제출 #901981

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
901981	2024-01-10 05:10:32	MuhammadSaram	벽 (IOI14_wall)	C++17	61 / 100	3050 ms	248448 KiB

wall

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#include <bits/stdc++.h>
using namespace std;
const int M = 5e5, inf = 1e6;
int seg[2][M*4],k;
void modify(int ty,int p,int x,int v=1,int s=0,int e=k)
{
  if (s+1==e)
  {
    seg[ty][v]=x;
    return;
  }
  int mid=(s+e)/2,lc=v*2,rc=v*2+1;
  if (p<mid)
    modify(ty,p,x,lc,s,mid);
  else
    modify(ty,p,x,rc,mid,e);
  if (ty)
    seg[ty][v]=min(seg[ty][lc],seg[ty][rc]);
  else
    seg[ty][v]=max(seg[ty][lc],seg[ty][rc]);
}
int get(int ty,int l,int r,int v=1,int s=0,int e=k)
{
  if (r<=s or e<=l)
    return ty*inf;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

wall.cpp: In function 'void buildWall(int, int, int*, int*, int*, int*, int*)':
wall.cpp:71:24: warning: unused variable 'y1' [-Wunused-variable]
   71 |    int x1=get(0,s+1,k),y1=get(1,s+1,k);
      |                        ^~

• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 29 / 29
• Subtask 4: 0 / 39