Submission #412741

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
412741	2021-05-27 12:14:04	errorgorn	Road Closures (APIO21_roads)	C++17	100 / 100	517 ms	344608 KiB

roads

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#include "roads.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);(s<e?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()
struct node{
  int s,e,m;
  ll cnt=0,val=0;
  node *l=nullptr,*r=nullptr;
  
  node (int _s,int _e){
    s=_s,e=_e,m=s+e>>1;
  }
  
  void update(int i,int j,int k){
    cnt+=j,val+=k;
 
 
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Compilation message (stderr)

roads.cpp: In constructor 'node::node(int, int)':
roads.cpp:26:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   26 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 14 / 14
• Subtask 4: 10 / 10
• Subtask 5: 17 / 17
• Subtask 6: 25 / 25
• Subtask 7: 22 / 22