#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---------------------------------
class DynamicSegtree
{
ll N;
struct Node
{
Node *left;
Node *right;
ll val;
ll lazy;
Node(): left(NULL), right(NULL), val(0), lazy(0) {}
void extend()
{
if(left==NULL)
{
left=new Node();
right=new Node();
}
}
};
void _push(Node *cur,ll st,ll ed,ll val)
{
if(st!=ed)
{
cur->extend();
cur->left->lazy+=val;
cur->right->lazy+=val;
}
}
ll combine(ll a,ll b)
{
return min(a,b);
}
void _update(Node *cur,ll st,ll ed,ll l,ll r,ll val)
{
if(cur->lazy)
{
cur->val+=cur->lazy;
_push(cur,st,ed,cur->lazy);
cur->lazy=0;
}
if(st>ed or st>r or ed<l)
{
return;
}
if(st>=l and ed<=r)
{
cur->val+=val;
_push(cur,st,ed,val);
return;
}
ll mid=(st+ed)>>1;
cur->extend();
_update(cur->left,st,mid,l,r,val);
_update(cur->right,mid+1,ed,l,r,val);
cur->val=combine(cur->left->val,cur->right->val);
}
ll _query(Node *cur,ll st,ll ed,ll l,ll r)
{
if(cur->lazy)
{
cur->val+=cur->lazy;
_push(cur,st,ed,cur->lazy);
cur->lazy=0;
}
if(st>ed or st>r or ed<l)
{
return 0;
}
if(st>=l and ed<=r)
{
return cur->val;
}
ll mid=(st+ed)>>1;
cur->extend();
return combine(_query(cur->left,st,mid,l,r),_query(cur->right,mid+1,ed,l,r));
}
public:
Node *root;
void init(ll n)
{
root=new Node();
N=n;
}
void update(ll l,ll r,ll val)
{
_update(root,0,N-1,l,r,val);
}
ll query(ll l,ll r)
{
return _query(root,0,N-1,l,r);
}
};
DynamicSegtree ds;
map<ll,ll> cnt;
ll MX=0;
bool init(int coinsCount,long long maxCoinSize,long long coins[])
{
MX=maxCoinSize;
ds.init(maxCoinSize+100);
ds.update(0,0,1);
forn(i,0,coinsCount)
{
if(!cnt.count(coins[i]))
{
ds.update(coins[i],coins[i],-coins[i]);
}
ds.update(coins[i]+1,MX,coins[i]);
cnt[coins[i]]++;
}
if(cnt.empty())
{
return true;
}
return (ds.query(0,cnt.rbegin()->ff)>=0);
}
bool is_happy(int event,int coinsCount,long long coins[])
{
if(event==1)
{
forn(i,0,coinsCount)
{
if(!cnt.count(coins[i]))
{
ds.update(coins[i],coins[i],-coins[i]);
}
ds.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]))
{
ds.update(coins[i],coins[i],coins[i]);
}
ds.update(coins[i]+1,MX,-coins[i]);
}
}
if(cnt.empty())
{
return true;
}
return (ds.query(0,cnt.rbegin()->ff)>=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;
| ^~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
