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Submission #453792

# Submission time Handle Problem Language Result Execution time Memory
453792 2021-08-04T21:35:35 Z JovanB Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 1040 ms 56344 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
 
const int MAXN = 1000000;
 
struct kveri{
    int l, val, ind;
};
 
vector <kveri> queries[MAXN+5];
 
int bit[MAXN+5];
int a[MAXN+5];
 
void upd(int x, int val){
    while(x <= MAXN){
        bit[x] = max(bit[x], val);
        x += x & -x;
    }
}
 
int query(int x){
    int res = 0;
    while(x){
        res = max(res, bit[x]);
        x -= x & -x;
    }
    return res;
}
 
bool res[MAXN+5];
 
int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
	cout.precision(10);
	cout << fixed;
 
    int n, m;
    cin >> n >> m;
    for(int i=1; i<=n; i++) cin >> a[i];
    for(int i=1; i<=m; i++){
        int l, r, v;
        cin >> l >> r >> v;
        queries[r].push_back({l, v, i});
    }
    stack <int> st;
    for(int i=1; i<=n; i++){
        while(!st.empty() && a[st.top()] <= a[i]) st.pop();
        if(!st.empty()){
            upd(MAXN+1-st.top(), a[st.top()] + a[i]);
        }
        for(auto kveri : queries[i]){
            res[kveri.ind] = (query(MAXN-kveri.l+1) <= kveri.val);
        }
        st.push(i);
    }
    for(int i=1; i<=m; i++) cout << res[i] << "\n";
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23696 KB Output is correct
2 Correct 14 ms 23688 KB Output is correct
3 Correct 16 ms 23756 KB Output is correct
4 Correct 16 ms 23808 KB Output is correct
5 Correct 14 ms 23776 KB Output is correct
6 Correct 14 ms 23748 KB Output is correct
7 Correct 16 ms 23776 KB Output is correct
8 Correct 14 ms 23756 KB Output is correct
9 Correct 14 ms 23732 KB Output is correct
10 Correct 14 ms 23756 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23696 KB Output is correct
2 Correct 14 ms 23688 KB Output is correct
3 Correct 16 ms 23756 KB Output is correct
4 Correct 16 ms 23808 KB Output is correct
5 Correct 14 ms 23776 KB Output is correct
6 Correct 14 ms 23748 KB Output is correct
7 Correct 16 ms 23776 KB Output is correct
8 Correct 14 ms 23756 KB Output is correct
9 Correct 14 ms 23732 KB Output is correct
10 Correct 14 ms 23756 KB Output is correct
11 Correct 15 ms 23884 KB Output is correct
12 Correct 16 ms 23980 KB Output is correct
13 Correct 16 ms 23936 KB Output is correct
14 Correct 17 ms 24012 KB Output is correct
15 Correct 18 ms 24128 KB Output is correct
16 Correct 20 ms 23996 KB Output is correct
17 Correct 19 ms 24012 KB Output is correct
18 Correct 18 ms 24012 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1012 ms 56300 KB Output is correct
2 Correct 988 ms 56296 KB Output is correct
3 Correct 997 ms 56344 KB Output is correct
4 Correct 1040 ms 56280 KB Output is correct
5 Correct 935 ms 52452 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 26952 KB Output is correct
2 Correct 74 ms 27272 KB Output is correct
3 Correct 78 ms 27000 KB Output is correct
4 Correct 75 ms 27076 KB Output is correct
5 Correct 75 ms 27116 KB Output is correct
6 Correct 67 ms 26684 KB Output is correct
7 Correct 66 ms 26692 KB Output is correct
8 Correct 78 ms 27068 KB Output is correct
9 Correct 54 ms 26168 KB Output is correct
10 Correct 73 ms 27008 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23696 KB Output is correct
2 Correct 14 ms 23688 KB Output is correct
3 Correct 16 ms 23756 KB Output is correct
4 Correct 16 ms 23808 KB Output is correct
5 Correct 14 ms 23776 KB Output is correct
6 Correct 14 ms 23748 KB Output is correct
7 Correct 16 ms 23776 KB Output is correct
8 Correct 14 ms 23756 KB Output is correct
9 Correct 14 ms 23732 KB Output is correct
10 Correct 14 ms 23756 KB Output is correct
11 Correct 15 ms 23884 KB Output is correct
12 Correct 16 ms 23980 KB Output is correct
13 Correct 16 ms 23936 KB Output is correct
14 Correct 17 ms 24012 KB Output is correct
15 Correct 18 ms 24128 KB Output is correct
16 Correct 20 ms 23996 KB Output is correct
17 Correct 19 ms 24012 KB Output is correct
18 Correct 18 ms 24012 KB Output is correct
19 Correct 197 ms 30788 KB Output is correct
20 Correct 191 ms 30712 KB Output is correct
21 Correct 155 ms 30300 KB Output is correct
22 Correct 162 ms 30276 KB Output is correct
23 Correct 156 ms 30220 KB Output is correct
