#include <bits/stdc++.h>
using namespace std;
set<pair<int, int> > s;
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, m, a=0, ans=1e9;
cin >> n >> m;
s.insert({0, 0});
s.insert({1e9, 1e9});
for (int i=1; i<=n; i++)
{
int x, y;
cin >> x;
a+=m;
y=(*s.lower_bound({x-a, -1e9})).second;
auto itr=s.lower_bound({x-a, -1e9});
if (y-1<(*itr).second)
{
int fi=(*itr).first, se=(*itr).second;
s.erase(itr);
if (x-a==fi)
s.insert({fi, y-1});
else
{
s.insert({fi, se});
s.insert({x-a, y-1});
}
}
}
for (auto itr=s.begin(); itr!=s.end(); itr++)
ans=min(ans, itr->second+n);
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
316 KB |
Output is correct |
5 |
Correct |
0 ms |
324 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
256 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 |
240 KB |
Output is correct |
14 |
Correct |
1 ms |
320 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
316 KB |
Output is correct |
5 |
Correct |
0 ms |
324 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
256 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 |
240 KB |
Output is correct |
14 |
Correct |
1 ms |
320 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
320 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
3 ms |
460 KB |
Output is correct |
21 |
Correct |
4 ms |
540 KB |
Output is correct |
22 |
Correct |
3 ms |
468 KB |
Output is correct |
23 |
Correct |
3 ms |
464 KB |
Output is correct |
24 |
Correct |
5 ms |
468 KB |
Output is correct |
25 |
Incorrect |
2 ms |
468 KB |
Output isn't correct |
26 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
3 ms |
460 KB |
Output is correct |
5 |
Correct |
4 ms |
540 KB |
Output is correct |
6 |
Correct |
3 ms |
468 KB |
Output is correct |
7 |
Correct |
3 ms |
464 KB |
Output is correct |
8 |
Correct |
5 ms |
468 KB |
Output is correct |
9 |
Incorrect |
2 ms |
468 KB |
Output isn't correct |
10 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
3 ms |
460 KB |
Output is correct |
5 |
Correct |
4 ms |
540 KB |
Output is correct |
6 |
Correct |
3 ms |
468 KB |
Output is correct |
7 |
Correct |
3 ms |
464 KB |
Output is correct |
8 |
Correct |
5 ms |
468 KB |
Output is correct |
9 |
Incorrect |
2 ms |
468 KB |
Output isn't correct |
10 |
Halted |
0 ms |
0 KB |
- |