if(tree[t][h*2+1]==-1||(tree[t][h*2]!=-1&&sum[tree[t][h*2]]>sum[tree[t][h*2+1]]))
      tree[t][h]=tree[t][h*2];
    else tree[t][h]=tree[t][h*2+1];
    h/=2;
  }
}
inline void Add(int t,int p,int i) {
  tree[t][p+offset]=i;
  Up(t,(p+offset)/2);
}
inline void Remove(int t,int p) {
  tree[t][p+offset]=-1;
  Up(t,(p+offset)/2);
 
 
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Compilation message (stderr)

robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:46:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j;
        ^

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 25 / 25
• Subtask 4: 37 / 37
• Subtask 5: 10 / 10