oj.uz

Submission #595912

# Submission time Handle Problem Language Result Execution time Memory
595912 2022-07-14T08:02:45 Z 장태환(#8443) Sushi (JOI16_sushi) C++17
20 / 100
 12000 ms 11892 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);
	}
	inline int up(int n)
	{
		if (q[1] <= n)
		{
			return n;
		}
		int rv = q[1];

		int i = 1;
	T:
		i *= 2;
		if (q[i] <= q[i+ 1])
			i++;
		if (q[i] <= n)
		{
			q[i >> 1] = n;
			return rv;
		}
		q[i >> 1] = q[i];
		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:71:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |  for (i = 0; i < pos.size() - 1; i++)
      |              ~~^~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2004 KB Output is correct
2 Correct 5 ms 2004 KB Output is correct
3 Correct 5 ms 2012 KB Output is correct
4 Correct 8 ms 2004 KB Output is correct
5 Correct 5 ms 2004 KB Output is correct
6 Correct 5 ms 2004 KB Output is correct
7 Correct 4 ms 2008 KB Output is correct
8 Correct 4 ms 2004 KB Output is correct
9 Correct 8 ms 2004 KB Output is correct
10 Correct 4 ms 2004 KB Output is correct
11 Correct 8 ms 2008 KB Output is correct
12 Correct 8 ms 2008 KB Output is correct
13 Correct 10 ms 2024 KB Output is correct
14 Correct 6 ms 1940 KB Output is correct
15 Correct 7 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 2 ms 1876 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 2 ms 1876 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 90 ms 11788 KB Output is correct
2 Correct 82 ms 11888 KB Output is correct
3 Correct 41 ms 11792 KB Output is correct
4 Correct 89 ms 11792 KB Output is correct
5 Correct 77 ms 11828 KB Output is correct
6 Correct 65 ms 11808 KB Output is correct
7 Correct 62 ms 11796 KB Output is correct
8 Correct 60 ms 11840 KB Output is correct
9 Correct 41 ms 11816 KB Output is correct
10 Correct 66 ms 11788 KB Output is correct
11 Correct 45 ms 11788 KB Output is correct
12 Correct 57 ms 11812 KB Output is correct
13 Correct 85 ms 11788 KB Output is correct
14 Correct 83 ms 11804 KB Output is correct
15 Correct 41 ms 11868 KB Output is correct
16 Correct 86 ms 11864 KB Output is correct
17 Correct 72 ms 11892 KB Output is correct
18 Correct 82 ms 11784 KB Output is correct
19 Correct 62 ms 11836 KB Output is correct
20 Correct 61 ms 11828 KB Output is correct

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2004 KB Output is correct
2 Correct 5 ms 2004 KB Output is correct
3 Correct 5 ms 2012 KB Output is correct
4 Correct 8 ms 2004 KB Output is correct
5 Correct 5 ms 2004 KB Output is correct
6 Correct 5 ms 2004 KB Output is correct
7 Correct 4 ms 2008 KB Output is correct
8 Correct 4 ms 2004 KB Output is correct
9 Correct 8 ms 2004 KB Output is correct
10 Correct 4 ms 2004 KB Output is correct
11 Correct 8 ms 2008 KB Output is correct
12 Correct 8 ms 2008 KB Output is correct
13 Correct 10 ms 2024 KB Output is correct
14 Correct 6 ms 1940 KB Output is correct
15 Correct 7 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 2 ms 1876 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 2 ms 1876 KB Output is correct
23 Correct 90 ms 11788 KB Output is correct
24 Correct 82 ms 11888 KB Output is correct
25 Correct 41 ms 11792 KB Output is correct
26 Correct 89 ms 11792 KB Output is correct
27 Correct 77 ms 11828 KB Output is correct
28 Correct 65 ms 11808 KB Output is correct
29 Correct 62 ms 11796 KB Output is correct
30 Correct 60 ms 11840 KB Output is correct
31 Correct 41 ms 11816 KB Output is correct
32 Correct 66 ms 11788 KB Output is correct
33 Correct 45 ms 11788 KB Output is correct
34 Correct 57 ms 11812 KB Output is correct
35 Correct 85 ms 11788 KB Output is correct
36 Correct 83 ms 11804 KB Output is correct
37 Correct 41 ms 11868 KB Output is correct
38 Correct 86 ms 11864 KB Output is correct
39 Correct 72 ms 11892 KB Output is correct
40 Correct 82 ms 11784 KB Output is correct
41 Correct 62 ms 11836 KB Output is correct
42 Correct 61 ms 11828 KB Output is correct
43 Correct 1710 ms 8164 KB Output is correct
44 Correct 1643 ms 8276 KB Output is correct
45 Correct 1540 ms 8164 KB Output is correct
46 Correct 2086 ms 8232 KB Output is correct
47 Correct 1725 ms 8332 KB Output is correct
48 Correct 9707 ms 8304 KB Output is correct
49 Correct 9249 ms 8172 KB Output is correct
50 Correct 9337 ms 8264 KB Output is correct
51 Correct 8888 ms 8244 KB Output is correct
52 Correct 1325 ms 7908 KB Output is correct
53 Correct 2747 ms 8248 KB Output is correct
54 Execution timed out 12032 ms 8120 KB Time limit exceeded
55 Halted 0 ms 0 KB -