Submission #736394

# Submission time Handle Problem Language Result Execution time Memory
736394 2023-05-05T14:30:11 Z vjudge1 Spiderman (COCI20_spiderman) C++17
70 / 70
1168 ms 6208 KB
// No bits/stdc++.h because clang

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cmath>
#include <cstring>
#include <iomanip>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <numeric>
#include <cassert>
#include <random>
#include <type_traits>
#include <list>
#include <tuple>
#include <climits>

// I don't know how any of these work, but its nice to have them
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline,unsafe-math-optimizations")
#pragma GCC target("avx,avx2,fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

template <typename T>
void debug(T &x, std::string name = "")
{
	if (name == "")
		std::cerr << ":= " << x << "\n";
	else
		std::cerr << name << " = " << x << "\n";
}
template <typename T>
void debugArr(T &arr, int n = -1, std::string name = "")
{
	if (n == -1)
		n = sizeof(arr) / sizeof(arr[0]);
	if (name == "")
		std::cerr << ":= ";
	else
		std::cerr << name << " = ";
	std::cerr << "[";
	for (int i = 0; i < n; i++)
		std::cerr << arr[i] << ","[i == n - 1];
	std::cerr << "]"
			  << "\n";
}
template <typename T>
void debugArr(std::vector<T> &arr, int n = -1, std::string name = "")
{
	if (n == -1)
		n = arr.size();
	if (name == "")
		std::cerr << ":= ";
	else
		std::cerr << name << " = ";
	std::cerr << "[";
	for (int i = 0; i < n; i++)
		std::cerr << arr[i] << ","[i == n - 1];
	std::cerr << "]"
			  << "\n";
}
using namespace std;
/******************* Uncomment this for long long (TLE) *******************/
// #define int long long
#define vint vector<int>
#define pint pair<int, int>
#define mint map<int, int>
#define sint set<int>
#define msint multiset<int>
#define qint queue<int>
#define pqint priority_queue<int>
#define lint list<int>
#define stint stack<int>
#define gint greater<int>
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define guv   \
	int u, v; \
	cin >> u >> v
#define sz(x) (int)x.size()
#define cinarr(x, n)            \
	for (int i = 0; i < n; i++) \
	cin >> x[i]
#define coutarr(x, n)           \
	for (int i = 0; i < n; i++) \
		cout << x[i] << " ";    \
	cout << endl
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define _reset(x, y) memset(x, y, sizeof(x))
#define _mid ((l + r) >> 1)
#define endl "\n"
#define FASTIO ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr)
#define FILEIO freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout)

inline void swap(int &a, int &b)
{
	a ^= b;
	b ^= a;
	a ^= b;
}

inline int gcd(int a, int b)
{
	while (b)
	{
		a %= b;
		swap(a, b);
	}
	return a;
}

/*
 _____ ____  ____  ____    _     _     ____  _  __
/  __//  _ \/  _ \/  _ \  / \   / \ /\/   _\/ |/ /
| |  _| / \|| / \|| | \|  | |   | | |||  /  |   /
| |_//| \_/|| \_/|| |_/|  | |_/\| \_/||  \_ |   \
\____\____/\____/\____/  \____/\____/\____/\_|\_\
*/
int cnt[1000005];
inline void solve()
{

	int n, k;
	cin >> n >> k;
	int h[n];

	int l = 0;
	for (int i = 0; i < n; ++i)
	{
		cin >> h[i];
		++cnt[h[i]];
		if (h[i] > k)
			++l;
	}

	for (int i = 0; i < n; ++i)
	{
		if (h[i] < k)
			cout << 0 << " ";
		else if (h[i] == k)
			cout << l << " ";

		else
		{
			/* if (h[i] % k == 0)
			{
				if (h[i] % (h[i] - k) == k)
				{
					cout << cnt[h[i] - k] << " ";
					continue;
				}
			} */
			int y = h[i] - k;
			// cout << "y: " << y << " for: " << h[i] << endl;
			int x = 0;
			if (k == 0)
				--x;
			int s = sqrt(y);
			for (int j = 1; j <= s; ++j)
			{
				// cout << j << " ";
				if (y % j)
					continue;
				if (h[i] % j == k)
				{
					x += cnt[j];
				}
				if (j * j != y && h[i] % (y / j) == k)
					x += cnt[y / j];
			}
			// cout << " - ";
			cout << x << " ";
		}
		// cout << endl;
	}

	// My code is not working!!! Try these fixes:
	// 1. Check for overflow (uncommenct #define int long long)
	// 2. Check for array bounds
	// 3. Check for array indexes, 1-indexed or 0-indexed?
	// 4. Check for special cases (n=1?)
	// 5. Check for multiple test cases (remember to clear global variables)
	// 6. Check the limits of your data types maybe l <= r, maybe 0 <= n...

	// Getting TLE? Try these fixes:
	// 1. Delete the line: #define int long long
	// 2. Use array instead of vector

	// Getting WA? Good luck, you're on your own
}

signed main()
{
	int t = 1;
	FASTIO;
	/******************* Uncomment this if you want to read from input.txt ********************/


	/***************** Uncomment this if you want to test multiple test cases *****************/
	// cin >> t;

	for (int i = 1; i <= t; i++)
	{
		/**************** Uncomment this if you want to print the case number ****************/
		// cout << "Case " << i << ":" << endl;
		solve();
	}

	return '0' ^ '0';
}
# Verdict Execution time Memory Grader output
1 Correct 7 ms 2644 KB Output is correct
2 Correct 7 ms 1744 KB Output is correct
3 Correct 302 ms 3344 KB Output is correct
4 Correct 883 ms 4788 KB Output is correct
5 Correct 375 ms 4832 KB Output is correct
6 Correct 1127 ms 6208 KB Output is correct
7 Correct 420 ms 4820 KB Output is correct
8 Correct 399 ms 4824 KB Output is correct
9 Correct 1168 ms 6168 KB Output is correct
10 Correct 1153 ms 6036 KB Output is correct