oj.uz

Submission #502076

# Submission time Handle Problem Language Result Execution time Memory
502076 2022-01-05T08:34:32 Z reo111 Money (IZhO17_money) C++17
100 / 100
 1078 ms 55856 KB 
//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
//Ofast, avx, avx2, fma
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")

#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")

#include <bits/stdc++.h>

/*#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;*/

#define F first
#define S second
#define mp make_pair
#define pb push_back

#define sz(a) int(a.size())
#define all(a) a.begin(), a.end()
#define bpc(a) __builtin_popcount(a)
#define bpcll(a) __builtin_popcountll(a)
#define wtc(a) cerr << (#a) << " = " << a << '\n'
#define setprec(a) cout.precision(a)
#define base ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define file(a) freopen(a".in", "r", stdin); freopen(a".out", "w", stdout);

#define GET4_(a, b, c, d, ...) d
#define FOR_(i, a, b) for (int i = a; i < b; ++i)
#define FOR1(a) FOR_(i, 0, a)
#define FOR2(i, a) FOR_(i, 0, a)
#define FOR3(i, a, b) FOR_(i, a, b)
#define FORC_(...) GET4_(__VA_ARGS__, FOR3, FOR2, FOR1)
#define FOR(...) FORC_(__VA_ARGS__)(__VA_ARGS__)
#define TRV(i, a) for(auto &i : a)

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpi;
typedef vector<pll> vpl;
template <class T> using VC = vector<T>;
template <class T, class V> using PR = pair<T, V>;

//template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
//insert(), find_by_order(), order_of_key(), find(), erase(find())*/

template <class T> bool mns(T &a, T b) {return (a > b ? a = b, 1 : 0);}
template <class T> bool mxs(T &a, T b) {return (a < b ? a = b, 1 : 0);}

pii DR[] = {{-1, 0}, {0, 1}, {1, 0}, {0, -1}, {1, 1}, {1, -1}, {-1, 1}, {-1, -1}};
const int INF = 1e9 + 1e7 + 7;
const int MOD = 1e9 + 7;//998244353;//1e9 + 7;
const ll INFLL = 1e18 + 1e16 + 7ll;
const int N = 1e6 + 5;
const int SS = 5e5 + 5; //rank
const int cs = 850;

void Main();
void precalc();

int main() {
    base//d
    //precalc();
    //setprec(10);
    int T = 1;
    //cin >> T;
    FOR(i, 1, T + 1) {
        //cout << "Case #" << i << ": ";
        Main();
    }
    return 0;
}

int n, a[N];

void Main() {
    cin >> n;
    FOR(n) {
        cin >> a[i];
    }
    int ans = 0;
    set<int> s;
    FOR(n) {
        ++ans;
        if (i == n - 1) {continue; break;}
        auto r = s.upper_bound(a[i]);
        int rv;
        if (r == s.end()) {
            rv = INF;
        } else {
            rv = *r;
        }
        //cout << i << ' ' << rv << endl;
        s.insert(a[i]);
        while (i < n - 1 && a[i] <= a[i + 1] && a[i + 1] <= rv) s.insert(a[++i]);
    }
    cout << ans;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 328 KB Output is correct
23 Correct 0 ms 328 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 328 KB Output is correct
23 Correct 0 ms 328 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 324 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 332 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 0 ms 320 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 332 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 328 KB Output is correct
23 Correct 0 ms 328 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 324 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 332 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 0 ms 320 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 50 ms 5372 KB Output is correct
40 Correct 95 ms 7532 KB Output is correct
41 Correct 41 ms 4288 KB Output is correct
42 Correct 37 ms 3880 KB Output is correct
43 Correct 26 ms 2864 KB Output is correct
44 Correct 103 ms 8976 KB Output is correct
45 Correct 103 ms 8808 KB Output is correct
46 Correct 104 ms 8872 KB Output is correct
47 Correct 89 ms 8940 KB Output is correct
48 Correct 96 ms 8928 KB Output is correct
49 Correct 420 ms 27528 KB Output is correct
50 Correct 488 ms 27280 KB Output is correct
51 Correct 412 ms 27256 KB Output is correct
52 Correct 461 ms 27564 KB Output is correct
53 Correct 392 ms 27352 KB Output is correct
54 Correct 412 ms 27096 KB Output is correct
55 Correct 949 ms 55792 KB Output is correct
56 Correct 965 ms 55632 KB Output is correct
57 Correct 1078 ms 55612 KB Output is correct
58 Correct 962 ms 55760 KB Output is correct
59 Correct 952 ms 55856 KB Output is correct
60 Correct 955 ms 55724 KB Output is correct
61 Correct 973 ms 55548 KB Output is correct
62 Correct 961 ms 55596 KB Output is correct