#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(0);cin.tie(0);
int M, N, K;
cin>>M>>N>>K;
int A[N+1], x=0;
for(int i=0, y; i<N; i++) cin>>y, A[i]=y-x-1, x=y;
A[N]=M-x;
sort(A+1, A+N);
auto f=[&](int t) {
int n=max(0, 2*N-K-t+1>>1), m=M-N;
for(int i=1; i<=n; i++) m-=A[i];
return m;
};
cout<<max({f(0), f(1)-min(A[0], A[N]), f(2)-A[0]-A[N]})<<'\n';
}
Compilation message
preserve.cpp: In lambda function:
preserve.cpp:13:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
13 | int n=max(0, 2*N-K-t+1>>1), m=M-N;
| ~~~~~~~^~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
312 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
320 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
320 KB |
Output is correct |
| 31 |
Correct |
0 ms |
212 KB |
Output is correct |
| 32 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
320 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
324 KB |
Output is correct |
| 6 |
Correct |
0 ms |
324 KB |
Output is correct |
| 7 |
Correct |
0 ms |
316 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
324 KB |
Output is correct |
| 16 |
Correct |
0 ms |
328 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 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 |
316 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
320 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
324 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
14 ms |
1676 KB |
Output is correct |
| 2 |
Correct |
14 ms |
1620 KB |
Output is correct |
| 3 |
Correct |
14 ms |
1588 KB |
Output is correct |
| 4 |
Correct |
14 ms |
1584 KB |
Output is correct |
| 5 |
Correct |
20 ms |
1584 KB |
Output is correct |
| 6 |
Correct |
18 ms |
1620 KB |
Output is correct |
| 7 |
Correct |
14 ms |
1580 KB |
Output is correct |
| 8 |
Correct |
14 ms |
1668 KB |
Output is correct |
| 9 |
Correct |
7 ms |
980 KB |
Output is correct |
| 10 |
Correct |
4 ms |
724 KB |
Output is correct |
| 11 |
Correct |
13 ms |
1612 KB |
Output is correct |
| 12 |
Correct |
13 ms |
1620 KB |
Output is correct |
| 13 |
Correct |
14 ms |
1492 KB |
Output is correct |
| 14 |
Correct |
12 ms |
1492 KB |
Output is correct |
| 15 |
Correct |
14 ms |
1588 KB |
Output is correct |
| 16 |
Correct |
13 ms |
1620 KB |
Output is correct |
| 17 |
Correct |
13 ms |
1580 KB |
Output is correct |
| 18 |
Correct |
13 ms |
1620 KB |
Output is correct |
| 19 |
Correct |
13 ms |
1612 KB |
Output is correct |
| 20 |
Correct |
1 ms |
324 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
13 ms |
1492 KB |
Output is correct |
| 23 |
Correct |
14 ms |
1584 KB |
Output is correct |
| 24 |
Correct |
17 ms |
1456 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
14 ms |
1620 KB |
Output is correct |
| 2 |
Correct |
14 ms |
1612 KB |
Output is correct |
| 3 |
Correct |
14 ms |
1612 KB |
Output is correct |
| 4 |
Correct |
14 ms |
1620 KB |
Output is correct |
| 5 |
Correct |
14 ms |
1592 KB |
Output is correct |
| 6 |
Correct |
14 ms |
1620 KB |
Output is correct |
| 7 |
Correct |
14 ms |
1588 KB |
Output is correct |
| 8 |
Correct |
14 ms |
1616 KB |
Output is correct |
| 9 |
Correct |
7 ms |
980 KB |
Output is correct |
| 10 |
Correct |
4 ms |
728 KB |
Output is correct |
| 11 |
Correct |
10 ms |
1272 KB |
Output is correct |
| 12 |
Correct |
11 ms |
1236 KB |
Output is correct |
| 13 |
Correct |
13 ms |
1396 KB |
Output is correct |
| 14 |
Correct |
11 ms |
1364 KB |
Output is correct |
| 15 |
Correct |
9 ms |
1236 KB |
Output is correct |
| 16 |
Correct |
10 ms |
1280 KB |
Output is correct |
| 17 |
Correct |
12 ms |
1492 KB |
Output is correct |
| 18 |
Correct |
10 ms |
1364 KB |
Output is correct |
| 19 |
Correct |
11 ms |
1360 KB |
Output is correct |
| 20 |
Correct |
11 ms |
1428 KB |
Output is correct |
