Submission #895321

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
895321	2023-12-29T18:44:24 Z	raul2008487	Money (IZhO17_money)	C++17	9 / 100	1 ms	452 KB

money

#include <bits/stdc++.h>
#define ll long long
#define pll pair<ll,ll>
#define pb push_back
#define eb emplace_back
#define vl vector<ll>
#define fi first
#define se second
#define in insert
#define mpr make_pair
#define lg(x) __lg(x)
#define bpc(x) __builtin_popcount(x)
#define all(v) v.begin(), v.end()
#define endl "\n"
using namespace std;
const int mod = 998244353;
struct BIT{
    ll sz;
    vl ft;
    void init(){
        sz = 1e6+10;
        ft.resize(sz+6);
    }
    void add(ll idx, ll val){
        while(idx <= sz){
            ft[idx] += val;
            idx += (idx & (-idx));
        }
    }
    ll get(ll idx){
        ll ret = 0;
        while(idx > 0){
            ret += ft[idx];
            idx -= (idx & (-idx));
        }
        return ret;
    }
    ll ask(ll l, ll r){
        return get(r) - get(l-1);
    }
};
void solve()
{
    ll n, i, j, ans = 0;
    cin>>n;
    vl v(n);
    set<ll> ms;
    for(i=0;i<n;i++){
        cin>>v[i];
    }
    for(i=0;i<n;i++){
        j = i;
        while(j < n && v[j] <= v[j+1] && (ms.upper_bound(v[j]) == ms.end() || (*ms.upper_bound(v[i]) >= v[j+1])))j++;
        ans++;
        while(i <= j){ms.in(v[i]);i++;}
        i--;
    }
    cout << ans << endl;
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //precomp();
    ll tst=1;
    //cin>>tst;
    while(tst--){
            solve();
    }
}
/*
ok.
*/

Subtask #1

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	452 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	408 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	356 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct

Subtask #2

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	452 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	408 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	356 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Incorrect	0 ms	348 KB	Output isn't correct
18	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	452 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	408 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	356 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Incorrect	0 ms	348 KB	Output isn't correct
18	Halted	0 ms	0 KB	-

Subtask #4

0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	452 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	408 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	356 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Incorrect	0 ms	348 KB	Output isn't correct
18	Halted	0 ms	0 KB	-