#include <bits/stdc++.h>
#define pb push_back
#define ss second
#define ff first
#define N 1000006
#define inf 1000000009
#define ll long long
#define mid(a,b) (a+b)/2
#define pii pair<int,int>
using namespace std;
int n,a[N],T[N * 4],sm,k;
int tap(int a,int b,int l,int r,int nd){
if(l >= a and r <= b)
return T[nd];
if(l > b or r < a)
return 0;
int cep = tap(a,b,l,mid(l,r),nd * 2);
int sag = tap(a,b,mid(l,r) + 1,r,nd * 2 + 1);
return cep + sag;
}
void upd(int pos,int l,int r,int nd){
if(l == r){
T[nd] = 1;
return;
}
if(pos <= mid(l,r))
upd(pos,l,mid(l,r),nd * 2);
else upd(pos,mid(l,r) + 1,r,nd * 2 + 1);
T[nd] = T[nd * 2] + T[nd * 2 + 1];
}
int main()
{
scanf("%d",&n);
for(int i = 1;i <= n;i++)
scanf("%d",a + i);
for(int i = 1;i <= n;){
sm++;
upd(a[i],1,N,1);
for(k = i + 1;k <= n and ((a[k] == a[k - 1]) or (a[k] > a[k - 1] and tap(a[i] + 1,a[k] - 1,1,N,1) == 0));k++);
for(int j = i + 1;j < k and j <= n;j++) upd(a[j],1,N,1);
i = k;
}
printf("%d",sm);
}
Compilation message
money.cpp: In function 'int main()':
money.cpp:40:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
~~~~~^~~~~~~~~
money.cpp:42:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",a + i);
~~~~~^~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
248 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
424 KB |
Output is correct |
| 7 |
Correct |
2 ms |
504 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
504 KB |
Output is correct |
| 10 |
Correct |
2 ms |
504 KB |
Output is correct |
| 11 |
Correct |
2 ms |
504 KB |
Output is correct |
| 12 |
Correct |
2 ms |
504 KB |
Output is correct |
| 13 |
Correct |
2 ms |
380 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
504 KB |
Output is correct |
| 16 |
Correct |
2 ms |
504 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
248 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
424 KB |
Output is correct |
| 7 |
Correct |
2 ms |
504 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
504 KB |
Output is correct |
| 10 |
Correct |
2 ms |
504 KB |
Output is correct |
| 11 |
Correct |
2 ms |
504 KB |
Output is correct |
| 12 |
Correct |
2 ms |
504 KB |
Output is correct |
| 13 |
Correct |
2 ms |
380 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
504 KB |
Output is correct |
| 16 |
Correct |
2 ms |
504 KB |
Output is correct |
| 17 |
Correct |
2 ms |
508 KB |
Output is correct |
| 18 |
Correct |
2 ms |
504 KB |
Output is correct |
| 19 |
Correct |
2 ms |
504 KB |
Output is correct |
| 20 |
Correct |
2 ms |
504 KB |
Output is correct |
| 21 |
Correct |
2 ms |
632 KB |
Output is correct |
| 22 |
Correct |
2 ms |
504 KB |
Output is correct |
| 23 |
Correct |
2 ms |
504 KB |
Output is correct |
| 24 |
Correct |
2 ms |
504 KB |
Output is correct |
| 25 |
Correct |
2 ms |
760 KB |
Output is correct |
| 26 |
Correct |
2 ms |
760 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
248 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
424 KB |
Output is correct |
| 7 |
Correct |
2 ms |
504 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
504 KB |
Output is correct |
| 10 |
Correct |
2 ms |
504 KB |
Output is correct |
| 11 |
Correct |
2 ms |
504 KB |
Output is correct |
| 12 |
Correct |
2 ms |
504 KB |
Output is correct |
| 13 |
Correct |
2 ms |
380 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
504 KB |
Output is correct |
| 16 |
Correct |
2 ms |
504 KB |
Output is correct |
| 17 |
Correct |
2 ms |
508 KB |
Output is correct |
| 18 |
Correct |
2 ms |
504 KB |
Output is correct |
| 19 |
Correct |
2 ms |
504 KB |
Output is correct |
| 20 |
Correct |
2 ms |
504 KB |
