oj.uz

Submission #385888

# Submission time Handle Problem Language Result Execution time Memory
385888 2021-04-05T07:45:25 Z ismoilov Stove (JOI18_stove) C++14
100 / 100
 27 ms 2028 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
#define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++)
#define fv(c) for(int (a) = (1); (a) <= (c); (a)++)
#define fz(c) for(int (a) = (0); (a) < (c); (a)++)
#define fm(a,i,c) for(int (a) = (i); (a) > (c); (a)--)
#define fmm(a,i,c) for(int (a) = (i); (a) >= (c); (a)--)
#define pb push_back
#define in insert
#define ss second
#define ff first
void S()
{
	int n, k, ans = 0;
	cin >> n >> k;
	vector <int> a(n), b(n, 0);
	fp(i,0,n)
		cin >> a[i];
	fp(i,1,n)
		b[i] = a[i] - a[i-1], ans += b[i];
	ans ++;
	//cout << ans << "\n";
	sort(rall(b));
	fp(i,0,k-1)
		ans -= b[i] - 1;
	cout << ans << endl;
}
int main()
{
	IOS;
	S();
	/*int t;
	cin >> t;
	while(t--)
		 S();*/
}

Compilation message

stove.cpp: In function 'void S()':
stove.cpp:9:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    9 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
stove.cpp:24:2: note: in expansion of macro 'fp'
   24 |  fp(i,0,n)
      |  ^~
stove.cpp:9:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    9 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
stove.cpp:26:2: note: in expansion of macro 'fp'
   26 |  fp(i,1,n)
      |  ^~
stove.cpp:9:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    9 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
stove.cpp:31:2: note: in expansion of macro 'fp'
   31 |  fp(i,0,k-1)
      |  ^~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 21 ms 2028 KB Output is correct
17 Correct 21 ms 2028 KB Output is correct
18 Correct 27 ms 2028 KB Output is correct
19 Correct 24 ms 2028 KB Output is correct
20 Correct 21 ms 2028 KB Output is correct
21 Correct 21 ms 2028 KB Output is correct
22 Correct 26 ms 2028 KB Output is correct
23 Correct 21 ms 2028 KB Output is correct
24 Correct 20 ms 2028 KB Output is correct