oj.uz

답안 #641406

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
641406 2022-09-16T15:43:59 Z itnes Happiness (Balkan15_HAPPINESS) C++14
60 / 100
 1838 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=1e6+7;
const ll nTree=(1LL<<42);
	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;
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) update(coins[i],coins[i],coins[i]);
		update(coins[i]+1,N+1,-coins[i]);
	}
	return 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) update(coins[i],coins[i],coins[i]);
			update(coins[i]+1,N+1,-coins[i]);
		}else{
			--cnt[coins[i]];
			if(cnt[coins[i]]==0) update(coins[i],coins[i],-coins[i]);
			update(coins[i]+1,N+1,coins[i]);
		}
	}
	return 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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 212 KB Output is correct
5 Correct 2 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 212 KB Output is correct
5 Correct 2 ms 212 KB Output is correct
6 Correct 8 ms 6060 KB Output is correct
7 Correct 9 ms 6552 KB Output is correct
8 Correct 80 ms 51212 KB Output is correct
9 Correct 86 ms 51784 KB Output is correct
10 Correct 79 ms 50008 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 212 KB Output is correct
5 Correct 2 ms 212 KB Output is correct
6 Correct 1151 ms 80116 KB Output is correct
7 Correct 1148 ms 79196 KB Output is correct
8 Correct 1226 ms 80032 KB Output is correct
9 Correct 1764 ms 96312 KB Output is correct
10 Correct 1838 ms 101972 KB Output is correct
11 Correct 751 ms 55140 KB Output is correct
12 Correct 779 ms 55256 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 212 KB Output is correct
5 Correct 2 ms 212 KB Output is correct
6 Correct 8 ms 6060 KB Output is correct
7 Correct 9 ms 6552 KB Output is correct
8 Correct 80 ms 51212 KB Output is correct
9 Correct 86 ms 51784 KB Output is correct
10 Correct 79 ms 50008 KB Output is correct
11 Correct 1151 ms 80116 KB Output is correct
12 Correct 1148 ms 79196 KB Output is correct
13 Correct 1226 ms 80032 KB Output is correct
14 Correct 1764 ms 96312 KB Output is correct
15 Correct 1838 ms 101972 KB Output is correct
16 Correct 751 ms 55140 KB Output is correct
17 Correct 779 ms 55256 KB Output is correct
18 Runtime error 1361 ms 524288 KB Execution killed with signal 9
19 Halted 0 ms 0 KB -