답안 #156185

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
156185	2019-10-04T10:40:07 Z	andrew	Money (IZhO17_money)	C++17	100 / 100	230 ms	38504 KB

money

#include <bits/stdc++.h>

//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("unroll-loops")

#define fi first
#define se second
#define p_b push_back
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define all(x) x.begin(),x.end()
#define sset ordered_set
#define sqr(x) (x)*(x)
#define pw(x) (1ll << x)

using namespace std;
typedef long long ll;
typedef long double ld;
const ll MAXN = 1123456;
const ll N = 1e6 + 2;
const ll inf = 3e18;
mt19937_64 rnd(chrono::system_clock::now().time_since_epoch().count());

template <typename T> void vout(T s){cout << s << endl;exit(0);}

ll t[MAXN], poz[MAXN];
bool Beg[MAXN], End[MAXN];

void u(ll pos, ll val){for(; pos <= N; pos += pos & -pos)t[pos] += val;}
ll f(ll pos){ll res = 0; for(; pos > 0; pos -= pos & -pos)res += t[pos]; return res;}

int main(){
    ios_base :: sync_with_stdio(0);
    cin.tie(0);

    set <ll> s;

    ll n;
    cin >> n;

    vector <ll> a(n + 1), pozit(n + 1), is_begin(n + 1);

    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }

    ll ans = 0;

    for(int i = 1; i <= n;){
        ans++;
        ll j = i + 1;
        while(j <= n && a[j - 1] <= a[j]){
            if(a[i] != a[j] && f(a[j] - 1) - f(a[i]))break;
            j++;
        }
        for(int k = i; k < j; k++)u(a[k], 1);
        i = j;
    }

    cout << ans << "\n";

    return 0;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	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	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	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	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 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	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	504 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	380 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	632 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	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	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 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	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	504 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	380 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	632 KB	Output is correct
26	Correct	2 ms	632 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	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	4 ms	1912 KB	Output is correct
38	Correct	4 ms	2040 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	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	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	504 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	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	504 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	380 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	632 KB	Output is correct
26	Correct	2 ms	632 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	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	4 ms	1912 KB	Output is correct
38	Correct	4 ms	2040 KB	Output is correct
39	Correct	88 ms	11704 KB	Output is correct
40	Correct	151 ms	19192 KB	Output is correct
41	Correct	78 ms	9592 KB	Output is correct
42	Correct	68 ms	8696 KB	Output is correct
43	Correct	48 ms	6492 KB	Output is correct
44	Correct	195 ms	24080 KB	Output is correct
45	Correct	182 ms	23928 KB	Output is correct
46	Correct	185 ms	24056 KB	Output is correct
47	Correct	168 ms	23888 KB	Output is correct
48	Correct	177 ms	23892 KB	Output is correct
49	Correct	204 ms	31700 KB	Output is correct
50	Correct	221 ms	31704 KB	Output is correct
51	Correct	209 ms	31864 KB	Output is correct
52	Correct	197 ms	31744 KB	Output is correct
53	Correct	211 ms	31684 KB	Output is correct
54	Correct	210 ms	31848 KB	Output is correct
55	Correct	227 ms	31736 KB	Output is correct
56	Correct	230 ms	38392 KB	Output is correct
57	Correct	223 ms	38364 KB	Output is correct
58	Correct	224 ms	38392 KB	Output is correct
59	Correct	226 ms	38392 KB	Output is correct
60	Correct	226 ms	38392 KB	Output is correct
61	Correct	230 ms	38504 KB	Output is correct
62	Correct	224 ms	38392 KB	Output is correct

답안 #156185

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0