제출 #553059

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
553059	2022-04-24 14:20:06	BJoozz	푸드 코트 (JOI21_foodcourt)	C++17	0 / 100	365 ms	41028 KiB

foodcourt

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#define X first
#define Y second
#define pb push_back
#include<bits/stdc++.h>
using namespace std;
#define int long long
void maxx(int &a,int b){if(b>a) a=b;}
using ll = long long;
void minn(ll &a,ll b){if(b<a) a=b;}
//int down(const int &id){return id^1;}
//int upd(const int &id){return id;}
const int MAX=250000+4,mod=1e9+7;
const ll inf=1e15+3;
using ii =pair < int , int >;
vector < int > pr[MAX];
vector < ii >ad[MAX];
int C[MAX],K[MAX];
int SS[MAX*4],lz[MAX*4];
int nx,val,n,m,Q,res;
void upd(int id,int l,int r){
    if(nx<=l){
        //cout<<"add1z1z "<<id<<' '<<l<<' '<<r<<' '<<val<<'\n';
        SS[id]+=val;lz[id]+=val;
        return;
    }
    int mid=l+r>>1;
    if(lz[id]){
        lz[id<<1]+=lz[id];lz[id<<1|1]+=lz[id];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

foodcourt.cpp: In function 'void upd(long long int, long long int, long long int)':
foodcourt.cpp:28:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   28 |     int mid=l+r>>1;
      |             ~^~
foodcourt.cpp: In function 'void get(long long int, long long int, long long int)':
foodcourt.cpp:43:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   43 |     int mid=l+r>>1;
      |             ~^~
foodcourt.cpp: In function 'void leo(long long int, long long int, long long int)':
foodcourt.cpp:60:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   60 |         int mid=l+r>>1;
      |                 ~^~
foodcourt.cpp:70:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   70 |     int mid=l+r>>1;
      |             ~^~

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