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답안 #993260

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
993260 2024-06-05T13:04:24 Z serkanrashid Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1018 ms 140884 KB 
#include <bits/stdc++.h>
#define endl "\n"

using namespace std;

struct qqq
{
    long long l,k,num;
    qqq(){}
    qqq(long long li, long long ki, long long ni)
    {
        l = li;
        k = ki;
        num = ni;
    }
};

const long long maxn = 1e6+5;

long long n,m,w[maxn];
pair<long long,long long> inv[maxn];
vector<qqq> q[maxn];

long long ans[maxn],tree[4*maxn];
long long ql,qr,val;

void make_inv()
{
    w[0] = 1e9+1;
    stack<long long>s1;
    s1.push(0);
    for(long long i = 1; i <= n; i++)
    {
        while(!s1.empty()&&w[s1.top()]<=w[i]) s1.pop();
        inv[i].first = w[i] + w[s1.top()];
        inv[i].second = s1.top();
        s1.push(i);
    }
}

void read()
{
    cin >> n >> m;
    for(long long i = 1; i <= n; i++) cin >> w[i];

    make_inv();

    long long l,r,k;
    for(long long i = 1; i <= m; i++)
    {
        cin >> l >> r >> k;
        q[r].push_back({l,k,i});
    }
}

void update(long long v, long long l, long long r)
{
    if(r<ql||qr<l||l>r) return;
    if(ql<=l&&r<=qr)
    {
        tree[v] = max(tree[v],val);
        return;
    }
    long long mid = (l+r)/2;
    update(v*2+0,l,mid+0);
    update(v*2+1,mid+1,r);
    tree[v] = max(tree[v*2+0],tree[v*2+1]);
}

long long query(long long v, long long l, long long r)
{
    if(r<ql||qr<l||l>r) return 0;
    if(ql<=l&&r<=qr)return tree[v];
    long long mid = (l+r)/2;
    return max(query(v*2+0,l,mid+0),query(v*2+1,mid+1,r));
}

void solve()
{
    for(long long i = 1; i <= n; i++)
    {
        if(inv[i].second != 0)
        {
            ql = qr = inv[i].second;
            val = inv[i].first;
            update(1,1,n);
        }
        for(qqq nb : q[i])
        {
            ql = nb.l;
            qr = i;
            ans[nb.num] = (nb.k >= query(1,1,n));
        }
    }
    for(long long i = 1; i <= m; i++) cout << ans[i] << endl;
}

