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Submission #1058533

# Submission time Handle Problem Language Result Execution time Memory
1058533 2024-08-14T10:41:12 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 470 ms 83896 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
#define pb push_back
#define pf push_front
#define fi first
#define se second
const ll mod = 1e9+7, mxn = 1e6+7;
ll bit[mxn], n, q, w[mxn], lis[mxn];
bool ans[mxn];
vector<vector<pair<pair<ll,ll>,ll>>> qx(mxn);
void upd(ll u, ll v) {while (u) {bit[u] = max(bit[u],v); u -= (u&(-u));}}
ll get(ll u) {if (!u) {return 1e18;} ll sum = 0; while (u < mxn) {sum = max(sum,bit[u]); u += (u&(-u));} return sum;}
signed main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    // freopen("test.inp","r",stdin); freopen("test.out","w",stdout); freopen("test.err","w",stderr);
    cin >> n >> q;
    for (ll i = 1; i <= n; i++)
    {
        cin >> w[i]; lis[i] = i-1;
        while (lis[i] && w[i] >= w[lis[i]]) lis[i] = lis[lis[i]];
        // cerr << lis[i] << ' ';
    }
    for (ll i = 1; i <= q; i++)
    {
        ll l, r, c; cin >> l >> r >> c;
        qx[r].pb({{l,i},c});
    }
    for (ll i = 1; i <= n; i++)
    {
        upd(lis[i],w[lis[i]]+w[i]);
        for (pair<pair<ll,ll>,ll> j : qx[i]) ans[j.fi.se] = (get(j.fi.fi) <= j.se);
    }
    for (ll i = 1; i <= q; i++) cout << ans[i] << '\n';
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 30044 KB Output is correct
2 Correct 4 ms 30044 KB Output is correct
3 Correct 4 ms 30044 KB Output is correct
4 Correct 4 ms 30044 KB Output is correct
5 Correct 6 ms 30044 KB Output is correct
6 Correct 4 ms 30040 KB Output is correct
7 Correct 4 ms 30044 KB Output is correct
8 Correct 4 ms 30044 KB Output is correct
9 Correct 4 ms 30044 KB Output is correct
10 Correct 4 ms 30048 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 30044 KB Output is correct
2 Correct 4 ms 30044 KB Output is correct
3 Correct 4 ms 30044 KB Output is correct
4 Correct 4 ms 30044 KB Output is correct
5 Correct 6 ms 30044 KB Output is correct
6 Correct 4 ms 30040 KB Output is correct
7 Correct 4 ms 30044 KB Output is correct
8 Correct 4 ms 30044 KB Output is correct
9 Correct 4 ms 30044 KB Output is correct
10 Correct 4 ms 30048 KB Output is correct
11 Correct 4 ms 30044 KB Output is correct
12 Correct 6 ms 30044 KB Output is correct
13 Correct 5 ms 30044 KB Output is correct
14 Correct 6 ms 30300 KB Output is correct
15 Correct 7 ms 30128 KB Output is correct
16 Correct 5 ms 30300 KB Output is correct
17 Correct 5 ms 30300 KB Output is correct
18 Correct 5 ms 30044 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 454 ms 82848 KB Output is correct
2 Correct 466 ms 82712 KB Output is correct
3 Correct 470 ms 82864 KB Output is correct
4 Correct 445 ms 82768 KB Output is correct
5 Correct 466 ms 76900 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 33620 KB Output is correct
2 Correct 37 ms 33788 KB Output is correct
3 Correct 31 ms 33620 KB Output is correct
4 Correct 32 ms 33620 KB Output is correct
5 Correct 33 ms 33452 KB Output is correct
6 Correct 25 ms 33624 KB Output is correct
7 Correct 27 ms 33628 KB Output is correct
8 Correct 38 ms 33584 KB Output is correct
9 Correct 22 ms 33296 KB Output is correct
10 Correct 34 ms 33548 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 30044 KB Output is correct
2 Correct 4 ms 30044 KB Output is correct
3 Correct 4 ms 30044 KB Output is correct
4 Correct 4 ms 30044 KB Output is correct
5 Correct 6 ms 30044 KB Output is correct
6 Correct 4 ms 30040 KB Output is correct
7 Correct 4 ms 30044 KB Output is correct
8 Correct 4 ms 30044 KB Output is correct
9 Correct 4 ms 30044 KB Output is correct
10 Correct 4 ms 30048 KB Output is correct
11 Correct 4 ms 30044 KB Output is correct
12 Correct 6 ms 30044 KB Output is correct
13 Correct 5 ms 30044 KB Output is correct
14 Correct 6 ms 30300 KB Output is correct
15 Correct 7 ms 30128 KB Output is correct
16 Correct 5 ms 30300 KB Output is correct
17 Correct 5 ms 30300 KB Output is correct
18 Correct 5 ms 30044 KB Output is correct
19 Correct 74 ms 39044 KB Output is correct
20 Correct 100 ms 39056 KB Output is correct
21 Correct 70 ms 39760 KB Output is correct
22 Correct 67 ms 39824 KB Output is correct
23 Correct 65 ms 39692 KB Output is correct
