Submission #277974

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
277974	2020-08-21 08:20:48	groeneprof	Bridges (APIO19_bridges)	C++14	16 / 100	1189 ms	6404 KiB

bridges

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#include <bits/stdc++.h>
#define P(a) do{if(debug) cout<<a<<endl;} while(false)
#define H(a) P(#a<<": "<<a)
#define FR(i,a,b) for(int i = (a); i<(b); i++)
#define F(i,n) FR(i,0,n)
const int debug = 0;
const int inf = 2e9;
using namespace std;
vector<int> st;
int n, m,q;
vector<pair<int,int> > edges;
vector<int> weights;
int update(int i, int v, int u, int L, int R){
  H(i);
  H(v);
  H(u);
  H(L);
  H(R);
  if(L>i || R < i) {P("out of bounds"); return st[u];}
  if(L==R){P("leaf found"); return st[u] = v;}
  st[u] = min(update(i,v,u*2+1,L,(L+R)/2),update(i,v,u*2+2,(L+R)/2+1,R));
  H(i);
  H(v);
  H(u);
  H(L);
  H(R);
 
 
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• Subtask 1: 0 / 13
• Subtask 2: 16 / 16
• Subtask 3: 0 / 17
• Subtask 4: 0 / 14
• Subtask 5: 0 / 13
• Subtask 6: 0 / 27