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	read();
	solve();
return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 31068 KB Output is correct
2 Correct 4 ms 31068 KB Output is correct
3 Correct 4 ms 31068 KB Output is correct
4 Correct 4 ms 31256 KB Output is correct
5 Correct 5 ms 31192 KB Output is correct
6 Correct 5 ms 31068 KB Output is correct
7 Correct 5 ms 31068 KB Output is correct
8 Correct 4 ms 31068 KB Output is correct
9 Correct 5 ms 31068 KB Output is correct
10 Correct 5 ms 31068 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 31068 KB Output is correct
2 Correct 4 ms 31068 KB Output is correct
3 Correct 4 ms 31068 KB Output is correct
4 Correct 4 ms 31256 KB Output is correct
5 Correct 5 ms 31192 KB Output is correct
6 Correct 5 ms 31068 KB Output is correct
7 Correct 5 ms 31068 KB Output is correct
8 Correct 4 ms 31068 KB Output is correct
9 Correct 5 ms 31068 KB Output is correct
10 Correct 5 ms 31068 KB Output is correct
11 Correct 6 ms 31324 KB Output is correct
12 Correct 7 ms 31452 KB Output is correct
13 Correct 7 ms 31580 KB Output is correct
14 Correct 8 ms 31696 KB Output is correct
15 Correct 9 ms 31700 KB Output is correct
16 Correct 7 ms 31444 KB Output is correct
17 Correct 7 ms 31324 KB Output is correct
18 Correct 6 ms 31324 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 976 ms 106488 KB Output is correct
2 Correct 984 ms 106580 KB Output is correct
3 Correct 952 ms 106304 KB Output is correct
4 Correct 997 ms 106436 KB Output is correct
5 Correct 783 ms 90120 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 38736 KB Output is correct
2 Correct 66 ms 40784 KB Output is correct
3 Correct 62 ms 38592 KB Output is correct
4 Correct 59 ms 38740 KB Output is correct
5 Correct 64 ms 38584 KB Output is correct
6 Correct 54 ms 38492 KB Output is correct
7 Correct 50 ms 38492 KB Output is correct
8 Correct 56 ms 38144 KB Output is correct
9 Correct 29 ms 35644 KB Output is correct
10 Correct 57 ms 37932 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 31068 KB Output is correct
2 Correct 4 ms 31068 KB Output is correct
3 Correct 4 ms 31068 KB Output is correct
4 Correct 4 ms 31256 KB Output is correct
5 Correct 5 ms 31192 KB Output is correct
6 Correct 5 ms 31068 KB Output is correct
7 Correct 5 ms 31068 KB Output is correct
8 Correct 4 ms 31068 KB Output is correct
9 Correct 5 ms 31068 KB Output is correct
10 Correct 5 ms 31068 KB Output is correct
11 Correct 6 ms 31324 KB Output is correct
12 Correct 7 ms 31452 KB Output is correct
13 Correct 7 ms 31580 KB Output is correct
14 Correct 8 ms 31696 KB Output is correct
15 Correct 9 ms 31700 KB Output is correct
16 Correct 7 ms 31444 KB Output is correct
17 Correct 7 ms 31324 KB Output is correct
18 Correct 6 ms 31324 KB Output is correct
19 Correct 170 ms 50772 KB Output is correct
20 Correct 159 ms 50664 KB Output is correct
21 Correct 181 ms 51284 KB Output is correct
22 Correct 149 ms 51296 KB Output is correct
23 Correct 142 ms 51184 KB Output is correct
24 Correct 113 ms 47188 KB Output is correct
25 Correct 116 ms 47076 KB Output is correct
26 Correct 123 ms 46980 KB Output is correct
27 Correct 134 ms 46928 KB Output is correct
28 Correct 128 ms 46676 KB Output is correct
29 Correct 137 ms 46844 KB Output is correct
30 Correct 136 ms 46676 KB Output is correct
31 Correct 140 ms 46680 KB Output is correct
32 Correct 129 ms 46676 KB Output is correct
33 Correct 139 ms 46672 KB Output is correct
34 Correct 107 ms 46416 KB Output is correct
35 Correct 149 ms 46420 KB Output is correct
36 Correct 116 ms 46140 KB Output is correct
37 Correct 102 ms 46160 KB Output is correct
38 Correct 149 ms 46416 KB Output is correct
39 Correct 128 ms 46084 KB Output is correct
40 Correct 92 ms 43512 KB Output is correct
41 Correct 118 ms 44284 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 31068 KB Output is correct
2 Correct 4 ms 31068 KB Output is correct
3 Correct 4 ms 31068 KB Output is correct
4 Correct 4 ms 31256 KB Output is correct
5 Correct 5 ms 31192 KB Output is correct
6 Correct 5 ms 31068 KB Output is correct
7 Correct 5 ms 31068 KB Output is correct
8 Correct 4 ms 31068 KB Output is correct
9 Correct 5 ms 31068 KB Output is correct
10 Correct 5 ms 31068 KB Output is correct
11 Correct 6 ms 31324 KB Output is correct
12 Correct 7 ms 31452 KB Output is correct
13 Correct 7 ms 31580 KB Output is correct
14 Correct 8 ms 31696 KB Output is correct
15 Correct 9 ms 31700 KB Output is correct
16 Correct 7 ms 31444 KB Output is correct
17 Correct 7 ms 31324 KB Output is correct
18 Correct 6 ms 31324 KB Output is correct
19 Correct 976 ms 106488 KB Output is correct
20 Correct 984 ms 106580 KB Output is correct
21 Correct 952 ms 106304 KB Output is correct
22 Correct 997 ms 106436 KB Output is correct
23 Correct 783 ms 90120 KB Output is correct
24 Correct 71 ms 38736 KB Output is correct
25 Correct 66 ms 40784 KB Output is correct
26 Correct 62 ms 38592 KB Output is correct
27 Correct 59 ms 38740 KB Output is correct
28 Correct 64 ms 38584 KB Output is correct
29 Correct 54 ms 38492 KB Output is correct
30 Correct 50 ms 38492 KB Output is correct
31 Correct 56 ms 38144 KB Output is correct
32 Correct 29 ms 35644 KB Output is correct
33 Correct 57 ms 37932 KB Output is correct
34 Correct 170 ms 50772 KB Output is correct
35 Correct 159 ms 50664 KB Output is correct
36 Correct 181 ms 51284 KB Output is correct
37 Correct 149 ms 51296 KB Output is correct
38 Correct 142 ms 51184 KB Output is correct
39 Correct 113 ms 47188 KB Output is correct
40 Correct 116 ms 47076 KB Output is correct
41 Correct 123 ms 46980 KB Output is correct
42 Correct 134 ms 46928 KB Output is correct
43 Correct 128 ms 46676 KB Output is correct
44 Correct 137 ms 46844 KB Output is correct
45 Correct 136 ms 46676 KB Output is correct
46 Correct 140 ms 46680 KB Output is correct
47 Correct 129 ms 46676 KB Output is correct
48 Correct 139 ms 46672 KB Output is correct
49 Correct 107 ms 46416 KB Output is correct
50 Correct 149 ms 46420 KB Output is correct
51 Correct 116 ms 46140 KB Output is correct
52 Correct 102 ms 46160 KB Output is correct
53 Correct 149 ms 46416 KB Output is correct
54 Correct 128 ms 46084 KB Output is correct
55 Correct 92 ms 43512 KB Output is correct
56 Correct 118 ms 44284 KB Output is correct
57 Correct 972 ms 139996 KB Output is correct
58 Correct 1018 ms 140008 KB Output is correct
59 Correct 943 ms 140880 KB Output is correct
60 Correct 978 ms 140648 KB Output is correct
61 Correct 991 ms 140884 KB Output is correct
62 Correct 950 ms 140884 KB Output is correct
63 Correct 625 ms 124500 KB Output is correct
64 Correct 582 ms 124644 KB Output is correct
65 Correct 756 ms 124488 KB Output is correct
66 Correct 791 ms 124500 KB Output is correct
67 Correct 793 ms 124496 KB Output is correct
68 Correct 802 ms 123696 KB Output is correct
69 Correct 784 ms 123752 KB Output is correct
70 Correct 820 ms 123876 KB Output is correct
71 Correct 770 ms 123732 KB Output is correct
72 Correct 760 ms 123732 KB Output is correct
73 Correct 531 ms 122480 KB Output is correct
74 Correct 545 ms 118864 KB Output is correct
75 Correct 553 ms 122192 KB Output is correct
76 Correct 596 ms 122448 KB Output is correct
77 Correct 556 ms 121956 KB Output is correct
78 Correct 726 ms 120340 KB Output is correct
79 Correct 542 ms 99568 KB Output is correct
80 Correct 796 ms 112108 KB Output is correct