oj.uz

Submission #708886

# Submission time Handle Problem Language Result Execution time Memory
708886 2023-03-12T14:48:19 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1837 ms 524288 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp> 
#include "happiness.h"

using namespace std;
using namespace __gnu_pbds; 

#define ff              first
#define ss              second
#define ll              int64_t
#define ld              long double
#define nl              cout<<"\n"
#define i128            __int128_t
#define all(v)          v.begin(),v.end()
#define mset(a,v)       memset((a),(v),sizeof(a))
#define forn(i,a,b)     for(int64_t i=int64_t(a);i<int64_t(b);++i)
#define forb(i,a,b)     for(int64_t i=int64_t(a);i>=int64_t(b);--i)
#define fastio()        ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);

#define mod         1'000'000'007
#define mod2        998'244'353 
#define inf         1'000'000'000'000'007
#define pi          3.14159265358979323846

template<class key,class cmp=std::less<key>>
using ordered_set=tree<key,null_type,cmp,rb_tree_tag,tree_order_statistics_node_update>;

template<class L,class R> ostream& operator<<(ostream& out,pair<L,R> &p)        {return out<<"("<<p.ff<<", "<<p.ss<<")";}
template<class T> ostream& operator<<(ostream& out,vector<T> &v)                {out<<"[";for(auto it=v.begin();it!=v.end();++it){if(it!=v.begin())out<<", ";out<<*it;}return out<<"]";}
template<class T> ostream& operator<<(ostream& out,deque<T> &v)                 {out<<"[";for(auto it=v.begin();it!=v.end();++it){if(it!=v.begin())out<<", ";out<<*it;}return out<<"]";}
template<class T> ostream& operator<<(ostream& out,set<T> &s)                   {out<<"{";for(auto it=s.begin();it!=s.end();++it){if(it!=s.begin())out<<", ";out<<*it;}return out<<"}";}
template<class T> ostream& operator<<(ostream& out,ordered_set<T> &s)           {out<<"{";for(auto it=s.begin();it!=s.end();++it){if(it!=s.begin())out<<", ";out<<*it;}return out<<"}";}
template<class L,class R> ostream& operator<<(ostream& out,map<L,R> &m)         {out<<"{";for(auto it=m.begin();it!=m.end();++it){if(it!=m.begin())out<<", ";out<<*it;}return out<<"}";}

void dbg_out() {cerr<<"]\n";}
template<typename Head,typename... Tail> 
void dbg_out(Head H,Tail... T) {cerr<<H;if(sizeof...(Tail))cerr<<", ";dbg_out(T...);}
#ifdef LOCAL
#define dbg(...) cerr<<"["<<#__VA_ARGS__<<"] = [",dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif

//---------------------------------mars4---------------------------------

ll N;
ll ind;

struct Node
{
	int left;
	int right;
	ll val;
	ll lazy;

	Node(): left(-1), right(-1), val(0), lazy(0) {}
};

Node T[16'000'000];

void extend(ll cind)
{
	if(T[cind].left==-1)
	{
		T[cind].left=++ind;
		T[cind].right=++ind;
	}
}

void _push(ll ind,ll st,ll ed,ll val)
{
	if(st!=ed)
	{
		extend(ind);
		T[T[ind].left].lazy+=val;
		T[T[ind].right].lazy+=val;
	}
}

ll combine(ll a,ll b)
{
	return min(a,b);
}

void _update(ll ind,ll st,ll ed,ll l,ll r,ll val)
{
	if(st>ed or st>r or ed<l)
	{
		return;
	}
	if(T[ind].lazy)
	{
		T[ind].val+=T[ind].lazy;
		_push(ind,st,ed,T[ind].lazy);
		T[ind].lazy=0;
	}
	if(st>=l and ed<=r)
	{
		T[ind].val+=val;
		_push(ind,st,ed,val);
		return;
	}
	ll mid=(st+ed)>>1;
	extend(ind);
	_update(T[ind].left,st,mid,l,r,val);
	_update(T[ind].right,mid+1,ed,l,r,val);
	T[ind].val=combine(T[T[ind].left].val+T[T[ind].left].lazy,T[T[ind].right].val+T[T[ind].right].lazy);
}

