oj.uz

답안 #1033523

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1033523 2024-07-25T02:03:23 Z sp69t Stove (JOI18_stove) C++14
100 / 100
 14 ms 2140 KB 
#include <stdio.h>
#include <algorithm>
int a[100100], s[100100];
int main() {
    int n, k, res; scanf("%d %d", &n, &k);
    for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);
    res = a[n] - a[1] + 1;
    for (int i = 1; i < n; ++i) s[i] = a[i + 1] - a[i] - 1;
    std::sort(s + 1, s + n);

    // for (int i = 1; i < n; i++) printf("%d ", s[i]);
    // printf("\n");

    for (int i = 0, j = n - 1; i < k - 1 && j; ++i, --j) res -= s[j];
    printf("%d", res);
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:5:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |     int n, k, res; scanf("%d %d", &n, &k);
      |                    ~~~~~^~~~~~~~~~~~~~~~~
stove.cpp:6:39: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |     for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);
      |                                  ~~~~~^~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 0 ms 424 KB Output is correct
8 Correct 1 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 344 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 0 ms 424 KB Output is correct
8 Correct 1 ms 348 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 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
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 0 ms 424 KB Output is correct
8 Correct 1 ms 348 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 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 Correct 14 ms 2140 KB Output is correct
17 Correct 14 ms 2012 KB Output is correct
18 Correct 14 ms 2136 KB Output is correct
19 Correct 14 ms 2140 KB Output is correct
20 Correct 14 ms 2072 KB Output is correct
21 Correct 14 ms 2024 KB Output is correct
22 Correct 14 ms 1980 KB Output is correct
23 Correct 14 ms 1996 KB Output is correct
24 Correct 14 ms 2140 KB Output is correct