Submission #85820

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
85820	2018-11-21 16:22:43	teomrn	Synchronization (JOI13_synchronization)	C++14	0 / 100	45 ms	38496 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std;
#define NMAX 100010
int x[NMAX + 10], y[NMAX + 10];
int edge_active[NMAX + 10];
namespace AintP {
  typedef struct Aint * Arbore;
  typedef long long i64;
  i64 rand_by_value[NMAX + 10];
  struct Aint {
    i64 hash = 0;
    int suma = 0;
    Arbore left = 0, right = 0;
    void recalc() {
      if (left)
        hash ^= left->hash, suma += left->suma;
      if (right)
        hash ^= right->hash, suma += right->suma;
    }
    Aint() { }
    Aint(int st, int dr, int poz) {
      if (st == dr) {
        hash = rand() | (rand() << 16);
 
 
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Compilation message (stderr)

synchronization.cpp: In function 'void Dynamic::dfs(int, int, int)':
synchronization.cpp:120:13: warning: unused variable 'i' [-Wunused-variable]
   for (auto i : aint[nod])
             ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 0 / 40