oj.uz

Submission #708887

# Submission time Handle Problem Language Result Execution time Memory
708887 2023-03-12T14:49:57 Z mars4 Happiness (Balkan15_HAPPINESS) C++17
60 / 100
 1604 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(st>ed or st>r or ed<l)
	{
		return;
	}
	if(T[ind].lazy)
	{
		T[ind].val+=T[ind].lazy;
		_push(ind,st,ed,T[ind].lazy);
		T[ind].lazy=0;
	}
	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].left].lazy,T[T[ind].right].val+T[T[ind].right].lazy);
}

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

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

gp_hash_table<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[coins[i]]==0)
		{
			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[coins[i]]==0)
			{
				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 166 ms 375996 KB Output is correct
2 Correct 152 ms 375924 KB Output is correct
3 Correct 154 ms 376000 KB Output is correct
4 Correct 152 ms 375920 KB Output is correct
5 Correct 152 ms 375960 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 375996 KB Output is correct
2 Correct 152 ms 375924 KB Output is correct
3 Correct 154 ms 376000 KB Output is correct
4 Correct 152 ms 375920 KB Output is correct
5 Correct 152 ms 375960 KB Output is correct
6 Correct 155 ms 376184 KB Output is correct
7 Correct 153 ms 376164 KB Output is correct
8 Correct 181 ms 377508 KB Output is correct
9 Correct 189 ms 377320 KB Output is correct
10 Correct 192 ms 377288 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 375996 KB Output is correct
2 Correct 152 ms 375924 KB Output is correct
3 Correct 154 ms 376000 KB Output is correct
4 Correct 152 ms 375920 KB Output is correct
5 Correct 152 ms 375960 KB Output is correct
6 Correct 658 ms 386348 KB Output is correct
7 Correct 780 ms 386164 KB Output is correct
8 Correct 713 ms 386160 KB Output is correct
9 Correct 929 ms 386156 KB Output is correct
10 Correct 940 ms 395480 KB Output is correct
11 Correct 470 ms 394720 KB Output is correct
12 Correct 459 ms 394688 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 375996 KB Output is correct
2 Correct 152 ms 375924 KB Output is correct
3 Correct 154 ms 376000 KB Output is correct
4 Correct 152 ms 375920 KB Output is correct
5 Correct 152 ms 375960 KB Output is correct
6 Correct 155 ms 376184 KB Output is correct
7 Correct 153 ms 376164 KB Output is correct
8 Correct 181 ms 377508 KB Output is correct
9 Correct 189 ms 377320 KB Output is correct
10 Correct 192 ms 377288 KB Output is correct
11 Correct 658 ms 386348 KB Output is correct
12 Correct 780 ms 386164 KB Output is correct
13 Correct 713 ms 386160 KB Output is correct
14 Correct 929 ms 386156 KB Output is correct
15 Correct 940 ms 395480 KB Output is correct
16 Correct 470 ms 394720 KB Output is correct
17 Correct 459 ms 394688 KB Output is correct
18 Correct 1243 ms 386104 KB Output is correct
19 Correct 1211 ms 386156 KB Output is correct
20 Runtime error 1604 ms 524288 KB Execution killed with signal 11
21 Halted 0 ms 0 KB -