oj.uz

Submission #641401

# Submission time Handle Problem Language Result Execution time Memory
641401 2022-09-16T15:39:16 Z itnes Happiness (Balkan15_HAPPINESS) C++14
60 / 100
 1877 ms 524288 KB 
#include "happiness.h"
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef pair<ll,int> pli;
typedef pair<int,ll> pil;
typedef pair<int,int> pii;
const ll INFLL=1e18+7;
const int INF=1e9+7;
#define pb push_back
const int MAXN=2e5+7;
const ll nTree=(1LL<<40);
struct spr_tree{
	struct node{
		node *left_node=nullptr,*right_node=nullptr;
		ll val=0,lazy=0;
	};
	node *root=new node();
	void update(node *v,ll start,ll end,ll l,ll r,ll val){
		if(v->lazy!=0){
			v->val+=v->lazy;
			if(start!=end){
				if(v->left_node==nullptr) v->left_node=new node();
				v->left_node->lazy+=v->lazy;
				if(v->right_node==nullptr) v->right_node=new node();
				v->right_node->lazy+=v->lazy;
			}
			v->lazy=0;
		}
		if(start>r||end<l||start>end) return;
		if(start>=l&&end<=r){
			v->val+=val;
			if(start!=end){
				if(v->left_node==nullptr) v->left_node=new node();
				v->left_node->lazy+=val;
				if(v->right_node==nullptr) v->right_node=new node();
				v->right_node->lazy+=val;
			}
			return;
		}
		ll mid=(start+end)>>1;
		if(v->left_node==nullptr) v->left_node=new node();
		update(v->left_node,start,mid,l,r,val);
		if(v->right_node==nullptr) v->right_node=new node();
		update(v->right_node,mid+1,end,l,r,val);
		v->val=max(v->left_node->val,v->right_node->val);
	}
	ll query(node *v,ll start,ll end,ll l,ll r){
		if(start>r||end<l||start>end) return -INFLL;
		if(v->lazy!=0){
			v->val+=v->lazy;
			if(start!=end){
				if(v->left_node==nullptr) v->left_node=new node();
				v->left_node->lazy+=v->lazy;
				if(v->right_node==nullptr) v->right_node=new node();
				v->right_node->lazy+=v->lazy;
			}
			v->lazy=0;
		}
		if(start>=l&&end<=r) return v->val;
		ll mid=(start+end)>>1;
		if(v->left_node==nullptr) v->left_node=new node();
		if(v->right_node==nullptr) v->right_node=new node();
		return max(query(v->left_node,start,mid,l,r),query(v->right_node,mid+1,end,l,r));
	}
	void update(ll l,ll r,ll val){update(root,0,nTree-1,l,r,val);}
	ll query(ll l,ll r){return query(root,0,nTree-1,l,r);}
};
ll N;
map<ll,int> cnt;
spr_tree t;
bool init(int coinsCount,ll maxCoinSize,ll coins[]){
	N=maxCoinSize;
	for(int i=0;i<coinsCount;++i){
		++cnt[coins[i]];
		if(cnt[coins[i]]==1) t.update(coins[i],coins[i],coins[i]);
		t.update(coins[i]+1,N+1,-coins[i]);
	}
	return t.query(1,N+1)<=1;
}
bool is_happy(int event,int coinsCount,ll coins[]){
	for(int i=0;i<coinsCount;++i){
		if(event==1){
			++cnt[coins[i]];
			if(cnt[coins[i]]==1) t.update(coins[i],coins[i],coins[i]);
			t.update(coins[i]+1,N+1,-coins[i]);
		}else{
			--cnt[coins[i]];
			if(cnt[coins[i]]==0) t.update(coins[i],coins[i],-coins[i]);
			t.update(coins[i]+1,N+1,coins[i]);
		}
	}
	return t.query(1,N+1)<=1;
}
//~ int main()
//~ {
	//~ ios_base::sync_with_stdio(0);
	//~ cout<<init(5,100,{4,8,1,2,16})<<"\n";
	//~ cout<<is_happy(-1,2,{2,8})<<"\n";
	//~ cout<<is_happy(1,3,{7,9,2})<<"\n";
//~ }

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 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 5972 KB Output is correct
7 Correct 8 ms 6592 KB Output is correct
8 Correct 80 ms 51348 KB Output is correct
9 Correct 81 ms 51924 KB Output is correct
10 Correct 77 ms 50112 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1213 ms 83144 KB Output is correct
7 Correct 1160 ms 82348 KB Output is correct
8 Correct 1224 ms 83104 KB Output is correct
9 Correct 1864 ms 100480 KB Output is correct
10 Correct 1877 ms 106500 KB Output is correct
11 Correct 734 ms 58944 KB Output is correct
12 Correct 722 ms 59084 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 7 ms 5972 KB Output is correct
7 Correct 8 ms 6592 KB Output is correct
8 Correct 80 ms 51348 KB Output is correct
9 Correct 81 ms 51924 KB Output is correct
10 Correct 77 ms 50112 KB Output is correct
11 Correct 1213 ms 83144 KB Output is correct
12 Correct 1160 ms 82348 KB Output is correct
13 Correct 1224 ms 83104 KB Output is correct
14 Correct 1864 ms 100480 KB Output is correct
15 Correct 1877 ms 106500 KB Output is correct
16 Correct 734 ms 58944 KB Output is correct
17 Correct 722 ms 59084 KB Output is correct
18 Runtime error 1341 ms 524288 KB Execution killed with signal 9
19 Halted 0 ms 0 KB -