24 Correct 151 ms 29412 KB Output is correct
25 Correct 152 ms 29460 KB Output is correct
26 Correct 156 ms 29636 KB Output is correct
27 Correct 167 ms 29592 KB Output is correct
28 Correct 165 ms 29712 KB Output is correct
29 Correct 170 ms 29940 KB Output is correct
30 Correct 164 ms 30016 KB Output is correct
31 Correct 197 ms 29928 KB Output is correct
32 Correct 207 ms 29956 KB Output is correct
33 Correct 178 ms 29888 KB Output is correct
34 Correct 150 ms 29216 KB Output is correct
35 Correct 139 ms 29096 KB Output is correct
36 Correct 135 ms 29052 KB Output is correct
37 Correct 162 ms 29132 KB Output is correct
38 Correct 141 ms 29132 KB Output is correct
39 Correct 150 ms 29844 KB Output is correct
40 Correct 134 ms 28980 KB Output is correct
41 Correct 149 ms 29740 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23696 KB Output is correct
2 Correct 14 ms 23688 KB Output is correct
3 Correct 16 ms 23756 KB Output is correct
4 Correct 16 ms 23808 KB Output is correct
5 Correct 14 ms 23776 KB Output is correct
6 Correct 14 ms 23748 KB Output is correct
7 Correct 16 ms 23776 KB Output is correct
8 Correct 14 ms 23756 KB Output is correct
9 Correct 14 ms 23732 KB Output is correct
10 Correct 14 ms 23756 KB Output is correct
11 Correct 15 ms 23884 KB Output is correct
12 Correct 16 ms 23980 KB Output is correct
13 Correct 16 ms 23936 KB Output is correct
14 Correct 17 ms 24012 KB Output is correct
15 Correct 18 ms 24128 KB Output is correct
16 Correct 20 ms 23996 KB Output is correct
17 Correct 19 ms 24012 KB Output is correct
18 Correct 18 ms 24012 KB Output is correct
19 Correct 1012 ms 56300 KB Output is correct
20 Correct 988 ms 56296 KB Output is correct
21 Correct 997 ms 56344 KB Output is correct
22 Correct 1040 ms 56280 KB Output is correct
23 Correct 935 ms 52452 KB Output is correct
24 Correct 78 ms 26952 KB Output is correct
25 Correct 74 ms 27272 KB Output is correct
26 Correct 78 ms 27000 KB Output is correct
27 Correct 75 ms 27076 KB Output is correct
28 Correct 75 ms 27116 KB Output is correct
29 Correct 67 ms 26684 KB Output is correct
30 Correct 66 ms 26692 KB Output is correct
31 Correct 78 ms 27068 KB Output is correct
32 Correct 54 ms 26168 KB Output is correct
33 Correct 73 ms 27008 KB Output is correct
34 Correct 197 ms 30788 KB Output is correct
35 Correct 191 ms 30712 KB Output is correct
36 Correct 155 ms 30300 KB Output is correct
37 Correct 162 ms 30276 KB Output is correct
38 Correct 156 ms 30220 KB Output is correct
39 Correct 151 ms 29412 KB Output is correct
40 Correct 152 ms 29460 KB Output is correct
41 Correct 156 ms 29636 KB Output is correct
42 Correct 167 ms 29592 KB Output is correct
43 Correct 165 ms 29712 KB Output is correct
44 Correct 170 ms 29940 KB Output is correct
45 Correct 164 ms 30016 KB Output is correct
46 Correct 197 ms 29928 KB Output is correct
47 Correct 207 ms 29956 KB Output is correct
48 Correct 178 ms 29888 KB Output is correct
49 Correct 150 ms 29216 KB Output is correct
50 Correct 139 ms 29096 KB Output is correct
51 Correct 135 ms 29052 KB Output is correct
52 Correct 162 ms 29132 KB Output is correct
53 Correct 141 ms 29132 KB Output is correct
54 Correct 150 ms 29844 KB Output is correct
55 Correct 134 ms 28980 KB Output is correct
56 Correct 149 ms 29740 KB Output is correct
57 Correct 977 ms 55928 KB Output is correct
58 Correct 983 ms 55760 KB Output is correct
59 Correct 935 ms 54312 KB Output is correct
60 Correct 955 ms 54356 KB Output is correct
61 Correct 947 ms 54420 KB Output is correct
62 Correct 928 ms 54236 KB Output is correct
63 Correct 669 ms 49052 KB Output is correct
64 Correct 654 ms 49080 KB Output is correct
65 Correct 957 ms 50296 KB Output is correct
66 Correct 854 ms 50240 KB Output is correct
67 Correct 873 ms 50420 KB Output is correct
68 Correct 922 ms 51944 KB Output is correct
69 Correct 907 ms 51888 KB Output is correct
70 Correct 909 ms 51796 KB Output is correct
71 Correct 920 ms 51680 KB Output is correct
72 Correct 902 ms 51524 KB Output is correct
73 Correct 612 ms 46444 KB Output is correct
74 Correct 637 ms 46464 KB Output is correct
75 Correct 602 ms 46508 KB Output is correct
76 Correct 614 ms 46756 KB Output is correct
77 Correct 600 ms 46408 KB Output is correct
78 Correct 799 ms 51436 KB Output is correct
79 Correct 698 ms 46052 KB Output is correct
80 Correct 786 ms 50020 KB Output is correct