void init(ll n)
{
	ind=0;
	N=n;
}

void update(ll l,ll r,ll val)
{
	_update(0,0,N-1,l,r,val);
}

map<ll,ll> mp;
ll ed;

bool init(int coinsCount, long long maxCoinSize, long long coins[])
{
	ed=maxCoinSize+7;
	init(ed);
	forn(i,0,coinsCount)
	{
		if(!mp.count(coins[i]))
		{
			update(coins[i],coins[i],-coins[i]);
		}
		mp[coins[i]]++;
		update(coins[i]+1,ed,coins[i]);
	}
	return T[0].val+T[0].lazy>=-1;
}

bool is_happy(int event, int coinsCount, long long coins[])
{
	if(event==1)
	{
		forn(i,0,coinsCount)
		{
			if(!mp.count(coins[i]))
			{
				update(coins[i],coins[i],-coins[i]);
			}
			mp[coins[i]]++;
			update(coins[i]+1,ed,coins[i]);
		}
	}
	else
	{
		forn(i,0,coinsCount)
		{
			update(coins[i]+1,ed,-coins[i]);
			mp[coins[i]]--;
			if(mp[coins[i]]==0)
			{
				mp.erase(coins[i]);
				update(coins[i],coins[i],coins[i]);
			}
		}
	}
	return T[0].val+T[0].lazy>=-1;
}

Compilation message

grader.cpp: In function 'int main()':
grader.cpp:16:12: warning: unused variable 'max_code' [-Wunused-variable]
   16 |  long long max_code;
      |            ^~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 375920 KB Output is correct
2 Correct 155 ms 376024 KB Output is correct
3 Correct 177 ms 376024 KB Output is correct
4 Correct 155 ms 376004 KB Output is correct
5 Correct 177 ms 375996 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 375920 KB Output is correct
2 Correct 155 ms 376024 KB Output is correct
3 Correct 177 ms 376024 KB Output is correct
4 Correct 155 ms 376004 KB Output is correct
5 Correct 177 ms 375996 KB Output is correct
6 Correct 164 ms 375992 KB Output is correct
7 Correct 165 ms 376108 KB Output is correct
8 Correct 237 ms 376624 KB Output is correct
9 Correct 182 ms 376636 KB Output is correct
10 Correct 181 ms 376600 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 375920 KB Output is correct
2 Correct 155 ms 376024 KB Output is correct
3 Correct 177 ms 376024 KB Output is correct
4 Correct 155 ms 376004 KB Output is correct
5 Correct 177 ms 375996 KB Output is correct
6 Correct 900 ms 383048 KB Output is correct
7 Correct 812 ms 382860 KB Output is correct
8 Correct 809 ms 382904 KB Output is correct
9 Correct 1282 ms 382964 KB Output is correct
10 Correct 1446 ms 385928 KB Output is correct
11 Correct 645 ms 388736 KB Output is correct
12 Correct 615 ms 388736 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 375920 KB Output is correct
2 Correct 155 ms 376024 KB Output is correct
3 Correct 177 ms 376024 KB Output is correct
4 Correct 155 ms 376004 KB Output is correct
5 Correct 177 ms 375996 KB Output is correct
6 Correct 164 ms 375992 KB Output is correct
7 Correct 165 ms 376108 KB Output is correct
8 Correct 237 ms 376624 KB Output is correct
9 Correct 182 ms 376636 KB Output is correct
10 Correct 181 ms 376600 KB Output is correct
11 Correct 900 ms 383048 KB Output is correct
12 Correct 812 ms 382860 KB Output is correct
13 Correct 809 ms 382904 KB Output is correct
14 Correct 1282 ms 382964 KB Output is correct
15 Correct 1446 ms 385928 KB Output is correct
16 Correct 645 ms 388736 KB Output is correct
17 Correct 615 ms 388736 KB Output is correct
18 Correct 1493 ms 385816 KB Output is correct
19 Correct 1393 ms 388752 KB Output is correct
20 Runtime error 1837 ms 524288 KB Execution killed with signal 11
21 Halted 0 ms 0 KB -