제출 #791668

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
791668	2023-07-24 08:41:38	firewater	디지털 회로 (IOI22_circuit)	C++17	100 / 100	1027 ms	47896 KiB

circuit

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#include "circuit.h"
#include<cstdio>
#include<vector>
#include<cstring>
#include<cassert>
#include<iostream>
#include<algorithm>
#define ll long long
#define MX 202300
#define mod 1000002022
using namespace std;
ll n,m,a[MX],b[MX],sz[MX];
vector<ll>to[MX],pre[MX],suf[MX];
struct Tree
{
  #define ls x*2
  #define rs x*2+1
  ll c[MX<<2],s[MX<<2],lazy[MX<<2];
  void push_up(ll x)
  {
    c[x]=(c[ls]+c[rs])%mod;
    s[x]=(s[ls]+s[rs])%mod;
    return;
  }
  void get(ll x)
  {
    s[x]=(c[x]-s[x]+mod)%mod;
    lazy[x]^=1;
    return;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circuit.cpp: In member function 'void Tree::build(long long int, long long int, long long int)':
circuit.cpp:48:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   48 |   ll mid=l+r>>1;
      |          ~^~
circuit.cpp: In member function 'void Tree::change(long long int, long long int, long long int, long long int, long long int)':
circuit.cpp:61:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   61 |   ll mid=L+R>>1;
      |          ~^~

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