oj.uz

Submission #501067

# Submission time Handle Problem Language Result Execution time Memory
501067 2022-01-02T10:19:51 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1727 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;
		}
	}
};

vector<Node> T(11'000'000);

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 125 ms 258576 KB Output is correct
2 Correct 123 ms 258564 KB Output is correct
3 Correct 117 ms 258616 KB Output is correct
4 Correct 113 ms 258668 KB Output is correct
5 Correct 119 ms 258600 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 125 ms 258576 KB Output is correct
2 Correct 123 ms 258564 KB Output is correct
3 Correct 117 ms 258616 KB Output is correct
4 Correct 113 ms 258668 KB Output is correct
5 Correct 119 ms 258600 KB Output is correct
6 Correct 134 ms 258668 KB Output is correct
7 Correct 131 ms 258612 KB Output is correct
8 Correct 164 ms 259264 KB Output is correct
9 Correct 196 ms 259280 KB Output is correct
10 Correct 155 ms 259236 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 125 ms 258576 KB Output is correct
2 Correct 123 ms 258564 KB Output is correct
3 Correct 117 ms 258616 KB Output is correct
4 Correct 113 ms 258668 KB Output is correct
5 Correct 119 ms 258600 KB Output is correct
6 Correct 1091 ms 265516 KB Output is correct
7 Correct 1062 ms 265528 KB Output is correct
8 Correct 1035 ms 265608 KB Output is correct
9 Correct 1561 ms 265484 KB Output is correct
10 Correct 1727 ms 268556 KB Output is correct
11 Correct 781 ms 271296 KB Output is correct
12 Correct 795 ms 271332 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 125 ms 258576 KB Output is correct
2 Correct 123 ms 258564 KB Output is correct
3 Correct 117 ms 258616 KB Output is correct
4 Correct 113 ms 258668 KB Output is correct
5 Correct 119 ms 258600 KB Output is correct
6 Correct 134 ms 258668 KB Output is correct
7 Correct 131 ms 258612 KB Output is correct
8 Correct 164 ms 259264 KB Output is correct
9 Correct 196 ms 259280 KB Output is correct
10 Correct 155 ms 259236 KB Output is correct
11 Correct 1091 ms 265516 KB Output is correct
12 Correct 1062 ms 265528 KB Output is correct
13 Correct 1035 ms 265608 KB Output is correct
14 Correct 1561 ms 265484 KB Output is correct
15 Correct 1727 ms 268556 KB Output is correct
16 Correct 781 ms 271296 KB Output is correct
17 Correct 795 ms 271332 KB Output is correct
18 Runtime error 1441 ms 524288 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -