oj.uz

Submission #708875

# Submission time Handle Problem Language Result Execution time Memory
708875 2023-03-12T14:24:47 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1997 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---------------------------------

class DynamicSegtree 
{
	ll N;
	ll ind;

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

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

	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(T[ind].lazy)
		{
			T[ind].val+=T[ind].lazy;
			_push(ind,st,ed,T[ind].lazy);
			T[ind].lazy=0;
		}
		if(st>ed or st>r or ed<l)
		{
			return;
		}
		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].right].val);
	}

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

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

	public:
	Node T[16'000'000];

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

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

	ll query(ll l,ll r)
	{
		return _query(0,0,N-1,l,r);
	}

	ll first_element_atmost_x(ll l,ll r,ll val)
	{
		return _first_element_atmost_x(0,0,N-1,l,r,val);
	}
};

DynamicSegtree s;
map<ll,ll> mp;
ll ed;

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

bool is_happy(int event, int coinsCount, long long coins[])
{
	if(event==1)
	{
		forn(i,0,coinsCount)
		{
			if(!mp.count(coins[i]))
			{
				s.update(coins[i],coins[i],-coins[i]);
			}
			mp[coins[i]]++;
			s.update(coins[i]+1,ed,coins[i]);
		}
	}
	else
	{
		forn(i,0,coinsCount)
		{
			s.update(coins[i]+1,ed,-coins[i]);
			mp[coins[i]]--;
			if(mp[coins[i]]==0)
			{
				mp.erase(coins[i]);
				s.update(coins[i],coins[i],coins[i]);
			}
		}
	}
	return s.query(0,ed)>=-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 212 ms 501260 KB Output is correct
2 Correct 206 ms 501216 KB Output is correct
3 Correct 190 ms 501208 KB Output is correct
4 Correct 189 ms 501228 KB Output is correct
5 Correct 217 ms 501184 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 212 ms 501260 KB Output is correct
2 Correct 206 ms 501216 KB Output is correct
3 Correct 190 ms 501208 KB Output is correct
4 Correct 189 ms 501228 KB Output is correct
5 Correct 217 ms 501184 KB Output is correct
6 Correct 193 ms 501312 KB Output is correct
7 Correct 209 ms 501276 KB Output is correct
8 Correct 233 ms 501888 KB Output is correct
9 Correct 226 ms 501964 KB Output is correct
10 Correct 262 ms 501968 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 212 ms 501260 KB Output is correct
2 Correct 206 ms 501216 KB Output is correct
3 Correct 190 ms 501208 KB Output is correct
4 Correct 189 ms 501228 KB Output is correct
5 Correct 217 ms 501184 KB Output is correct
6 Correct 1016 ms 508200 KB Output is correct
7 Correct 856 ms 508360 KB Output is correct
8 Correct 932 ms 508292 KB Output is correct
9 Correct 1386 ms 508264 KB Output is correct
10 Correct 1492 ms 511188 KB Output is correct
11 Correct 714 ms 513968 KB Output is correct
12 Correct 691 ms 513896 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 212 ms 501260 KB Output is correct
2 Correct 206 ms 501216 KB Output is correct
3 Correct 190 ms 501208 KB Output is correct
4 Correct 189 ms 501228 KB Output is correct
5 Correct 217 ms 501184 KB Output is correct
6 Correct 193 ms 501312 KB Output is correct
7 Correct 209 ms 501276 KB Output is correct
8 Correct 233 ms 501888 KB Output is correct
9 Correct 226 ms 501964 KB Output is correct
10 Correct 262 ms 501968 KB Output is correct
11 Correct 1016 ms 508200 KB Output is correct
12 Correct 856 ms 508360 KB Output is correct
13 Correct 932 ms 508292 KB Output is correct
14 Correct 1386 ms 508264 KB Output is correct
15 Correct 1492 ms 511188 KB Output is correct
16 Correct 714 ms 513968 KB Output is correct
17 Correct 691 ms 513896 KB Output is correct
18 Runtime error 1997 ms 524288 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -