제출 #123514

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
123514	2019-07-01 14:13:33	nxteru	Dancing Elephants (IOI11_elephants)	C++14	97 / 100	9010 ms	10228 KiB

elephants

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#include "elephants.h"
#include <bits/stdc++.h>
using namespace std;
#define MAX_N 150005
#define B 350
int n,k,bs[MAX_N/B+2],p[MAX_N],pl[MAX_N],l,cnt,ds[MAX_N/B+2][B*3+1],sz[MAX_N/B+2][B*3+1],el[MAX_N/B+2][B*3+1];
void Bini(int x,int *xel,int xbs,int *xds,int *xsz){
  sort(xel,xel+xbs);
  int r=xbs;
  for(int i=xbs-1;i>=0;i--){
    while(r-1>=0&&xel[i]+l<xel[r-1])r--;
    if(r==xbs){
      xds[i]=xel[i]+l;
      xsz[i]=1;
    }else{
      xds[i]=xds[r];
      xsz[i]=xsz[r]+1;
    }
  }
}
void ALLini(void){
  for(int i=0;i<n;i++)pl[i]=p[i];
  sort(pl,pl+n);
  bs[0]=0;
  k=0;
  for(int i=0;i<n;i++){
    if(bs[k]>=B){
      k++;
      bs[k]=0;
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

elephants.cpp: In function 'int update(int, int)':
elephants.cpp:43:14: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  while(a+1<=k&&bs[a+1]==0||(bs[a+1]>=1&&el[a+1][0]<=b))a++;
        ~~~~~~^~~~~~~~~~~~
elephants.cpp:55:14: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  while(a+1<=k&&bs[a+1]==0||(bs[a+1]>=1&&el[a+1][0]<=y))a++;
        ~~~~~~^~~~~~~~~~~~

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