oj.uz

답안 #42265

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
42265 2018-02-24T18:36:39 Z RezwanArefin01 Stove (JOI18_stove) C++14
50 / 100
 3 ms 648 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> ii; 

int a[5001], n, k, dp[5001][5001];

int main(int argc, char const *argv[]) {
	scanf("%d %d", &n, &k);
	vector<int> v; 
	for(int i = 1; i <= n; i++) {
		scanf("%d", &a[i]);
		if(i > 1) v.push_back(a[i - 1] - a[i]);
	}
	sort(v.begin(), v.end());
	int ans = a[n] - a[1] + k;
	for(int i = 0; i < k - 1; i++) ans += v[i];
 	cout << ans << endl;
}

Compilation message

stove.cpp: In function 'int main(int, const char**)':
stove.cpp:10:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &k);
                        ^
stove.cpp:13:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
                     ^

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 504 KB Output is correct
5 Correct 2 ms 648 KB Output is correct
6 Correct 1 ms 648 KB Output is correct
7 Correct 1 ms 648 KB Output is correct
8 Correct 1 ms 648 KB Output is correct
9 Correct 1 ms 648 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 504 KB Output is correct
5 Correct 2 ms 648 KB Output is correct
6 Correct 1 ms 648 KB Output is correct
7 Correct 1 ms 648 KB Output is correct
8 Correct 1 ms 648 KB Output is correct
9 Correct 1 ms 648 KB Output is correct
10 Correct 3 ms 648 KB Output is correct
11 Correct 2 ms 648 KB Output is correct
12 Correct 3 ms 648 KB Output is correct
13 Correct 2 ms 648 KB Output is correct
14 Correct 2 ms 648 KB Output is correct
15 Correct 2 ms 648 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 504 KB Output is correct
5 Correct 2 ms 648 KB Output is correct
6 Correct 1 ms 648 KB Output is correct
7 Correct 1 ms 648 KB Output is correct
8 Correct 1 ms 648 KB Output is correct
9 Correct 1 ms 648 KB Output is correct
10 Correct 3 ms 648 KB Output is correct
11 Correct 2 ms 648 KB Output is correct
12 Correct 3 ms 648 KB Output is correct
13 Correct 2 ms 648 KB Output is correct
14 Correct 2 ms 648 KB Output is correct
15 Correct 2 ms 648 KB Output is correct
16 Execution timed out 3 ms 648 KB Time limit exceeded (wall clock)
17 Halted 0 ms 0 KB -