24 Correct 60 ms 39824 KB Output is correct
25 Correct 66 ms 34784 KB Output is correct
26 Correct 74 ms 34384 KB Output is correct
27 Correct 70 ms 34388 KB Output is correct
28 Correct 105 ms 34304 KB Output is correct
29 Correct 91 ms 34128 KB Output is correct
30 Correct 77 ms 39124 KB Output is correct
31 Correct 77 ms 39168 KB Output is correct
32 Correct 83 ms 37428 KB Output is correct
33 Correct 71 ms 39252 KB Output is correct
34 Correct 57 ms 39252 KB Output is correct
35 Correct 92 ms 36688 KB Output is correct
36 Correct 55 ms 36692 KB Output is correct
37 Correct 55 ms 36180 KB Output is correct
38 Correct 62 ms 36436 KB Output is correct
39 Correct 64 ms 35592 KB Output is correct
40 Correct 64 ms 32132 KB Output is correct
41 Correct 65 ms 36420 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 30044 KB Output is correct
2 Correct 4 ms 30044 KB Output is correct
3 Correct 4 ms 30044 KB Output is correct
4 Correct 4 ms 30044 KB Output is correct
5 Correct 6 ms 30044 KB Output is correct
6 Correct 4 ms 30040 KB Output is correct
7 Correct 4 ms 30044 KB Output is correct
8 Correct 4 ms 30044 KB Output is correct
9 Correct 4 ms 30044 KB Output is correct
10 Correct 4 ms 30048 KB Output is correct
11 Correct 4 ms 30044 KB Output is correct
12 Correct 6 ms 30044 KB Output is correct
13 Correct 5 ms 30044 KB Output is correct
14 Correct 6 ms 30300 KB Output is correct
15 Correct 7 ms 30128 KB Output is correct
16 Correct 5 ms 30300 KB Output is correct
17 Correct 5 ms 30300 KB Output is correct
18 Correct 5 ms 30044 KB Output is correct
19 Correct 454 ms 82848 KB Output is correct
20 Correct 466 ms 82712 KB Output is correct
21 Correct 470 ms 82864 KB Output is correct
22 Correct 445 ms 82768 KB Output is correct
23 Correct 466 ms 76900 KB Output is correct
24 Correct 36 ms 33620 KB Output is correct
25 Correct 37 ms 33788 KB Output is correct
26 Correct 31 ms 33620 KB Output is correct
27 Correct 32 ms 33620 KB Output is correct
28 Correct 33 ms 33452 KB Output is correct
29 Correct 25 ms 33624 KB Output is correct
30 Correct 27 ms 33628 KB Output is correct
31 Correct 38 ms 33584 KB Output is correct
32 Correct 22 ms 33296 KB Output is correct
33 Correct 34 ms 33548 KB Output is correct
34 Correct 74 ms 39044 KB Output is correct
35 Correct 100 ms 39056 KB Output is correct
36 Correct 70 ms 39760 KB Output is correct
37 Correct 67 ms 39824 KB Output is correct
38 Correct 65 ms 39692 KB Output is correct
39 Correct 60 ms 39824 KB Output is correct
40 Correct 66 ms 34784 KB Output is correct
41 Correct 74 ms 34384 KB Output is correct
42 Correct 70 ms 34388 KB Output is correct
43 Correct 105 ms 34304 KB Output is correct
44 Correct 91 ms 34128 KB Output is correct
45 Correct 77 ms 39124 KB Output is correct
46 Correct 77 ms 39168 KB Output is correct
47 Correct 83 ms 37428 KB Output is correct
48 Correct 71 ms 39252 KB Output is correct
49 Correct 57 ms 39252 KB Output is correct
50 Correct 92 ms 36688 KB Output is correct
51 Correct 55 ms 36692 KB Output is correct
52 Correct 55 ms 36180 KB Output is correct
53 Correct 62 ms 36436 KB Output is correct
54 Correct 64 ms 35592 KB Output is correct
55 Correct 64 ms 32132 KB Output is correct
56 Correct 65 ms 36420 KB Output is correct
57 Correct 457 ms 82988 KB Output is correct
58 Correct 438 ms 83028 KB Output is correct
59 Correct 427 ms 83792 KB Output is correct
60 Correct 418 ms 83880 KB Output is correct
61 Correct 430 ms 83640 KB Output is correct
62 Correct 409 ms 83896 KB Output is correct
63 Correct 288 ms 77908 KB Output is correct
64 Correct 281 ms 80048 KB Output is correct
65 Correct 406 ms 78164 KB Output is correct
66 Correct 395 ms 78164 KB Output is correct
67 Correct 377 ms 78164 KB Output is correct
68 Correct 435 ms 75208 KB Output is correct
69 Correct 413 ms 77136 KB Output is correct
70 Correct 411 ms 77244 KB Output is correct
71 Correct 443 ms 75348 KB Output is correct
72 Correct 409 ms 75348 KB Output is correct
73 Correct 276 ms 73548 KB Output is correct
74 Correct 261 ms 75536 KB Output is correct
75 Correct 256 ms 75348 KB Output is correct
76 Correct 270 ms 73856 KB Output is correct
77 Correct 308 ms 75348 KB Output is correct
78 Correct 371 ms 77216 KB Output is correct
79 Correct 288 ms 62948 KB Output is correct
80 Correct 396 ms 73704 KB Output is correct