답안 #1011294

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1011294 2024-06-30T09:50:05 Z parsadox2 최후의 만찬 (IOI12_supper) C++17
0 / 100
189 ms 21444 KB
#include <bits/stdc++.h>
#include "advisor.h"

#define F first
#define S second

using namespace std;

const int N = 1e5 + 10;
int n , m , k , ar[N] , lg;
vector <int> pos[N];

struct SEG{
	int sum[N << 2];
	void Add(int x , int node = 1 , int nl = 0 , int nr = n)
	{
		sum[node]++;
		if(nl + 1 == nr)
			return;
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			Add(x , lc , nl , mid);
		else
			Add(x , rc , mid , nr);
	}
	void Rem(int x , int node = 1 , int nl = 0 , int nr = n)
	{
		sum[node]--;
		if(nl + 1 == nr)
			return;
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			Rem(x , lc , nl , mid);
		else
			Rem(x , rc , mid , nr);
	}
	int Get_val(int x , int node = 1 , int nl = 0 , int nr = n)
	{
		if(nl + 1 == nr)
			return nl;
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < sum[lc])
			return Get_val(x , lc , nl , mid);
		else
			return Get_val(x - sum[lc] , rc , mid , nr);
	}
	int Get_id(int x , int node = 1 , int nl = 0 , int nr = n)
	{
		if(nl + 1 == nr)
			return sum[node];
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			return Get_id(x , lc , nl , mid);
		else
			return sum[lc] + Get_id(x , rc , mid , nr);
	}
	bool Ex(int x , int node = 1 , int nl = 0 , int nr = n)
	{
		if(nl + 1 == nr)
			return sum[node];
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			return Ex(x , lc , nl , mid);
		else
			return Ex(x , rc , mid , nr);
	}
} seg;

void Print(int val)
{
	for(int i = 0 ; i < lg ; i++)
		WriteAdvice(((val >> i) & 1));
}

void ComputeAdvice(int *C, int nn, int kk, int mm) {
	n = nn;
	k = kk;
	m = mm;
	lg = 1;
	int tmp = 2;
	while(tmp < k)
	{
		lg++;
		tmp *= 2;
	}
	for(int i = 0 ; i < n ; i++)
	{
		ar[i] = C[i];
		pos[i].push_back(n + 1);
	}
	for(int i = n - 1 ; i > -1 ; i--)
	{
		pos[ar[i]].push_back(i);
	}
	priority_queue <pair<int , int>> pq;
	for(int i = 0 ; i < k ; i++)
	{
		seg.Add(i);
		pq.push(make_pair(pos[i].back() , i));
	}
	for(int i = 0 ; i < n ; i++)  if(!seg.Ex(ar[i]))
	{
		pos[ar[i]].pop_back();
		auto now = pq.top();  pq.pop();
		int id_rem = seg.Get_id(now.S);
		id_rem--;
		seg.Rem(now.S);
		seg.Add(ar[i]);
		pq.push(make_pair(pos[ar[i]].back() , ar[i]));
		Print(id_rem);
	}
}



//
#include <bits/stdc++.h>
#include "assistant.h"

#define F first
#define S second

using namespace std;

const int N = 1e5 + 10;

int n2 , k2 , r2 , lg2;

struct SEG{
	int sum[N << 2];
	void Add(int x , int node = 1 , int nl = 0 , int nr = n2)
	{
		sum[node]++;
		if(nl + 1 == nr)
			return;
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			Add(x , lc , nl , mid);
		else
			Add(x , rc , mid , nr);
	}
	void Rem(int x , int node = 1 , int nl = 0 , int nr = n2)
	{
		sum[node]--;
		if(nl + 1 == nr)
			return;
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			Rem(x , lc , nl , mid);
		else
			Rem(x , rc , mid , nr);
	}
	int Get_val(int x , int node = 1 , int nl = 0 , int nr = n2)
	{
		if(nl + 1 == nr)
			return nl;
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < sum[lc])
			return Get_val(x , lc , nl , mid);
		else
			return Get_val(x - sum[lc] , rc , mid , nr);
	}
	int Get_id(int x , int node = 1 , int nl = 0 , int nr = n2)
	{
		if(nl + 1 == nr)
			return sum[node];
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			return Get_id(x , lc , nl , mid);
		else
			return sum[lc] + Get_id(x , rc , mid , nr);
	}
	bool Ex(int x , int node = 1 , int nl = 0 , int nr = n2)
	{
		if(nl + 1 == nr)
			return sum[node];
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(x < mid)
			return Ex(x , lc , nl , mid);
		else
			return Ex(x , rc , mid , nr);
	}
} seg2;

void Assist(unsigned char *ar, int nn, int kk, int rr) {
	n2 = nn;
	k2 = kk;
	r2 = rr;
	lg2 = 1;
	int tmp = 2;
	while(tmp < k2)
	{
		lg2++;
		tmp *= 2;
	}
	for(int i = 0 ; i < k2 ; i++)
		seg2.Add(i);
	int pos = 0;
	for(int i = 0 ; i < n2 ; i++)
	{
		int now = GetRequest();
		if(seg2.Ex(now))
			continue;
		int id = 0;
		for(int i = 0 ; i < lg2 ; i++)
		{
			if(ar[pos + i] == '1')
				id |= (1 << i);
			pos++;
		}
		id++;
		int bd = seg2.Get_val(id);
		PutBack(bd);
		seg2.Rem(bd);
		seg2.Add(now);
	}
}


//
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 3100 KB Output is correct
2 Incorrect 2 ms 3096 KB Output isn't correct - not an optimal way
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 16 ms 4632 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 142 ms 17480 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 3380 KB Error - advice is too long
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 182 ms 20560 KB Execution killed with signal 11
2 Runtime error 173 ms 20376 KB Execution killed with signal 11
3 Runtime error 159 ms 19784 KB Execution killed with signal 11
4 Runtime error 169 ms 19708 KB Execution killed with signal 11
5 Runtime error 163 ms 20088 KB Execution killed with signal 11
6 Runtime error 163 ms 19684 KB Execution killed with signal 11
7 Runtime error 179 ms 19848 KB Execution killed with signal 11
8 Runtime error 168 ms 19888 KB Execution killed with signal 11
9 Runtime error 181 ms 19956 KB Execution killed with signal 11
10 Runtime error 189 ms 21444 KB Execution killed with signal 11