제출 #202075

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
202075	2020-02-13 13:52:51	guangxuan	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	100 / 100	2272 ms	183560 KiB

sortbooks

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#include <bits/stdc++.h>
using namespace std;
int a[1000009];
vector<pair<int,pair<int,int> > > qs[1000009]; // end, k, qi
bool ans[1000009];
int lg[1000009];
struct node{
  int s,e,m,v;
  node *l,*r;
  node(int _s,int _e):s(_s),e(_e),m((_s+_e)/2),v(0){
    if(s==e)return;
    l = new node(s,m);
    r = new node(m+1,e);
  }
  int qu(int x,int y){
    if(s==x&&e==y)return v;
    if(x>m)return r->qu(x,y);
    if(y<=m)return l->qu(x,y);
    return max(l->qu(x,m),r->qu(m+1,y));
  }
  void up(int x,int uv){
    if(s==e){v= max(v,uv);return;}
    if(x>m)r->up(x,uv);
    else l->up(x,uv);
    v = max(l->v,r->v);
  }
}*root;
int main(){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&t);
  ~~~~~^~~~~~~~~~~~~~
sortbooks.cpp:34:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ~~~~~^~~~~~~~~~~~
sortbooks.cpp:38:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&l,&r,&k);
   ~~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23