oj.uz

Submission #501149

# Submission time Handle Problem Language Result Execution time Memory
501149 2022-01-02T13:25:45 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1993 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 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 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=0;

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

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

	void extend()
	{
		if(left==-1)
		{
			left=++ind;
			right=++ind;
		}
	}
};

Node T[15'000'000];

void _push(ll ind,ll st,ll ed,ll val)
{
	if(st!=ed)
	{
		T[ind].extend();
		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;
	T[ind].extend();
	_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;
	T[ind].extend();
	return combine(_query(T[ind].left,st,mid,l,r),_query(T[ind].right,mid+1,ed,l,r));
}

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);
}

map<ll,ll> cnt;
ll MX=0;

bool init(int coinsCount,long long maxCoinSize,long long coins[])
{
	MX=maxCoinSize;
	init(maxCoinSize+100);
	update(0,MX,1);
	forn(i,0,coinsCount)
	{
		if(!cnt.count(coins[i]))
		{
			update(coins[i],coins[i],-coins[i]);
		}
		update(coins[i]+1,MX,coins[i]);
		cnt[coins[i]]++;
	}
	if(cnt.empty())
	{
		return true;
	}
	return (T[0].val>=0);
}

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

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 145 ms 352452 KB Output is correct
2 Correct 137 ms 352460 KB Output is correct
3 Correct 134 ms 352480 KB Output is correct
4 Correct 151 ms 352540 KB Output is correct
5 Correct 140 ms 352472 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 145 ms 352452 KB Output is correct
2 Correct 137 ms 352460 KB Output is correct
3 Correct 134 ms 352480 KB Output is correct
4 Correct 151 ms 352540 KB Output is correct
5 Correct 140 ms 352472 KB Output is correct
6 Correct 161 ms 352600 KB Output is correct
7 Correct 158 ms 352580 KB Output is correct
8 Correct 227 ms 353156 KB Output is correct
9 Correct 181 ms 353156 KB Output is correct
10 Correct 185 ms 353328 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 145 ms 352452 KB Output is correct
2 Correct 137 ms 352460 KB Output is correct
3 Correct 134 ms 352480 KB Output is correct
4 Correct 151 ms 352540 KB Output is correct
5 Correct 140 ms 352472 KB Output is correct
6 Correct 1195 ms 359400 KB Output is correct
7 Correct 1045 ms 359472 KB Output is correct
8 Correct 1052 ms 359588 KB Output is correct
9 Correct 1612 ms 359576 KB Output is correct
10 Correct 1809 ms 362892 KB Output is correct
11 Correct 827 ms 365688 KB Output is correct
12 Correct 784 ms 365688 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 145 ms 352452 KB Output is correct
2 Correct 137 ms 352460 KB Output is correct
3 Correct 134 ms 352480 KB Output is correct
4 Correct 151 ms 352540 KB Output is correct
5 Correct 140 ms 352472 KB Output is correct
6 Correct 161 ms 352600 KB Output is correct
7 Correct 158 ms 352580 KB Output is correct
8 Correct 227 ms 353156 KB Output is correct
9 Correct 181 ms 353156 KB Output is correct
10 Correct 185 ms 353328 KB Output is correct
11 Correct 1195 ms 359400 KB Output is correct
12 Correct 1045 ms 359472 KB Output is correct
13 Correct 1052 ms 359588 KB Output is correct
14 Correct 1612 ms 359576 KB Output is correct
15 Correct 1809 ms 362892 KB Output is correct
16 Correct 827 ms 365688 KB Output is correct
17 Correct 784 ms 365688 KB Output is correct
18 Runtime error 1993 ms 524288 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -