oj.uz

답안 #341563

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
341563 2020-12-30T03:39:03 Z Drew_ Stove (JOI18_stove) C++14
100 / 100
 25 ms 2308 KB 
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define mp make_pair
#define f1 first
#define s2 second

#define fastio ios :: sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define debug(x...) cerr << "[" << #x << "]: " << x << "\n";

using ll = long long;
using ld = long double;
using ii = pair<int, int>;
using pl = pair<ll, ll>;

ld const PI = 4*atan((ld)1);

int main()
{
	fastio;

	int n, k;
	cin >> n >> k;

	int res = n;
	vector<int> v(n);
	for (int &x : v)
		cin >> x;

	vector<int> dif;
	for (int i = 1; i < v.size(); ++i)
		dif.pb(v[i] - v[i-1] - 1);
	
	sort(dif.begin(), dif.end());
	for (int i = 0; i < n-k; ++i)
		res += dif[i];
	cout << res << '\n';

	return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:32:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |  for (int i = 1; i < v.size(); ++i)
      |                  ~~^~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 392 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 392 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 492 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 392 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 25 ms 2288 KB Output is correct
17 Correct 20 ms 2288 KB Output is correct
18 Correct 21 ms 2308 KB Output is correct
19 Correct 20 ms 2288 KB Output is correct
20 Correct 20 ms 2288 KB Output is correct
21 Correct 20 ms 2288 KB Output is correct
22 Correct 23 ms 2288 KB Output is correct
23 Correct 25 ms 2288 KB Output is correct
24 Correct 22 ms 2288 KB Output is correct