oj.uz

Submission #707092

# Submission time Handle Problem Language Result Execution time Memory
707092 2023-03-08T12:32:26 Z 600Mihnea Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 3404 KB 
#include <cmath>
#include <functional>
#include <fstream>
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <list>
#include <time.h>
#include <math.h>
#include <random>
#include <deque>
#include <queue>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <cassert>
#include <bitset>
#include <sstream>
#include <chrono>
#include <cstring>
#include <numeric>

using namespace std;

const int INF = (int)1e9 + 7;

struct T
{
	int pos;
	int delta;
};

signed main()
{
#ifdef ONPC	
	FILE* stream;
	freopen_s(&stream, "input.txt", "r", stdin);
#else
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif

	int dim, cntofs;
	cin >> dim >> cntofs;

	vector<T> ofs(cntofs);
	vector<vector<int>> cine(dim);
	for (int i = 0; i < cntofs; i++)
	{
		cin >> ofs[i].pos >> ofs[i].delta;
		assert(0 <= ofs[i].pos && ofs[i].pos < dim);
		cine[ofs[i].pos].push_back(i);
	}


	vector<int> dp(dim, INF);

	priority_queue<pair<int, int>> pq;

	auto relax = [&](int i, int val)
	{
		if (val < dp[i])
		{
			dp[i] = val;
			pq.push({ -dp[i], i });
		}
	};

	relax(ofs[0].pos, 0);
	while (!pq.empty())
	{
		auto it = pq.top();
		pq.pop();
		int loc = it.second;
		if (-it.first != dp[loc])
		{
			continue;
		}
		for (auto& i : cine[loc])
		{
			for (int loc2 = loc % ofs[i].delta; loc2 < dim; loc2 += ofs[i].delta)
			{
				int posdif = abs(ofs[i].pos - loc2);
				relax(loc2, dp[loc] + posdif / ofs[i].delta);
			}
		}
	}
	for (int i = 0; i < dim; i++)
	{
		//cout << i << " ---> " << dp[i] << "\n";
	}
	int sol = (dp[ofs[1].pos] == INF) ? (-1) : (dp[ofs[1].pos]);
	cout << sol << "\n";
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 25 ms 488 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 22 ms 340 KB Output is correct
27 Correct 21 ms 416 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 596 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 25 ms 468 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 452 KB Output is correct
25 Correct 1 ms 408 KB Output is correct
26 Correct 24 ms 420 KB Output is correct
27 Correct 21 ms 416 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 520 KB Output is correct
35 Correct 6 ms 724 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 6 ms 980 KB Output is correct
38 Correct 8 ms 1236 KB Output is correct
39 Correct 8 ms 1236 KB Output is correct
40 Correct 8 ms 1236 KB Output is correct
41 Correct 8 ms 1108 KB Output is correct
42 Correct 353 ms 1060 KB Output is correct
43 Correct 351 ms 1052 KB Output is correct
44 Correct 358 ms 1104 KB Output is correct
45 Correct 8 ms 1108 KB Output is correct
46 Correct 8 ms 1096 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 26 ms 480 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 23 ms 340 KB Output is correct
27 Correct 21 ms 416 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 6 ms 820 KB Output is correct
36 Correct 2 ms 460 KB Output is correct
37 Correct 6 ms 980 KB Output is correct
38 Correct 10 ms 1236 KB Output is correct
39 Correct 9 ms 1108 KB Output is correct
40 Correct 9 ms 1144 KB Output is correct
41 Correct 8 ms 1232 KB Output is correct
42 Correct 368 ms 1048 KB Output is correct
43 Correct 352 ms 1052 KB Output is correct
44 Correct 360 ms 1048 KB Output is correct
45 Correct 8 ms 1108 KB Output is correct
46 Correct 9 ms 1096 KB Output is correct
47 Correct 19 ms 1988 KB Output is correct
48 Correct 5 ms 1748 KB Output is correct
49 Correct 6 ms 1872 KB Output is correct
50 Correct 4 ms 1620 KB Output is correct
51 Correct 24 ms 3404 KB Output is correct
52 Correct 25 ms 2944 KB Output is correct
53 Correct 13 ms 2896 KB Output is correct
54 Correct 2 ms 1344 KB Output is correct
55 Correct 3 ms 1364 KB Output is correct
56 Execution timed out 1093 ms 2820 KB Time limit exceeded
57 Halted 0 ms 0 KB -