oj.uz

답안 #708874

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
708874 2023-03-12T14:23:32 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1708 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:
	vector<Node> T;

	void init(ll n)
	{
		T=vector<Node>(12'000'000);
		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 145 ms 375936 KB Output is correct
2 Correct 148 ms 376012 KB Output is correct
3 Correct 146 ms 376012 KB Output is correct
4 Correct 162 ms 375996 KB Output is correct
5 Correct 147 ms 375964 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 375936 KB Output is correct
2 Correct 148 ms 376012 KB Output is correct
3 Correct 146 ms 376012 KB Output is correct
4 Correct 162 ms 375996 KB Output is correct
5 Correct 147 ms 375964 KB Output is correct
6 Correct 144 ms 376012 KB Output is correct
7 Correct 145 ms 376016 KB Output is correct
8 Correct 186 ms 376652 KB Output is correct
9 Correct 185 ms 376776 KB Output is correct
10 Correct 176 ms 376624 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 375936 KB Output is correct
2 Correct 148 ms 376012 KB Output is correct
3 Correct 146 ms 376012 KB Output is correct
4 Correct 162 ms 375996 KB Output is correct
5 Correct 147 ms 375964 KB Output is correct
6 Correct 870 ms 382944 KB Output is correct
7 Correct 877 ms 382976 KB Output is correct
8 Correct 927 ms 383184 KB Output is correct
9 Correct 1448 ms 383052 KB Output is correct
10 Correct 1708 ms 386180 KB Output is correct
11 Correct 672 ms 388808 KB Output is correct
12 Correct 663 ms 388884 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 375936 KB Output is correct
2 Correct 148 ms 376012 KB Output is correct
3 Correct 146 ms 376012 KB Output is correct
4 Correct 162 ms 375996 KB Output is correct
5 Correct 147 ms 375964 KB Output is correct
6 Correct 144 ms 376012 KB Output is correct
7 Correct 145 ms 376016 KB Output is correct
8 Correct 186 ms 376652 KB Output is correct
9 Correct 185 ms 376776 KB Output is correct
10 Correct 176 ms 376624 KB Output is correct
11 Correct 870 ms 382944 KB Output is correct
12 Correct 877 ms 382976 KB Output is correct
13 Correct 927 ms 383184 KB Output is correct
14 Correct 1448 ms 383052 KB Output is correct
15 Correct 1708 ms 386180 KB Output is correct
16 Correct 672 ms 388808 KB Output is correct
17 Correct 663 ms 388884 KB Output is correct
18 Runtime error 1474 ms 524288 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -