| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 923182 | 2024-02-06T19:56:51 Z | LucaLucaM | Stove (JOI18_stove) | C++17 | 16 ms | 4320 KB |
#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>
#include <cstring>
#warning That's the baby, that's not my baby
typedef long long ll;
const int NMAX = 1e6;
int a[NMAX + 1];
/**
dp[i][j] =def= timpul minim daca rezolv primele i, termin opresc la momentul a[i] + 1 si folosesc j
dp[i][j] = 1 + min(dp[i - 1][j] + t[i] - t[i - 1], dp[i - 1][j - 1])
defapt nu pot doar sa scot cele mai mari k diferente sau cv?
**/
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.tie(0);
int n, k;
std::cin >> n >> k;
a[0] = -1;
for (int i = 1; i <= n; i++) {
std::cin >> a[i];
}
std::vector<int> diff;
k--; /// ca sa pornesc primu
for (int i = 2; i <= n; i++) {
diff.push_back(a[i] - a[i - 1] - 1);
}
std::sort(diff.begin(), diff.end());
std::reverse(diff.begin(), diff.end());
int answer = a[n] - a[1] + 1;
for (int i = 0; i < k; i++) {
answer -= diff[i];
}
std::cout << answer;
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 348 KB | Output is correct |
| 2 | Correct | 0 ms | 348 KB | Output is correct |
| 3 | Correct | 0 ms | 348 KB | Output is correct |
| 4 | Correct | 0 ms | 348 KB | Output is correct |
| 5 | Correct | 1 ms | 348 KB | Output is correct |
| 6 | Correct | 0 ms | 348 KB | Output is correct |
| 7 | Correct | 0 ms | 348 KB | Output is correct |
| 8 | Correct | 0 ms | 600 KB | Output is correct |
| 9 | Correct | 0 ms | 348 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 348 KB | Output is correct |
| 2 | Correct | 0 ms | 348 KB | Output is correct |
| 3 | Correct | 0 ms | 348 KB | Output is correct |
| 4 | Correct | 0 ms | 348 KB | Output is correct |
| 5 | Correct | 1 ms | 348 KB | Output is correct |
| 6 | Correct | 0 ms | 348 KB | Output is correct |
| 7 | Correct | 0 ms | 348 KB | Output is correct |
| 8 | Correct | 0 ms | 600 KB | Output is correct |
| 9 | Correct | 0 ms | 348 KB | Output is correct |
| 10 | Correct | 1 ms | 348 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 1 ms | 348 KB | Output is correct |
| 13 | Correct | 1 ms | 348 KB | Output is correct |
| 14 | Correct | 1 ms | 348 KB | Output is correct |
| 15 | Correct | 1 ms | 348 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 348 KB | Output is correct |
| 2 | Correct | 0 ms | 348 KB | Output is correct |
| 3 | Correct | 0 ms | 348 KB | Output is correct |
| 4 | Correct | 0 ms | 348 KB | Output is correct |
| 5 | Correct | 1 ms | 348 KB | Output is correct |
| 6 | Correct | 0 ms | 348 KB | Output is correct |
| 7 | Correct | 0 ms | 348 KB | Output is correct |
| 8 | Correct | 0 ms | 600 KB | Output is correct |
| 9 | Correct | 0 ms | 348 KB | Output is correct |
| 10 | Correct | 1 ms | 348 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 1 ms | 348 KB | Output is correct |
| 13 | Correct | 1 ms | 348 KB | Output is correct |
| 14 | Correct | 1 ms | 348 KB | Output is correct |
| 15 | Correct | 1 ms | 348 KB | Output is correct |
| 16 | Correct | 14 ms | 4064 KB | Output is correct |
| 17 | Correct | 14 ms | 4320 KB | Output is correct |
| 18 | Correct | 14 ms | 4064 KB | Output is correct |
| 19 | Correct | 15 ms | 4320 KB | Output is correct |
| 20 | Correct | 15 ms | 4064 KB | Output is correct |
| 21 | Correct | 14 ms | 4320 KB | Output is correct |
| 22 | Correct | 16 ms | 4316 KB | Output is correct |
| 23 | Correct | 15 ms | 4320 KB | Output is correct |
| 24 | Correct | 14 ms | 4224 KB | Output is correct |