oj.uz

Submission #758370

# Submission time Handle Problem Language Result Execution time Memory
758370 2023-06-14T14:03:46 Z vjudge1 Money (IZhO17_money) C++17
100 / 100
 601 ms 12540 KB 
#include <bits/stdc++.h>
#include <fstream>
#define endl '\n'
#define mod 1000007
#define INF 100000000
//#define ll long long
///#define cin fin
///#define cout fout
#define fi first
#define se second
using namespace std;
double const EPS = 1e-14;
///ofstream fout("herding.out");
///ifstream fin("herding.in");
const int Max = 1e6 + 5;
const int M = 1e6;
int seg[4*Max];
void Update(int x, int l, int r, int pos) {
    if(l == r) {
        seg[x]++;
    }
    else {
        int mid = (l+r)/2;
        if(pos <= mid) Update(x*2,l,mid,pos);
        else Update(x*2+1,mid+1,r,pos);
        seg[x] = seg[x*2]+seg[x*2+1];
    }
}
int sol(int x, int l, int r, int L, int R) {
    if(l > R || r < L) {
        return 0;
    }
    else if(l >= L && r <= R) {
        return seg[x];
    }
    else {
        int mid = (l+r)/2;
        return sol(x*2,l,mid,L,R)+sol(x*2+1,mid+1,r,L,R);
    }
}
int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    int n; cin >> n; int arr[n], ans = 1; vector<int> v;
    for(int i = 0; i < n; i++) cin >> arr[i];
    int last = INF;
    for(int i = 0; i < n; i++) {
        if(last == INF || (v.back() <= arr[i] && sol(1,1,M,last+1,arr[i]-1) == 0)) {
            if(last == INF) last = arr[i];
            v.push_back(arr[i]);
        }
        else {

            for(int j = v.size()-1; j >= 0; j--) {
              //  cout << v[j] << 'o' << endl;
                Update(1,1,M,v[j]); v.pop_back();
            }
            last = arr[i]; v.push_back(arr[i]); ans++;
        }
       // cout << last << ' ' << v.back() << ' ' << arr[i] << 'k' << endl;
      //  cout << sol(1,1,M,last+1,arr[i]-1) << 'h' << endl;

    }
    cout << ans;
 return 0;
}

/*
7
4 3 1 1 5 1 2*/

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 448 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 2 ms 2644 KB Output is correct
38 Correct 2 ms 2644 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 448 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 2 ms 2644 KB Output is correct
38 Correct 2 ms 2644 KB Output is correct
39 Correct 121 ms 2388 KB Output is correct
40 Correct 213 ms 3728 KB Output is correct
41 Correct 105 ms 1980 KB Output is correct
42 Correct 103 ms 2032 KB Output is correct
43 Correct 69 ms 1700 KB Output is correct
44 Correct 272 ms 4428 KB Output is correct
45 Correct 285 ms 4444 KB Output is correct
46 Correct 280 ms 4500 KB Output is correct
47 Correct 277 ms 4348 KB Output is correct
48 Correct 267 ms 4348 KB Output is correct
49 Correct 443 ms 12412 KB Output is correct
50 Correct 429 ms 12424 KB Output is correct
51 Correct 434 ms 12416 KB Output is correct
52 Correct 391 ms 12428 KB Output is correct
53 Correct 432 ms 12324 KB Output is correct
54 Correct 475 ms 12428 KB Output is correct
55 Correct 601 ms 12428 KB Output is correct
56 Correct 594 ms 12424 KB Output is correct
57 Correct 481 ms 12424 KB Output is correct
58 Correct 548 ms 12540 KB Output is correct
59 Correct 560 ms 12428 KB Output is correct
60 Correct 468 ms 12416 KB Output is correct
61 Correct 600 ms 12432 KB Output is correct
62 Correct 524 ms 12428 KB Output is correct