oj.uz

답안 #595903

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
595903 2022-07-14T08:00:28 Z 장태환(#8443) Sushi (JOI16_sushi) C++17
20 / 100
 12000 ms 11968 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;
vector<int>pos;
int arr[400100];
struct pq
{
	vector<int>q;
	int ca = 0;
	void init(vector<int>v)
	{
		q.push_back(0);
		int i;
		for (i = 0; i < v.size(); i++)
			q.push_back(v[i]);
		q.resize(q.size() * 2);
		if (v.size() <= 3)
			ca = 1;
	}
	inline int up(int n)
	{
		if (q[1] <= n)
		{
			return n;
		}
		int rv = q[1];
		if (ca)
		{
			int i = 1;
			while (q[i+1]>n)
			{
				q[i] = q[i+1];
				i++;
			}
			q[i] = n;
			return rv;
		}
		

		int i = 1;
	T:
		if (q[i * 2] <= q[i * 2 + 1])
		{
			if (q[i * 2 + 1] <= n)
			{
				q[i] = n;
				return rv;
			}
			q[i] = q[i * 2 + 1];
			i = i * 2 + 1;
		}
		else
		{
			if (q[i * 2] <= n)
			{
				q[i] = n;
				return rv;
			}
			q[i] = q[i * 2];
			i = i * 2;
		}
		goto T;
	}
};
pq poss[50100];
int q[25100][3];
int main()
{
	int N, M;
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> N >> M;
	int i;
	for (i = 0; i < N; i++)
	{
		cin >> arr[i];
	}
	for (i = 0; i < M; i++)
	{
		int a, b, c;
		cin >> a >> b >> c;
		a--;
		b--;
		q[i][0] = a;
		q[i][1] = b;
		q[i][2] = c;
		pos.push_back(a);
		pos.push_back(b + 1);
	}
	pos.push_back(0);
	pos.push_back(N);
	sort(pos.begin(), pos.end());
	pos.erase(unique(pos.begin(), pos.end()), pos.end());
	for (i = 0; i < pos.size() - 1; i++)
	{
		vector<int>x;
		int j;
		for (j = pos[i]; j < pos[i + 1]; j++)
		{
			x.push_back(arr[j]);
		}
		sort(x.begin(), x.end());
		reverse(x.begin(), x.end());
		poss[i].init(x);
	}
	int lm = pos.size() - 1;
	for (i = 0; i < M; i++)
	{
		int a = lower_bound(pos.begin(), pos.end(), q[i][0]) - pos.begin();
		int b = lower_bound(pos.begin(), pos.end(), q[i][1] + 1) - pos.begin();
		int j;
		int c = q[i][2];
		if (q[i][0] > q[i][1])
		{

			for (j = a; j < lm; j++)
			{
				c = poss[j].up(c);
			}
			for (j = 0; j < b; j++)
			{
				c = poss[j].up(c);
			}

		}
		else
		{
			for (j = a; j < b; j++)
			{
				c = poss[j].up(c);
			}
		}
		cout << c << '\n';
	}
}

