제출 #422072

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
422072	2021-06-09 17:05:32	errorgorn	푸드 코트 (JOI21_foodcourt)	C++17	100 / 100	791 ms	62084 KiB

foodcourt

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second
#define endl '\n'
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
#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()
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll INF=1e18;
struct node{
  int s,e,m;
  ll val=0,lazy=0;
  node *l,*r;
  
  node (int _s,int _e){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

foodcourt.cpp: In constructor 'node::node(int, int)':
foodcourt.cpp:31:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   31 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~

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• Subtask 2: 5 / 5
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