제출 #123431

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
123431	2019-07-01 12:38:01	nxteru	코끼리 (Dancing Elephants) (IOI11_elephants)	C++14	50 / 100	9100 ms	3604 KiB

elephants

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#include "elephants.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> P;
#define F first
#define S second
#define MAX_N 150005
#define B 2000
int n,k,bs[MAX_N/B+1],p[MAX_N],l,cnt,ds[MAX_N/B+1][B*2+1],sz[MAX_N/B+1][B*2+1];
P id[MAX_N],el[MAX_N/B+1][B*2+1],pl[MAX_N];
void Bini(int x){
  sort(el[x],el[x]+bs[x]);
  for(int i=0;i<bs[x];i++)id[el[x][i].S]=P(x,i);
  int r=bs[x];
  for(int i=bs[x]-1;i>=0;i--){
    while(r-1>=0&&el[x][i].F+l<el[x][r-1].F)r--;
    if(r==bs[x]){
      ds[x][i]=el[x][i].F+l;
      sz[x][i]=1;
    }else{
      ds[x][i]=ds[x][r];
      sz[x][i]=sz[x][r]+1;
    }
  }
}
void ALLini(void){
  for(int i=0;i<n;i++)pl[i]=P(p[i],i);
  sort(pl,pl+n);
  bs[0]=0;
  k=0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

elephants.cpp: In function 'int update(int, int)':
elephants.cpp:54:14: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  while(a+1<=k&&bs[a+1]==0||(bs[a+1]>=1&&el[a+1][0].F<=y)){
        ~~~~~~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 0 / 47
• Subtask 5: 0 / 3