oj.uz

답안 #923180

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
923180 2024-02-06T19:55:33 Z LucaLucaM Stove (JOI18_stove) C++17
50 / 100
 4 ms 860 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 = 5e3;

int a[NMAX + 1];
int dp[NMAX + 1][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

stove.cpp:6:2: warning: #warning That's the baby, that's not my baby [-Wcpp]
    6 | #warning That's the baby, that's not my baby
      |  ^~~~~~~

Subtask #1
20.0 / 20.0

# 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 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 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 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 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

Subtask #3
0 / 50.0

# 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 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 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 Runtime error 4 ms 860 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -