Submission #412741

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4127412021-05-27 12:14:04errorgornRoad Closures (APIO21_roads)C++17
100 / 100
517 ms344608 KiB
#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;
      |               ~^~
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