oj.uz

Submission #171545

# Submission time Handle Problem Language Result Execution time Memory
171545 2019-12-29T06:19:45 Z juggernaut Money (IZhO17_money) C++14
100 / 100
 826 ms 26744 KB 
//Just try and the idea will come!
#include<bits/stdc++.h>
using namespace std;
int mx,n,i,a[1000001],ans,tree[4000004];
void update(int v,int l,int r,int pos,int val){
    if(l==pos&&r==pos){
            tree[v]=val;
            return;
      }
      int mid=(l+r)>>1;
      if(pos<=mid)update((v*2),l,mid,pos,val);
      else update((v*2)+1,mid+1,r,pos,val);
      tree[v]=min(tree[(v*2)],tree[(v*2)+1]);
}
int get(int v,int l,int r,int ql,int qr){
    if(ql<=l&&r<=qr)return tree[v];
    if(r<ql||qr<l)return 1000001;
    int mid=(l+r)>>1;
    return min(get((v*2),l,mid,ql,qr),get((v*2)+1,mid+1,r,ql,qr));
}
main(){
    for(i=0;i<4000004;i++)tree[i]=1000001;
    scanf("%d",&n);
    for(i=0;i<n;i++)scanf("%d",&a[i]);
    i=0;
    while(i<n){
        mx=get(1,1,1000001,a[i]+1,1000001);
        update(1,1,1000001,a[i],a[i]);
        while(i+1<n&&a[i]<=a[i+1]&&a[i+1]<=mx)i++,update(1,1,1000001,a[i],a[i]);;
        i++;
        ans++;
    }
    printf("%d",ans);
}

Compilation message

money.cpp:21:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
money.cpp: In function 'int main()':
money.cpp:23:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
money.cpp:24:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=0;i<n;i++)scanf("%d",&a[i]);
                     ~~~~~^~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 15992 KB Output is correct
2 Correct 16 ms 15992 KB Output is correct
3 Correct 16 ms 15992 KB Output is correct
4 Correct 16 ms 15992 KB Output is correct
5 Correct 16 ms 15992 KB Output is correct
6 Correct 16 ms 15992 KB Output is correct
7 Correct 16 ms 15992 KB Output is correct
8 Correct 16 ms 15992 KB Output is correct
9 Correct 16 ms 15992 KB Output is correct
10 Correct 16 ms 15992 KB Output is correct
11 Correct 16 ms 15992 KB Output is correct
12 Correct 15 ms 15992 KB Output is correct
13 Correct 16 ms 15992 KB Output is correct
14 Correct 16 ms 15992 KB Output is correct
15 Correct 18 ms 15992 KB Output is correct
16 Correct 16 ms 15992 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 15992 KB Output is correct
2 Correct 16 ms 15992 KB Output is correct
3 Correct 16 ms 15992 KB Output is correct
4 Correct 16 ms 15992 KB Output is correct
5 Correct 16 ms 15992 KB Output is correct
6 Correct 16 ms 15992 KB Output is correct
7 Correct 16 ms 15992 KB Output is correct
8 Correct 16 ms 15992 KB Output is correct
9 Correct 16 ms 15992 KB Output is correct
10 Correct 16 ms 15992 KB Output is correct
11 Correct 16 ms 15992 KB Output is correct
12 Correct 15 ms 15992 KB Output is correct
13 Correct 16 ms 15992 KB Output is correct
14 Correct 16 ms 15992 KB Output is correct
15 Correct 18 ms 15992 KB Output is correct
16 Correct 16 ms 15992 KB Output is correct
17 Correct 16 ms 15992 KB Output is correct
18 Correct 16 ms 16120 KB Output is correct
19 Correct 16 ms 15992 KB Output is correct
20 Correct 16 ms 15992 KB Output is correct
21 Correct 16 ms 15992 KB Output is correct
22 Correct 16 ms 15992 KB Output is correct
23 Correct 16 ms 15992 KB Output is correct
24 Correct 16 ms 15992 KB Output is correct
25 Correct 16 ms 15992 KB Output is correct
26 Correct 16 ms 15992 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 15992 KB Output is correct
2 Correct 16 ms 15992 KB Output is correct
3 Correct 16 ms 15992 KB Output is correct
4 Correct 16 ms 15992 KB Output is correct
5 Correct 16 ms 15992 KB Output is correct
6 Correct 16 ms 15992 KB Output is correct
7 Correct 16 ms 15992 KB Output is correct
8 Correct 16 ms 15992 KB Output is correct
9 Correct 16 ms 15992 KB Output is correct
10 Correct 16 ms 15992 KB Output is correct
11 Correct 16 ms 15992 KB Output is correct
12 Correct 15 ms 15992 KB Output is correct
13 Correct 16 ms 15992 KB Output is correct
14 Correct 16 ms 15992 KB Output is correct
15 Correct 18 ms 15992 KB Output is correct
16 Correct 16 ms 15992 KB Output is correct
17 Correct 16 ms 15992 KB Output is correct
18 Correct 16 ms 16120 KB Output is correct
19 Correct 16 ms 15992 KB Output is correct
20 Correct 16 ms 15992 KB Output is correct
21 Correct 16 ms 15992 KB Output is correct
22 Correct 16 ms 15992 KB Output is correct
23 Correct 16 ms 15992 KB Output is correct
24 Correct 16 ms 15992 KB Output is correct
25 Correct 16 ms 15992 KB Output is correct
26 Correct 16 ms 15992 KB Output is correct
27 Correct 16 ms 15992 KB Output is correct
28 Correct 16 ms 16120 KB Output is correct
29 Correct 16 ms 15996 KB Output is correct
30 Correct 16 ms 15992 KB Output is correct
31 Correct 16 ms 15992 KB Output is correct
32 Correct 16 ms 15992 KB Output is correct
33 Correct 16 ms 15992 KB Output is correct
34 Correct 16 ms 15992 KB Output is correct
35 Correct 18 ms 15992 KB Output is correct
36 Correct 16 ms 15992 KB Output is correct
37 Correct 16 ms 15992 KB Output is correct
38 Correct 16 ms 15992 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 15992 KB Output is correct
2 Correct 16 ms 15992 KB Output is correct
3 Correct 16 ms 15992 KB Output is correct
4 Correct 16 ms 15992 KB Output is correct
5 Correct 16 ms 15992 KB Output is correct
6 Correct 16 ms 15992 KB Output is correct
7 Correct 16 ms 15992 KB Output is correct
8 Correct 16 ms 15992 KB Output is correct
9 Correct 16 ms 15992 KB Output is correct
10 Correct 16 ms 15992 KB Output is correct
11 Correct 16 ms 15992 KB Output is correct
12 Correct 15 ms 15992 KB Output is correct
13 Correct 16 ms 15992 KB Output is correct
14 Correct 16 ms 15992 KB Output is correct
15 Correct 18 ms 15992 KB Output is correct
16 Correct 16 ms 15992 KB Output is correct
17 Correct 16 ms 15992 KB Output is correct
18 Correct 16 ms 16120 KB Output is correct
19 Correct 16 ms 15992 KB Output is correct
20 Correct 16 ms 15992 KB Output is correct
21 Correct 16 ms 15992 KB Output is correct
22 Correct 16 ms 15992 KB Output is correct
23 Correct 16 ms 15992 KB Output is correct
24 Correct 16 ms 15992 KB Output is correct
25 Correct 16 ms 15992 KB Output is correct
26 Correct 16 ms 15992 KB Output is correct
27 Correct 16 ms 15992 KB Output is correct
28 Correct 16 ms 16120 KB Output is correct
29 Correct 16 ms 15996 KB Output is correct
30 Correct 16 ms 15992 KB Output is correct
31 Correct 16 ms 15992 KB Output is correct
32 Correct 16 ms 15992 KB Output is correct
33 Correct 16 ms 15992 KB Output is correct
34 Correct 16 ms 15992 KB Output is correct
35 Correct 18 ms 15992 KB Output is correct
36 Correct 16 ms 15992 KB Output is correct
37 Correct 16 ms 15992 KB Output is correct
38 Correct 16 ms 15992 KB Output is correct
39 Correct 201 ms 21088 KB Output is correct
40 Correct 374 ms 22136 KB Output is correct
41 Correct 170 ms 20112 KB Output is correct
42 Correct 174 ms 19708 KB Output is correct
43 Correct 128 ms 18556 KB Output is correct
44 Correct 445 ms 22900 KB Output is correct
45 Correct 430 ms 22904 KB Output is correct
46 Correct 490 ms 22896 KB Output is correct
47 Correct 340 ms 22904 KB Output is correct
48 Correct 377 ms 22904 KB Output is correct
49 Correct 602 ms 22904 KB Output is correct
50 Correct 610 ms 22896 KB Output is correct
51 Correct 620 ms 22936 KB Output is correct
52 Correct 598 ms 22776 KB Output is correct
53 Correct 595 ms 22776 KB Output is correct
54 Correct 594 ms 22904 KB Output is correct
55 Correct 789 ms 22896 KB Output is correct
56 Correct 775 ms 22904 KB Output is correct
57 Correct 771 ms 22776 KB Output is correct
58 Correct 770 ms 22876 KB Output is correct
59 Correct 769 ms 22892 KB Output is correct
60 Correct 765 ms 23056 KB Output is correct
61 Correct 772 ms 26744 KB Output is correct
62 Correct 826 ms 26744 KB Output is correct