oj.uz

Submission #708884

# Submission time Handle Problem Language Result Execution time Memory
708884 2023-03-12T14:43:02 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1986 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---------------------------------

ll N;
ll ind;

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

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

Node T[16'000'000];

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);
}

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

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

map<ll,ll> mp;
ll ed;

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

bool is_happy(int event, int coinsCount, long long coins[])
{
	if(event==1)
	{
		forn(i,0,coinsCount)
		{
			if(!mp.count(coins[i]))
			{
				update(coins[i],coins[i],-coins[i]);
			}
			mp[coins[i]]++;
			update(coins[i]+1,ed,coins[i]);
		}
	}
	else
	{
		forn(i,0,coinsCount)
		{
			update(coins[i]+1,ed,-coins[i]);
			mp[coins[i]]--;
			if(mp[coins[i]]==0)
			{
				mp.erase(coins[i]);
				update(coins[i],coins[i],coins[i]);
			}
		}
	}
	return T[0].val+T[0].lazy>=-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 149 ms 376012 KB Output is correct
2 Correct 151 ms 375968 KB Output is correct
3 Correct 166 ms 376012 KB Output is correct
4 Correct 153 ms 375920 KB Output is correct
5 Correct 152 ms 375924 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 376012 KB Output is correct
2 Correct 151 ms 375968 KB Output is correct
3 Correct 166 ms 376012 KB Output is correct
4 Correct 153 ms 375920 KB Output is correct
5 Correct 152 ms 375924 KB Output is correct
6 Correct 167 ms 376016 KB Output is correct
7 Correct 155 ms 376008 KB Output is correct
8 Correct 192 ms 376724 KB Output is correct
9 Correct 211 ms 376664 KB Output is correct
10 Correct 182 ms 376612 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 376012 KB Output is correct
2 Correct 151 ms 375968 KB Output is correct
3 Correct 166 ms 376012 KB Output is correct
4 Correct 153 ms 375920 KB Output is correct
5 Correct 152 ms 375924 KB Output is correct
6 Correct 913 ms 383004 KB Output is correct
7 Correct 862 ms 382940 KB Output is correct
8 Correct 871 ms 382984 KB Output is correct
9 Correct 1391 ms 382956 KB Output is correct
10 Correct 1539 ms 386144 KB Output is correct
11 Correct 639 ms 388808 KB Output is correct
12 Correct 694 ms 389016 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 376012 KB Output is correct
2 Correct 151 ms 375968 KB Output is correct
3 Correct 166 ms 376012 KB Output is correct
4 Correct 153 ms 375920 KB Output is correct
5 Correct 152 ms 375924 KB Output is correct
6 Correct 167 ms 376016 KB Output is correct
7 Correct 155 ms 376008 KB Output is correct
8 Correct 192 ms 376724 KB Output is correct
9 Correct 211 ms 376664 KB Output is correct
10 Correct 182 ms 376612 KB Output is correct
11 Correct 913 ms 383004 KB Output is correct
12 Correct 862 ms 382940 KB Output is correct
13 Correct 871 ms 382984 KB Output is correct
14 Correct 1391 ms 382956 KB Output is correct
15 Correct 1539 ms 386144 KB Output is correct
16 Correct 639 ms 388808 KB Output is correct
17 Correct 694 ms 389016 KB Output is correct
18 Runtime error 1986 ms 524288 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -