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답안 #952784

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
952784 2024-03-24T19:34:08 Z idiotcomputer Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++11
100 / 100
 723 ms 93140 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int,int>
#define f first 
#define s second

const int mxN = 1e6;

int n;
int bit[mxN+1];

void upd(int x, int v){
    while (x > 0){
      //  cout << x << '\n';
        bit[x] = max(bit[x],v);
        x -= ((~x+1) & x);
    }
}

int query(int x){
    int res = 0;
    while (x <= n){
       // cout << x << '\n';
        res = max(res,bit[x]);
        x += ((~x+1) & x);
    }
    return res;
}

struct qu {
    int l,r,k,idx;
};

int main()
{
    memset(bit,0,sizeof(bit));
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int m;
    cin >> n >> m;
    
    int vals[n+1];
    vector<qu> all[n+1];
    for (int i =1; i <= n; i++) cin >> vals[i];
    vals[0] = 1e9+1;
    
    bitset<mxN> ans;
    qu temp;
    for (int i =0; i < m; i++){
        cin >> temp.l >> temp.r >> temp.k;
        temp.idx = i;
        all[temp.r].pb(temp);
    }
  //  cout << "Read\n";
    
    stack<int> curr;
    curr.push(0);
    for (int i = 1; i <= n; i++){
        while (vals[curr.top()] <= vals[i]) curr.pop();
        upd(curr.top(),vals[curr.top()]+vals[i]);
        curr.push(i);
        
        for (qu c : all[i]){
            ans[c.idx] = query(c.l) <= c.k;
        }
    }
    for (int i =0; i < m; i++) cout << ans[i] << "\n";
    
    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 4440 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 4440 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 3 ms 4440 KB Output is correct
12 Correct 3 ms 4700 KB Output is correct
13 Correct 3 ms 4700 KB Output is correct
14 Correct 3 ms 4700 KB Output is correct
15 Correct 3 ms 4700 KB Output is correct
16 Correct 3 ms 4696 KB Output is correct
17 Correct 4 ms 4700 KB Output is correct
18 Correct 3 ms 4700 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 649 ms 59916 KB Output is correct
2 Correct 715 ms 89280 KB Output is correct
3 Correct 723 ms 89356 KB Output is correct
4 Correct 701 ms 89076 KB Output is correct
5 Correct 641 ms 91940 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 9852 KB Output is correct
2 Correct 38 ms 9812 KB Output is correct
3 Correct 39 ms 9852 KB Output is correct
4 Correct 37 ms 9964 KB Output is correct
5 Correct 38 ms 9808 KB Output is correct
6 Correct 35 ms 9552 KB Output is correct
7 Correct 31 ms 9608 KB Output is correct
8 Correct 36 ms 9936 KB Output is correct
9 Correct 24 ms 6600 KB Output is correct
10 Correct 36 ms 9940 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 4440 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 3 ms 4440 KB Output is correct
12 Correct 3 ms 4700 KB Output is correct
13 Correct 3 ms 4700 KB Output is correct
14 Correct 3 ms 4700 KB Output is correct
15 Correct 3 ms 4700 KB Output is correct
16 Correct 3 ms 4696 KB Output is correct
17 Correct 4 ms 4700 KB Output is correct
18 Correct 3 ms 4700 KB Output is correct
19 Correct 107 ms 15368 KB Output is correct
20 Correct 97 ms 15336 KB Output is correct
21 Correct 87 ms 15184 KB Output is correct
22 Correct 85 ms 15184 KB Output is correct
23 Correct 86 ms 15184 KB Output is correct
24 Correct 78 ms 14992 KB Output is correct
25 Correct 85 ms 15148 KB Output is correct
26 Correct 88 ms 15136 KB Output is correct
27 Correct 98 ms 15456 KB Output is correct
28 Correct 84 ms 15080 KB Output is correct
29 Correct 94 ms 15460 KB Output is correct
30 Correct 92 ms 15440 KB Output is correct
31 Correct 88 ms 15348 KB Output is correct
32 Correct 90 ms 15364 KB Output is correct
33 Correct 88 ms 15320 KB Output is correct
34 Correct 72 ms 14676 KB Output is correct
35 Correct 91 ms 14812 KB Output is correct
36 Correct 77 ms 14640 KB Output is correct
37 Correct 72 ms 14568 KB Output is correct
38 Correct 74 ms 14676 KB Output is correct
39 Correct 95 ms 14928 KB Output is correct
40 Correct 72 ms 12736 KB Output is correct
41 Correct 80 ms 15440 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 4440 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 3 ms 4440 KB Output is correct
12 Correct 3 ms 4700 KB Output is correct
13 Correct 3 ms 4700 KB Output is correct
14 Correct 3 ms 4700 KB Output is correct
15 Correct 3 ms 4700 KB Output is correct
16 Correct 3 ms 4696 KB Output is correct
17 Correct 4 ms 4700 KB Output is correct
18 Correct 3 ms 4700 KB Output is correct
19 Correct 649 ms 59916 KB Output is correct
20 Correct 715 ms 89280 KB Output is correct
21 Correct 723 ms 89356 KB Output is correct
22 Correct 701 ms 89076 KB Output is correct
23 Correct 641 ms 91940 KB Output is correct
24 Correct 42 ms 9852 KB Output is correct
25 Correct 38 ms 9812 KB Output is correct
26 Correct 39 ms 9852 KB Output is correct
27 Correct 37 ms 9964 KB Output is correct
28 Correct 38 ms 9808 KB Output is correct
29 Correct 35 ms 9552 KB Output is correct
30 Correct 31 ms 9608 KB Output is correct
31 Correct 36 ms 9936 KB Output is correct
32 Correct 24 ms 6600 KB Output is correct
33 Correct 36 ms 9940 KB Output is correct
34 Correct 107 ms 15368 KB Output is correct
35 Correct 97 ms 15336 KB Output is correct
36 Correct 87 ms 15184 KB Output is correct
37 Correct 85 ms 15184 KB Output is correct
38 Correct 86 ms 15184 KB Output is correct
39 Correct 78 ms 14992 KB Output is correct
40 Correct 85 ms 15148 KB Output is correct
41 Correct 88 ms 15136 KB Output is correct
42 Correct 98 ms 15456 KB Output is correct
43 Correct 84 ms 15080 KB Output is correct
44 Correct 94 ms 15460 KB Output is correct
45 Correct 92 ms 15440 KB Output is correct
46 Correct 88 ms 15348 KB Output is correct
47 Correct 90 ms 15364 KB Output is correct
48 Correct 88 ms 15320 KB Output is correct
49 Correct 72 ms 14676 KB Output is correct
50 Correct 91 ms 14812 KB Output is correct
51 Correct 77 ms 14640 KB Output is correct
52 Correct 72 ms 14568 KB Output is correct
53 Correct 74 ms 14676 KB Output is correct
54 Correct 95 ms 14928 KB Output is correct
55 Correct 72 ms 12736 KB Output is correct
56 Correct 80 ms 15440 KB Output is correct
57 Correct 678 ms 93008 KB Output is correct
58 Correct 690 ms 93140 KB Output is correct
59 Correct 615 ms 92256 KB Output is correct
60 Correct 603 ms 92148 KB Output is correct
61 Correct 613 ms 92364 KB Output is correct
62 Correct 634 ms 92144 KB Output is correct
63 Correct 437 ms 89680 KB Output is correct
64 Correct 408 ms 89864 KB Output is correct
65 Correct 584 ms 92148 KB Output is correct
66 Correct 670 ms 92044 KB Output is correct
67 Correct 592 ms 92240 KB Output is correct
68 Correct 673 ms 92956 KB Output is correct
69 Correct 659 ms 93116 KB Output is correct
70 Correct 685 ms 92756 KB Output is correct
71 Correct 675 ms 92752 KB Output is correct
72 Correct 642 ms 92752 KB Output is correct
73 Correct 390 ms 84584 KB Output is correct
74 Correct 412 ms 85668 KB Output is correct
75 Correct 379 ms 84816 KB Output is correct
76 Correct 379 ms 84820 KB Output is correct
77 Correct 374 ms 84516 KB Output is correct
78 Correct 609 ms 84660 KB Output is correct
79 Correct 448 ms 64416 KB Output is correct
80 Correct 560 ms 82764 KB Output is correct