Submission #440327

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
440327	2021-07-02 06:11:09	raid	Fountain (eJOI20_fountain)	C++17	100 / 100	971 ms	28244 KiB

fountain

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#include <iostream>
#include <vector>
using namespace std;
const int MAXN = 100005;
const int MAXLOG = 18;
struct rsv {
  int diam, vol;
} v[MAXN];
vector<int> s; 
vector<int> G[MAXN];
int S[MAXN];
int anc[MAXLOG][MAXN];
int lg2[MAXN], lev[MAXN], w[MAXN];
inline int getAnc( int node, int k ) {
  int lg = lg2[k];
  while ( k ) {
  node = anc[lg][node];
  k -= (1 << lg);
  lg = lg2[k];
  }
  return node;
}
void DFS( int node, int dep ) {
  w[node] = 1;
 
 
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Compilation message (stderr)

fountain.cpp: In function 'int bsn(int, int)':
fountain.cpp:44:7: warning: unused variable 'cpnode' [-Wunused-variable]
   44 |   int cpnode = node;
      |       ^~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40