oj.uz

답안 #826526

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
826526 2023-08-15T16:22:57 Z Rifal Money (IZhO17_money) C++14
100 / 100
 569 ms 19232 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 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 1 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 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 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 1 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 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 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 460 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 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 1 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 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 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 460 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 332 KB Output is correct
28 Correct 1 ms 360 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 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 1 ms 468 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 396 KB Output is correct
2 Correct 1 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 1 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 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 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 460 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 332 KB Output is correct
28 Correct 1 ms 360 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 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 1 ms 468 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 103 ms 5580 KB Output is correct
40 Correct 196 ms 9068 KB Output is correct
41 Correct 105 ms 4560 KB Output is correct
42 Correct 77 ms 4420 KB Output is correct
43 Correct 58 ms 3360 KB Output is correct
44 Correct 234 ms 11124 KB Output is correct
45 Correct 259 ms 11132 KB Output is correct
46 Correct 254 ms 11356 KB Output is correct
47 Correct 228 ms 11164 KB Output is correct
48 Correct 237 ms 11196 KB Output is correct
49 Correct 436 ms 19228 KB Output is correct
50 Correct 400 ms 19228 KB Output is correct
51 Correct 569 ms 19156 KB Output is correct
52 Correct 404 ms 19232 KB Output is correct
53 Correct 411 ms 19148 KB Output is correct
54 Correct 379 ms 19064 KB Output is correct
55 Correct 567 ms 19228 KB Output is correct
56 Correct 547 ms 19060 KB Output is correct
57 Correct 516 ms 19148 KB Output is correct
58 Correct 535 ms 19168 KB Output is correct
59 Correct 510 ms 19172 KB Output is correct
60 Correct 526 ms 19172 KB Output is correct
61 Correct 498 ms 19168 KB Output is correct
62 Correct 562 ms 19196 KB Output is correct