Output is correct |
| 21 |
Correct |
2 ms |
632 KB |
Output is correct |
| 22 |
Correct |
2 ms |
504 KB |
Output is correct |
| 23 |
Correct |
2 ms |
504 KB |
Output is correct |
| 24 |
Correct |
2 ms |
504 KB |
Output is correct |
| 25 |
Correct |
2 ms |
760 KB |
Output is correct |
| 26 |
Correct |
2 ms |
760 KB |
Output is correct |
| 27 |
Correct |
2 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
504 KB |
Output is correct |
| 33 |
Correct |
2 ms |
504 KB |
Output is correct |
| 34 |
Correct |
2 ms |
632 KB |
Output is correct |
| 35 |
Correct |
2 ms |
376 KB |
Output is correct |
| 36 |
Correct |
2 ms |
504 KB |
Output is correct |
| 37 |
Correct |
5 ms |
2808 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2680 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
248 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
424 KB |
Output is correct |
| 7 |
Correct |
2 ms |
504 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
504 KB |
Output is correct |
| 10 |
Correct |
2 ms |
504 KB |
Output is correct |
| 11 |
Correct |
2 ms |
504 KB |
Output is correct |
| 12 |
Correct |
2 ms |
504 KB |
Output is correct |
| 13 |
Correct |
2 ms |
380 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
504 KB |
Output is correct |
| 16 |
Correct |
2 ms |
504 KB |
Output is correct |
| 17 |
Correct |
2 ms |
508 KB |
Output is correct |
| 18 |
Correct |
2 ms |
504 KB |
Output is correct |
| 19 |
Correct |
2 ms |
504 KB |
Output is correct |
| 20 |
Correct |
2 ms |
504 KB |
Output is correct |
| 21 |
Correct |
2 ms |
632 KB |
Output is correct |
| 22 |
Correct |
2 ms |
504 KB |
Output is correct |
| 23 |
Correct |
2 ms |
504 KB |
Output is correct |
| 24 |
Correct |
2 ms |
504 KB |
Output is correct |
| 25 |
Correct |
2 ms |
760 KB |
Output is correct |
| 26 |
Correct |
2 ms |
760 KB |
Output is correct |
| 27 |
Correct |
2 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
504 KB |
Output is correct |
| 33 |
Correct |
2 ms |
504 KB |
Output is correct |
| 34 |
Correct |
2 ms |
632 KB |
Output is correct |
| 35 |
Correct |
2 ms |
376 KB |
Output is correct |
| 36 |
Correct |
2 ms |
504 KB |
Output is correct |
| 37 |
Correct |
5 ms |
2808 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 39 |
Correct |
177 ms |
5752 KB |
Output is correct |
| 40 |
Correct |
316 ms |
5368 KB |
Output is correct |
| 41 |
Correct |
147 ms |
4472 KB |
Output is correct |
| 42 |
Correct |
143 ms |
4472 KB |
Output is correct |
| 43 |
Correct |
102 ms |
2424 KB |
Output is correct |
| 44 |
Correct |
397 ms |
8028 KB |
Output is correct |
| 45 |
Correct |
387 ms |
11384 KB |
Output is correct |
| 46 |
Correct |
396 ms |
11412 KB |
Output is correct |
| 47 |
Correct |
342 ms |
11256 KB |
Output is correct |
| 48 |
Correct |
373 ms |
11328 KB |
Output is correct |
| 49 |
Correct |
554 ms |
19516 KB |
Output is correct |
| 50 |
Correct |
525 ms |
19196 KB |
Output is correct |
| 51 |
Correct |
595 ms |
18936 KB |
Output is correct |
| 52 |
Correct |
547 ms |
19320 KB |
Output is correct |
| 53 |
Correct |
542 ms |
19320 KB |
Output is correct |
| 54 |
Correct |
533 ms |
19028 KB |
Output is correct |
| 55 |
Correct |
667 ms |
19320 KB |
Output is correct |
| 56 |
Correct |
676 ms |
19308 KB |
Output is correct |
| 57 |
Correct |
696 ms |
19392 KB |
Output is correct |
| 58 |
Correct |
676 ms |
19424 KB |
Output is correct |
| 59 |
Correct |
689 ms |
19192 KB |
Output is correct |
| 60 |
Correct |
679 ms |
19172 KB |
Output is correct |
| 61 |
Correct |
672 ms |
19320 KB |
Output is correct |
| 62 |
Correct |
671 ms |
18968 KB |
Output is correct |
