제출 #676503

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
676503	2022-12-31 03:51:55	penguin133	Deda (COCI17_deda)	C++17	140 / 140	176 ms	29840 KiB

deda

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pair<int, int> > 
#define fi first
#define se second
int n,q;
struct node{
  int s,e,m,val;
  node *l, *r;
  node(int _s, int _e){
    s = _s, e = _e, m = (s + e)/2, val = 2e9;
    if(s != e)l = new node(s, m), r= new node(m+1, e);
  }
  void upd(int p, int v){
    if(s == e)val = v;
    else{
      if(p <= m)l->upd(p, v);
      else r->upd(p, v);
      val = min(l->val, r->val);
    }
  }
  int query(int a, int b){
    if(a == s && b == e)return val;
    else if(b <= m)return l->query(a, b);
    else if(a > m)return r->query(a, b);
    else return min(l->query(a, m), r->query(m+1, b));
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

deda.cpp:57:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   57 | main(){
      | ^~~~

• Subtask 1: 140 / 140