oj.uz

답안 #708876

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
708876 2023-03-12T14:26:16 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1649 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
	{
		int left;
		int 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

# 결과 실행 시간 메모리 Grader output
1 Correct 156 ms 376088 KB Output is correct
2 Correct 151 ms 375960 KB Output is correct
3 Correct 149 ms 376044 KB Output is correct
4 Correct 152 ms 376012 KB Output is correct
5 Correct 150 ms 376008 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 156 ms 376088 KB Output is correct
2 Correct 151 ms 375960 KB Output is correct
3 Correct 149 ms 376044 KB Output is correct
4 Correct 152 ms 376012 KB Output is correct
5 Correct 150 ms 376008 KB Output is correct
6 Correct 152 ms 375968 KB Output is correct
7 Correct 156 ms 376012 KB Output is correct
8 Correct 184 ms 376708 KB Output is correct
9 Correct 183 ms 376672 KB Output is correct
10 Correct 189 ms 376708 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 156 ms 376088 KB Output is correct
2 Correct 151 ms 375960 KB Output is correct
3 Correct 149 ms 376044 KB Output is correct
4 Correct 152 ms 376012 KB Output is correct
5 Correct 150 ms 376008 KB Output is correct
6 Correct 855 ms 383024 KB Output is correct
7 Correct 772 ms 383000 KB Output is correct
8 Correct 807 ms 382916 KB Output is correct
9 Correct 1287 ms 382940 KB Output is correct
10 Correct 1436 ms 386140 KB Output is correct
11 Correct 615 ms 388692 KB Output is correct
12 Correct 633 ms 388684 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 156 ms 376088 KB Output is correct
2 Correct 151 ms 375960 KB Output is correct
3 Correct 149 ms 376044 KB Output is correct
4 Correct 152 ms 376012 KB Output is correct
5 Correct 150 ms 376008 KB Output is correct
6 Correct 152 ms 375968 KB Output is correct
7 Correct 156 ms 376012 KB Output is correct
8 Correct 184 ms 376708 KB Output is correct
9 Correct 183 ms 376672 KB Output is correct
10 Correct 189 ms 376708 KB Output is correct
11 Correct 855 ms 383024 KB Output is correct
12 Correct 772 ms 383000 KB Output is correct
13 Correct 807 ms 382916 KB Output is correct
14 Correct 1287 ms 382940 KB Output is correct
15 Correct 1436 ms 386140 KB Output is correct
16 Correct 615 ms 388692 KB Output is correct
17 Correct 633 ms 388684 KB Output is correct
18 Runtime error 1649 ms 524288 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -