oj.uz

답안 #559837

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
559837 2022-05-10T17:39:41 Z Stavab Stove (JOI18_stove) C++14
100 / 100
 30 ms 964 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n, k;
    scanf("%d %d", &n, &k);
    k--;

    priority_queue<int> pq;

    int start, input, prev;
    scanf("%d", &start);
    prev = start;
    for(int i = 1; i < n; i++)
    {
        scanf("%d", &input);
        pq.push(input - prev - 1);
        prev = input;
    }

    int answer = prev - start + 1;
    while(!pq.empty())
    {
        if(k > 0)
        {
            answer -= pq.top();
            pq.pop();
            k--;
        }
        else break;
    }

    printf("%d\n", answer);

    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
stove.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%d", &start);
      |     ~~~~~^~~~~~~~~~~~~~
stove.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         scanf("%d", &input);
      |         ~~~~~^~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 12 ms 848 KB Output is correct
17 Correct 12 ms 920 KB Output is correct
18 Correct 17 ms 888 KB Output is correct
19 Correct 15 ms 848 KB Output is correct
20 Correct 19 ms 912 KB Output is correct
21 Correct 24 ms 884 KB Output is correct
22 Correct 30 ms 964 KB Output is correct
23 Correct 30 ms 848 KB Output is correct
24 Correct 28 ms 880 KB Output is correct