oj.uz

답안 #275622

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
275622 2020-08-20T06:46:58 Z 최은수(#5098) Happiness (Balkan15_HAPPINESS) C++17
40 / 100
 1889 ms 524292 KB 
#include"happiness.h"
#include<iostream>
#include<vector>
#include<map>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
struct seg
{
	struct node
	{
		ll v,lz;
		int l,r;
		node(){v=lz=0,l=r=0;}
	}st[12000010];
	int tct;
	int rt;
	seg(){rt=tct=0;}
	void upd(int&n,ll s,ll e,ll S,ll E,ll p)
	{
		if(s>E||S>e)
			return;
		if(n==0)
			n=++tct;
		if(S<=s&&e<=E)
		{
			st[n].v+=p;
			st[n].lz+=p;
			return;
		}
		int m=s+(e-s)/2;
		upd(st[n].l,s,m,S,E,p);
		upd(st[n].r,m+1,e,S,E,p);
		st[n].v=min(st[st[n].l].v,st[st[n].r].v)+st[n].lz;
		return;
	}
}st;
ll m;
map<ll,int>mp;
bool init(int coinsCount,ll maxCoinSize,ll coins[])
{
	m=maxCoinSize;
	int n=coinsCount;
	for(int i=0;i<n;i++)
	{
		ll t=coins[i];
		if(mp[t]++==0)
			st.upd(st.rt,1,m,t,t,-t);
		if(t<m)
			st.upd(st.rt,1,m,t+1,m,t);
	}
	return st.st[1].v>=-1;
}
bool is_happy(int event,int coinsCount,ll coins[])
{
	int n=coinsCount;
	if(event==1)
	{
		for(int i=0;i<n;i++)
		{
			ll t=coins[i];
			if(mp[t]++==0)
				st.upd(st.rt,1,m,t,t,-t);
			if(t<m)
				st.upd(st.rt,1,m,t+1,m,t);
		}
	}
	else
	{
		for(int i=0;i<n;i++)
		{
			ll t=coins[i];
			if(--mp[t]==0)
				st.upd(st.rt,1,m,t,t,t);
			if(t<m)
				st.upd(st.rt,1,m,t+1,m,-t);
		}
	}
	return st.st[1].v>=-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

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 282104 KB Output is correct
2 Correct 179 ms 282116 KB Output is correct
3 Correct 172 ms 282104 KB Output is correct
4 Correct 175 ms 282232 KB Output is correct
5 Correct 168 ms 282104 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 282104 KB Output is correct
2 Correct 179 ms 282116 KB Output is correct
3 Correct 172 ms 282104 KB Output is correct
4 Correct 175 ms 282232 KB Output is correct
5 Correct 168 ms 282104 KB Output is correct
6 Runtime error 327 ms 524292 KB Execution killed with signal 9
7 Halted 0 ms 0 KB -

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 282104 KB Output is correct
2 Correct 179 ms 282116 KB Output is correct
3 Correct 172 ms 282104 KB Output is correct
4 Correct 175 ms 282232 KB Output is correct
5 Correct 168 ms 282104 KB Output is correct
6 Correct 1210 ms 294456 KB Output is correct
7 Correct 1099 ms 294336 KB Output is correct
8 Correct 1122 ms 294440 KB Output is correct
9 Correct 1763 ms 299828 KB Output is correct
10 Correct 1889 ms 302212 KB Output is correct
11 Correct 758 ms 304376 KB Output is correct
12 Correct 780 ms 304248 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 282104 KB Output is correct
2 Correct 179 ms 282116 KB Output is correct
3 Correct 172 ms 282104 KB Output is correct
4 Correct 175 ms 282232 KB Output is correct
5 Correct 168 ms 282104 KB Output is correct
6 Runtime error 327 ms 524292 KB Execution killed with signal 9
7 Halted 0 ms 0 KB -