Compilation message

sushi.cpp: In member function 'void pq::init(std::vector<int>)':
sushi.cpp:16:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   for (i = 0; i < v.size(); i++)
      |               ~~^~~~~~~~~~
sushi.cpp: In function 'int main()':
sushi.cpp:96:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |  for (i = 0; i < pos.size() - 1; i++)
      |              ~~^~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2004 KB Output is correct
2 Correct 6 ms 2000 KB Output is correct
3 Correct 6 ms 2004 KB Output is correct
4 Correct 5 ms 2012 KB Output is correct
5 Correct 4 ms 2004 KB Output is correct
6 Correct 4 ms 2004 KB Output is correct
7 Correct 6 ms 2004 KB Output is correct
8 Correct 4 ms 2004 KB Output is correct
9 Correct 5 ms 2004 KB Output is correct
10 Correct 5 ms 2004 KB Output is correct
11 Correct 8 ms 2004 KB Output is correct
12 Correct 10 ms 2020 KB Output is correct
13 Correct 9 ms 2004 KB Output is correct
14 Correct 8 ms 2000 KB Output is correct
15 Correct 9 ms 2004 KB Output is correct
16 Correct 3 ms 2004 KB Output is correct
17 Correct 1 ms 1876 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
20 Correct 1 ms 1876 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 1 ms 1876 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 86 ms 11832 KB Output is correct
2 Correct 87 ms 11796 KB Output is correct
3 Correct 39 ms 11792 KB Output is correct
4 Correct 88 ms 11968 KB Output is correct
5 Correct 58 ms 11844 KB Output is correct
6 Correct 65 ms 11792 KB Output is correct
7 Correct 75 ms 11796 KB Output is correct
8 Correct 63 ms 11796 KB Output is correct
9 Correct 38 ms 11844 KB Output is correct
10 Correct 60 ms 11820 KB Output is correct
11 Correct 36 ms 11844 KB Output is correct
12 Correct 53 ms 11796 KB Output is correct
13 Correct 83 ms 11788 KB Output is correct
14 Correct 81 ms 11844 KB Output is correct
15 Correct 53 ms 11840 KB Output is correct
16 Correct 84 ms 11796 KB Output is correct
17 Correct 62 ms 11840 KB Output is correct
18 Correct 70 ms 11904 KB Output is correct
19 Correct 67 ms 11844 KB Output is correct
20 Correct 78 ms 11792 KB Output is correct

Subtask #3
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2004 KB Output is correct
2 Correct 6 ms 2000 KB Output is correct
3 Correct 6 ms 2004 KB Output is correct
4 Correct 5 ms 2012 KB Output is correct
5 Correct 4 ms 2004 KB Output is correct
6 Correct 4 ms 2004 KB Output is correct
7 Correct 6 ms 2004 KB Output is correct
8 Correct 4 ms 2004 KB Output is correct
9 Correct 5 ms 2004 KB Output is correct
10 Correct 5 ms 2004 KB Output is correct
11 Correct 8 ms 2004 KB Output is correct
12 Correct 10 ms 2020 KB Output is correct
13 Correct 9 ms 2004 KB Output is correct
14 Correct 8 ms 2000 KB Output is correct
15 Correct 9 ms 2004 KB Output is correct
16 Correct 3 ms 2004 KB Output is correct
17 Correct 1 ms 1876 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
20 Correct 1 ms 1876 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 1 ms 1876 KB Output is correct
23 Correct 86 ms 11832 KB Output is correct
24 Correct 87 ms 11796 KB Output is correct
25 Correct 39 ms 11792 KB Output is correct
26 Correct 88 ms 11968 KB Output is correct
27 Correct 58 ms 11844 KB Output is correct
28 Correct 65 ms 11792 KB Output is correct
29 Correct 75 ms 11796 KB Output is correct
30 Correct 63 ms 11796 KB Output is correct
31 Correct 38 ms 11844 KB Output is correct
32 Correct 60 ms 11820 KB Output is correct
33 Correct 36 ms 11844 KB Output is correct
34 Correct 53 ms 11796 KB Output is correct
35 Correct 83 ms 11788 KB Output is correct
36 Correct 81 ms 11844 KB Output is correct
37 Correct 53 ms 11840 KB Output is correct
38 Correct 84 ms 11796 KB Output is correct
39 Correct 62 ms 11840 KB Output is correct
40 Correct 70 ms 11904 KB Output is correct
41 Correct 67 ms 11844 KB Output is correct
42 Correct 78 ms 11792 KB Output is correct
43 Correct 1519 ms 8268 KB Output is correct
44 Correct 1548 ms 8316 KB Output is correct
45 Correct 1479 ms 8160 KB Output is correct
46 Correct 1398 ms 8212 KB Output is correct
47 Correct 1672 ms 8164 KB Output is correct
48 Correct 8446 ms 8200 KB Output is correct
49 Correct 8420 ms 8364 KB Output is correct
50 Correct 9630 ms 8176 KB Output is correct
51 Correct 9569 ms 8220 KB Output is correct
52 Correct 2751 ms 7756 KB Output is correct
53 Correct 5089 ms 8248 KB Output is correct
54 Execution timed out 12012 ms 8184 KB Time limit exceeded
55 Halted 0 ms 0 KB -