Submission #791197

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
791197	2023-07-23 14:44:23	shoryu386	Examination (JOI19_examination)	C++17	100 / 100	1936 ms	491056 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template <typename T>
using pbds_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template <typename K, typename V>
using pbds_map = tree<K, V, less<K>, rb_tree_tag, tree_order_statistics_node_update>;
template <typename T>
using pbds_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
template <typename K, typename V>
using pbds_multimap = tree<K, V, less_equal<K>, rb_tree_tag, tree_order_statistics_node_update>;
//FOR PBDS MULTISET/MAP, LOWER BOUND SWAPS WITH UPPER BOUND IN FUNCTION
struct node{
  int s, e;
  #define m ((s+e)>>1)
  node *l, *r;
  
  pbds_multiset<int> v;
  
  node(int _s, int _e){
    s =_s, e = _e; l = NULL; r = NULL;
    
 
 
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Compilation message (stderr)

examination.cpp:76:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   76 | main(){
      | ^~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57