Submission #116086

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
116086	2019-06-10 12:44:45	mosesmayer	Dancing Elephants (IOI11_elephants)	C++17	100 / 100	6565 ms	6988 KiB

elephants

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#include "elephants.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
typedef long long LL;
typedef vector<int> vi;
 
const int BLCK = 400; // sqrt n
int UPDCNTR = 0;
 
const int mxsz = 15e4 + 14;
int n;
LL l;
int pos[mxsz]; //ord[mxsz];
int wbl[mxsz]; // stores wbl block elephant i is in
 
int NUMBLOCKS;
int blocks[BLCK+10][2 * BLCK + 15];
int need[mxsz], nxt[mxsz];
int SZ[BLCK+10];
const int DMY = 15e4 + 5;
 
inline void workBlock(int B){
  int sz = SZ[B];
  if (!sz) return;
  pos[DMY] = pos[blocks[B][sz-1]] + l + 1;
  blocks[B][SZ[B]++] = DMY;
  nxt[DMY] = DMY;
  for (int i = sz-1, j = sz; i >= 0; --i){
    int u = blocks[B][i];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 47 / 47
• Subtask 5: 3 / 3