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Submission #602296

# Submission time Handle Problem Language Result Execution time Memory
602296 2022-07-22T20:51:11 Z Ozy Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 902 ms 96116 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define lli int
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "

#define MAX 1000000

lli n,q,apu,a;
lli w[MAX+2],l[MAX+2],r[MAX+2],k[MAX+2],res[MAX+2];
lli finales[MAX+2];

stack<lli> monotone;
lli dsu[MAX+2],M[MAX+2];

lli sube(lli a) {

    if (dsu[a] == a) return a;
    lli x = sube(dsu[a]);
    M[a] = max(M[dsu[a]], M[a]);
    dsu[a] = x;
    return dsu[a];

}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n >> q;
    rep(i,1,n) cin >> w[i];
    rep(i,1,q) cin >> l[i] >> r[i] >> k[i];
    iota(finales+1, finales+q+1, 1);

    sort(finales+1, finales+q+1, [&] (lli a, lli b) {
        return r[a] < r[b];
    });
    iota(dsu+1,dsu+n+1,1);

    apu = 1;
    rep(i,1,n) {

        while (!monotone.empty() && w[monotone.top()] <= w[i]) {
            dsu[monotone.top()] = i;
            monotone.pop();
        }
        if (!monotone.empty()) M[monotone.top()] = w[monotone.top()] + w[i];
        monotone.push(i);

        while (apu <= q && r[finales[apu] ] == i) {
            a = sube( l[finales[apu]] );
            a = M[l[finales[apu]]];
            if (a <= k[finales[apu]]) res[finales[apu]] = 1;
            apu++;
        }

    }

    rep(i,1,q) cout << res[i] << "\n";
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 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 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 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 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 3 ms 468 KB Output is correct
16 Correct 3 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 699 ms 29676 KB Output is correct
2 Correct 671 ms 29828 KB Output is correct
3 Correct 688 ms 29872 KB Output is correct
4 Correct 680 ms 29764 KB Output is correct
5 Correct 829 ms 33536 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 3660 KB Output is correct
2 Correct 51 ms 3596 KB Output is correct
3 Correct 50 ms 4544 KB Output is correct
4 Correct 53 ms 3920 KB Output is correct
5 Correct 56 ms 3636 KB Output is correct
6 Correct 44 ms 5964 KB Output is correct
7 Correct 48 ms 5980 KB Output is correct
8 Correct 55 ms 3588 KB Output is correct
9 Correct 43 ms 2508 KB Output is correct
10 Correct 43 ms 3660 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 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 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 3 ms 468 KB Output is correct
16 Correct 3 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 120 ms 6948 KB Output is correct
20 Correct 128 ms 7008 KB Output is correct
21 Correct 117 ms 9476 KB Output is correct
22 Correct 119 ms 13412 KB Output is correct
23 Correct 113 ms 13380 KB Output is correct
24 Correct 119 ms 19272 KB Output is correct
25 Correct 122 ms 19276 KB Output is correct
26 Correct 130 ms 17572 KB Output is correct
27 Correct 129 ms 17572 KB Output is correct
28 Correct 125 ms 16684 KB Output is correct
29 Correct 142 ms 13644 KB Output is correct
30 Correct 131 ms 13556 KB Output is correct
31 Correct 127 ms 13856 KB Output is correct
32 Correct 127 ms 13940 KB Output is correct
33 Correct 134 ms 13900 KB Output is correct
34 Correct 121 ms 19424 KB Output is correct
35 Correct 115 ms 19444 KB Output is correct
36 Correct 110 ms 19264 KB Output is correct
37 Correct 112 ms 19236 KB Output is correct
38 Correct 110 ms 19428 KB Output is correct
39 Correct 119 ms 12080 KB Output is correct
40 Correct 117 ms 10704 KB Output is correct
41 Correct 103 ms 11852 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 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 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 3 ms 468 KB Output is correct
16 Correct 3 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 699 ms 29676 KB Output is correct
20 Correct 671 ms 29828 KB Output is correct
21 Correct 688 ms 29872 KB Output is correct
22 Correct 680 ms 29764 KB Output is correct
23 Correct 829 ms 33536 KB Output is correct
24 Correct 63 ms 3660 KB Output is correct
25 Correct 51 ms 3596 KB Output is correct
26 Correct 50 ms 4544 KB Output is correct
27 Correct 53 ms 3920 KB Output is correct
28 Correct 56 ms 3636 KB Output is correct
29 Correct 44 ms 5964 KB Output is correct
30 Correct 48 ms 5980 KB Output is correct
31 Correct 55 ms 3588 KB Output is correct
32 Correct 43 ms 2508 KB Output is correct
33 Correct 43 ms 3660 KB Output is correct
34 Correct 120 ms 6948 KB Output is correct
35 Correct 128 ms 7008 KB Output is correct
36 Correct 117 ms 9476 KB Output is correct
37 Correct 119 ms 13412 KB Output is correct
38 Correct 113 ms 13380 KB Output is correct
39 Correct 119 ms 19272 KB Output is correct
40 Correct 122 ms 19276 KB Output is correct
41 Correct 130 ms 17572 KB Output is correct
42 Correct 129 ms 17572 KB Output is correct
43 Correct 125 ms 16684 KB Output is correct
44 Correct 142 ms 13644 KB Output is correct
45 Correct 131 ms 13556 KB Output is correct
46 Correct 127 ms 13856 KB Output is correct
47 Correct 127 ms 13940 KB Output is correct
48 Correct 134 ms 13900 KB Output is correct
49 Correct 121 ms 19424 KB Output is correct
50 Correct 115 ms 19444 KB Output is correct
51 Correct 110 ms 19264 KB Output is correct
52 Correct 112 ms 19236 KB Output is correct
53 Correct 110 ms 19428 KB Output is correct
54 Correct 119 ms 12080 KB Output is correct
55 Correct 117 ms 10704 KB Output is correct
56 Correct 103 ms 11852 KB Output is correct
57 Correct 769 ms 67080 KB Output is correct
58 Correct 719 ms 67132 KB Output is correct
59 Correct 679 ms 66976 KB Output is correct
60 Correct 672 ms 67120 KB Output is correct
61 Correct 648 ms 66988 KB Output is correct
62 Correct 679 ms 67156 KB Output is correct
63 Correct 650 ms 96116 KB Output is correct
64 Correct 641 ms 96100 KB Output is correct
65 Correct 896 ms 83584 KB Output is correct
66 Correct 810 ms 83608 KB Output is correct
67 Correct 823 ms 82688 KB Output is correct
68 Correct 822 ms 67168 KB Output is correct
69 Correct 826 ms 67220 KB Output is correct
70 Correct 870 ms 70276 KB Output is correct
71 Correct 842 ms 70208 KB Output is correct
72 Correct 902 ms 70224 KB Output is correct
73 Correct 657 ms 94892 KB Output is correct
74 Correct 634 ms 96008 KB Output is correct
75 Correct 645 ms 94892 KB Output is correct
76 Correct 634 ms 94904 KB Output is correct
77 Correct 592 ms 94872 KB Output is correct
78 Correct 706 ms 60968 KB Output is correct
79 Correct 502 ms 50664 KB Output is correct
80 Correct 641 ms 58320 KB Output is correct