제출 #71246

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
71246	2018-08-24 08:57:31	khohko	매트 (KOI15_mat)	C++17	0 / 100	47 ms	17328 KiB

mat

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
#define ll int
#define pb push_back
#define fr first
#define sc second
#define MAX ((ll)(1e9+100))
#define MX ((ll)(1e6+100))
#define ARRS ((ll)(2e6+100))
#define HS ((ll)(1049))
#define MOD ((ll)(1000000861))
#define EP ((double)(1e-9))
#define LG 21
#define mul(a,b) a=((a)*(b))%MOD
using namespace std;
string s,t;
vector<pair<pair<ll,ll> ,pair<ll,ll> > > a;
vector<pair<pair<ll,ll> ,pair<ll,ll> > > b;
ll dp[4100][4100];
struct node{
  node *L,*R;
  ll x;
  node(){
    L=R=NULL;
    x=-MAX;
  }
  void updt(){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mat.cpp: In function 'void updt(int, int, node*&)':
mat.cpp:45:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  updt(l,l+r>>1,x->L);
         ~^~
mat.cpp:46:8: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  updt(l+r>>1,r,x->R);
       ~^~
mat.cpp: In function 'int quer(int, int, node*&)':
mat.cpp:53:7: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
  if(wl<=l&r-1<=wr)return x->x;
     ~~^~~
mat.cpp:54:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  return max(quer(l,l+r>>1,x->L),
                    ~^~
mat.cpp:55:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
      quer(l+r>>1,r,x->R));
           ~^~
mat.cpp: In function 'int main()':
mat.cpp:111:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<=a.size(); i++)
               ~^~~~~~~~~~
mat.cpp:112:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<=b.size(); j++)
                ~^~~~~~~~~~
mat.cpp:114:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<=a.size(); i++)rtl[i]=NULL;
               ~^~~~~~~~~~
mat.cpp:115:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<=b.size(); i++)rtr[i]=NULL;
               ~^~~~~~~~~~
mat.cpp:118:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<a.size(); i++){
               ~^~~~~~~~~
mat.cpp:119:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<b.size(); j++){
                ~^~~~~~~~~

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