oj.uz

Submission #595898

# Submission time Handle Problem Language Result Execution time Memory
595898 2022-07-14T07:57:52 Z 장태환(#8443) Sushi (JOI16_sushi) C++17
20 / 100
 12000 ms 11908 KB 
#include <bits/stdc++.h>
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:13:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |   for (i = 0; i < v.size(); i++)
      |               ~~^~~~~~~~~~
sushi.cpp: In function 'int main()':
sushi.cpp:93:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |  for (i = 0; i < pos.size() - 1; i++)
      |              ~~^~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2004 KB Output is correct
2 Correct 7 ms 2004 KB Output is correct
3 Correct 5 ms 2004 KB Output is correct
4 Correct 8 ms 2004 KB Output is correct
5 Correct 7 ms 2016 KB Output is correct
6 Correct 7 ms 2004 KB Output is correct
7 Correct 5 ms 1952 KB Output is correct
8 Correct 6 ms 2004 KB Output is correct
9 Correct 6 ms 2004 KB Output is correct
10 Correct 5 ms 2004 KB Output is correct
11 Correct 9 ms 2024 KB Output is correct
12 Correct 9 ms 2016 KB Output is correct
13 Correct 12 ms 2004 KB Output is correct
14 Correct 16 ms 2004 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 2 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

# Verdict Execution time Memory Grader output
1 Correct 95 ms 11792 KB Output is correct
2 Correct 112 ms 11900 KB Output is correct
3 Correct 62 ms 11832 KB Output is correct
4 Correct 100 ms 11788 KB Output is correct
5 Correct 62 ms 11908 KB Output is correct
6 Correct 67 ms 11812 KB Output is correct
7 Correct 64 ms 11844 KB Output is correct
8 Correct 86 ms 11880 KB Output is correct
9 Correct 42 ms 11804 KB Output is correct
10 Correct 60 ms 11884 KB Output is correct
11 Correct 42 ms 11868 KB Output is correct
12 Correct 59 ms 11848 KB Output is correct
13 Correct 94 ms 11832 KB Output is correct
14 Correct 79 ms 11792 KB Output is correct
15 Correct 63 ms 11792 KB Output is correct
16 Correct 90 ms 11836 KB Output is correct
17 Correct 65 ms 11876 KB Output is correct
18 Correct 67 ms 11900 KB Output is correct
19 Correct 69 ms 11844 KB Output is correct
20 Correct 66 ms 11864 KB Output is correct

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2004 KB Output is correct
2 Correct 7 ms 2004 KB Output is correct
3 Correct 5 ms 2004 KB Output is correct
4 Correct 8 ms 2004 KB Output is correct
5 Correct 7 ms 2016 KB Output is correct
6 Correct 7 ms 2004 KB Output is correct
7 Correct 5 ms 1952 KB Output is correct
8 Correct 6 ms 2004 KB Output is correct
9 Correct 6 ms 2004 KB Output is correct
10 Correct 5 ms 2004 KB Output is correct
11 Correct 9 ms 2024 KB Output is correct
12 Correct 9 ms 2016 KB Output is correct
13 Correct 12 ms 2004 KB Output is correct
14 Correct 16 ms 2004 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 2 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 95 ms 11792 KB Output is correct
24 Correct 112 ms 11900 KB Output is correct
25 Correct 62 ms 11832 KB Output is correct
26 Correct 100 ms 11788 KB Output is correct
27 Correct 62 ms 11908 KB Output is correct
28 Correct 67 ms 11812 KB Output is correct
29 Correct 64 ms 11844 KB Output is correct
30 Correct 86 ms 11880 KB Output is correct
31 Correct 42 ms 11804 KB Output is correct
32 Correct 60 ms 11884 KB Output is correct
33 Correct 42 ms 11868 KB Output is correct
34 Correct 59 ms 11848 KB Output is correct
35 Correct 94 ms 11832 KB Output is correct
36 Correct 79 ms 11792 KB Output is correct
37 Correct 63 ms 11792 KB Output is correct
38 Correct 90 ms 11836 KB Output is correct
39 Correct 65 ms 11876 KB Output is correct
40 Correct 67 ms 11900 KB Output is correct
41 Correct 69 ms 11844 KB Output is correct
42 Correct 66 ms 11864 KB Output is correct
43 Correct 2087 ms 8200 KB Output is correct
44 Correct 1890 ms 8232 KB Output is correct
45 Correct 1989 ms 8048 KB Output is correct
46 Correct 1803 ms 8244 KB Output is correct
47 Correct 1611 ms 8236 KB Output is correct
48 Correct 8185 ms 8176 KB Output is correct
49 Correct 8265 ms 8232 KB Output is correct
50 Correct 8225 ms 8152 KB Output is correct
51 Correct 8359 ms 8192 KB Output is correct
52 Correct 1300 ms 7800 KB Output is correct
53 Correct 2976 ms 8412 KB Output is correct
54 Execution timed out 12098 ms 8508 KB Time limit exceeded
55 Halted 0 ms 0 KB -