oj.uz

Submission #180267

# Submission time Handle Problem Language Result Execution time Memory
180267 2020-01-08T13:21:23 Z mat_v Money (IZhO17_money) C++14
100 / 100
 219 ms 15100 KB 
#include <bits/stdc++.h>

using namespace std;


int n;
int niz[1000005];
int bit[1000005];
int upit(int x){
    int res = 0;
    while(x > 0){
        res += bit[x];
        x -= (x&-x);
    }
    return res;
}
void add(int x){
    while(x <= 1000000){
        bit[x]++;
        x += (x&-x);
    }
}
int query(int l, int r){
    if(l > r)return 0;
    return upit(r) - upit(l - 1);
}
void ubaci(int l, int r){
    for(int i=l; i<=r; i++){
        add(niz[i]);
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin >> n;
    for(int i=1; i<=n; i++)cin >> niz[i];
    int br = 1;
    int last = 1;
    int res = 1;
    while(br <= n){
        if(niz[br] < niz[br - 1]){
            ubaci(last, br - 1);
            last = br;
            br++;
            res++;
            continue;
        }
        //cout << br << " " << last << endl;
        if(query(niz[last] + 1, niz[br] - 1) >= 1){
            ubaci(last, br - 1);
            last = br;
            br++;
            res++;
        }
        else br++;
    }
    cout << res << endl;
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 2 ms 376 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 504 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 504 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 3 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 376 KB Output is correct
34 Correct 2 ms 504 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 632 KB Output is correct
37 Correct 3 ms 1528 KB Output is correct
38 Correct 3 ms 1656 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 4 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 504 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 3 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 376 KB Output is correct
34 Correct 2 ms 504 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 632 KB Output is correct
37 Correct 3 ms 1528 KB Output is correct
38 Correct 3 ms 1656 KB Output is correct
39 Correct 82 ms 5496 KB Output is correct
40 Correct 138 ms 8952 KB Output is correct
41 Correct 68 ms 4600 KB Output is correct
42 Correct 62 ms 4344 KB Output is correct
43 Correct 44 ms 3192 KB Output is correct
44 Correct 172 ms 11128 KB Output is correct
45 Correct 169 ms 11000 KB Output is correct
46 Correct 171 ms 11256 KB Output is correct
47 Correct 155 ms 11208 KB Output is correct
48 Correct 149 ms 11328 KB Output is correct
49 Correct 206 ms 15100 KB Output is correct
50 Correct 219 ms 15032 KB Output is correct
51 Correct 214 ms 14968 KB Output is correct
52 Correct 205 ms 14968 KB Output is correct
53 Correct 210 ms 14968 KB Output is correct
54 Correct 206 ms 14840 KB Output is correct
55 Correct 206 ms 15100 KB Output is correct
56 Correct 192 ms 14968 KB Output is correct
57 Correct 197 ms 14968 KB Output is correct
58 Correct 199 ms 14968 KB Output is correct
59 Correct 201 ms 14968 KB Output is correct
60 Correct 197 ms 14856 KB Output is correct
61 Correct 198 ms 14936 KB Output is correct
62 Correct 197 ms 14968 KB Output is correct