Submission #433569

# Submission time Handle Problem Language Result Execution time Memory
433569 2021-06-20T07:35:07 Z Mohammed_Atalah Stove (JOI18_stove) C++17
100 / 100
23 ms 2380 KB

/////home/mohammed/.config/sublime-text-3/Packages/User

/*input

*/
#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <numeric>
#include <math.h>
#include <sstream>
#include <iterator>
#include <cstdlib>
#include <unordered_map>
#include <map>
#include <list>
#include <set>

using namespace std;
using bin = std::bitset<8>;

#define endl ("\n")
#define pi (3.141592653589)
#define mod 1000000007
#define int int64_t
#define float double
#define ll long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define all(c) c.begin(), c.end()
#define min3(a, b, c) min({a,b,c})
#define max3(a, b, c) max({a,b,c})
#define min4(a, b, c, d) min({a,b,c,d})
#define max4(a, b, c, d) max({a,b,c,d})
#define rrep(i, n) for(int i=n-1;i>=0;i--)
#define rep(i,n) for(int i=0;i<n;i++)
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr)
#define ld long double
#define scanArray(a,n) for(int i = 0; i < n; i++){cin >> a[i];}
#define coutArray(a,n) for(int i = 0; i < n; i++){cout << a[i] << " ";};cout << endl;
#define input(type, n) type n; cin>>n;



struct debugger
{
	template<typename T> debugger& operator , (const T& v)
	{
		cerr << v << " ";
		return *this;
	}
} dbg;

bool check_key(map<int, int> m, int key)
{
	if (m.find(key) == m.end())
		return false;

	return true;
}


vector<int> SieveOfEratosthenes(int n)
{
	bool prime[n + 1];
	memset(prime, true, sizeof(prime));


	vector<int> res;
	for (int p = 2; p * p <= n; p++)
	{
		if (prime[p] == true)
		{
			for (int i = p * p; i <= n; i += p)
				prime[i] = false;
		}
	}

	for (int p = 2; p <= n; p++)
		if (prime[p])
			res.push_back(p);
	//cout << p << " ";
	return res;
}

// function to convert decimal to binary
bin decToBinary(int n)
{
	// array to store binary number
	int binaryNum[32];

	// counter for binary array
	int i = 0;
	while (n > 0) {

		// storing remainder in binary array
		binaryNum[i] = n % 2;
		n = n / 2;
		i++;
	}
	string x = "";
	// printing binary array in reverse order
	for (int j = i - 1; j >= 0; j--) {
		x += to_string(binaryNum[j]);
	}
	bin result{x};
	return result;
}
// for example:
// bin result = decToBinary(2);
// bin result2 = decToBinary(10);
// bin z = result xor result2;
// cout << z;
// return 0;
int convertBinaryToDecimal(long long n)
{
	int decimalNumber = 0, i = 0, remainder;
	while (n != 0)
	{
		remainder = n % 10;
		n /= 10;
		decimalNumber += remainder * pow(2, i);
		++i;
	}
	return decimalNumber;
}
int factorial(int n) {

	long long res = 1;
	for (int i = 1; i <= n; i++) {
		res = ((res * i) % mod + mod) % mod ;
	}
	return res;
}





int32_t main()
{
	fast;


	input(int, n); input(int, k);
	int total_matches = 0;
	int total_fuel = 0;
	int last;
	vector<int> dis;



	rep(i, n) {
		input(int, x);
		if (i == 0) {
			total_fuel++;
			total_matches++;
			last = x;
			continue;
		}

		if (x - 1 == last) {
			total_fuel++;
			last = x;
		} else {
			total_fuel++;
			dis.pb(x - (last + 1));
			total_matches++;
			last = x;
		}

	}

	if (total_matches <= k) {
		cout << total_fuel << endl;
		return 0;
	}



	sort(dis.begin(), dis.end());

	for (int i = 0; i < (total_matches - k); i++) {
		total_fuel += dis[i];
	}

	cout << total_fuel << endl;



}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 22 ms 2340 KB Output is correct
17 Correct 22 ms 2252 KB Output is correct
18 Correct 22 ms 2252 KB Output is correct
19 Correct 22 ms 2252 KB Output is correct
20 Correct 23 ms 2300 KB Output is correct
21 Correct 23 ms 2252 KB Output is correct
22 Correct 23 ms 2252 KB Output is correct
23 Correct 22 ms 2252 KB Output is correct
24 Correct 22 ms 2380 KB Output is correct