Submission #401010

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
401010	2021-05-09 06:49:00	errorgorn	The short shank; Redemption (BOI21_prison)	C++17	100 / 100	1390 ms	460556 KiB

prison

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#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<int,int>
#define fi first
#define se second
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);(s<e?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()
struct node{
  int s,e,m;
  ii val;
  int lazy=0;
  node *l,*r;
  
  node (int _s,int _e){
    s=_s,e=_e,m=s+e>>1;
    val=ii(0,s);
 
 
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Compilation message (stderr)

prison.cpp: In constructor 'node::node(int, int)':
prison.cpp:29:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   29 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~
prison.cpp: At global scope:
prison.cpp:91:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   91 | main(){
      |      ^

• Subtask 1: 15 / 15
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 25 / 25
• Subtask 6: 20 / 20