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답안 #1076053

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1076053 2024-08-26T10:48:15 Z dosts Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 640 ms 158812 KB 
//Dost SEFEROĞLU
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define ff first
#define ss second
#define sp << " " <<    
#define all(cont) cont.begin(),cont.end()
#define vi vector<int>
const int MOD = 1e9+7,inf = 2e18;
const int N = 5001;
struct Query {
    int l=0,r=0,k=0,id=0;
};
struct FT
{
    int n;
    vi bit;
    FT(int nn) {
        n = nn;
        bit.assign(n+1,0);
    }

    void put(int p,int v) {
        for(int i=p;i<=n;i+=i&-i) bit[i]=max(bit[i],v);
    }
    int get(int p) {
        int ans = 0;
        for (int i=p;i>0;i-=i&-i) ans=max(ans,bit[i]);
        return ans;
    }
};

void solve() { 
    int n,q;
    cin >> n >> q;
    vi a(n+1);
    for (int i=1;i<=n;i++) cin >> a[i];
    vector<Query> queries(q+1);
    for (int i=1;i<=q;i++) {
        Query& Q = queries[i];
        cin >> Q.l >> Q.r >> Q.k;
        Q.id = i;
    }
    vector<Query> rq[n+1];
    for (int i=1;i<=q;i++) {
        rq[queries[i].r].push_back(queries[i]);
    }
    vi ans(q+1);
    a[0] = inf;
    FT ft(n);
    vi st{0};
    for (int i=1;i<=n;i++) {
        while (a[st.back()] <= a[i]) st.pop_back();
        if (st.back()) ft.put(n-st.back()+1,a[i]+a[st.back()]);
        for (auto Q : rq[i]){
            ans[Q.id] = ft.get(n-Q.l+1);
        }
        st.push_back(i);
    }
    for (int i=1;i<=q;i++) cout << (ans[i]<=queries[i].k) << '\n';
}
 
signed main() { 
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    #ifdef Dodi
        freopen("in.txt","r",stdin);
        freopen("out.txt","w",stdout);
    #endif
    int t = 1;
    //cin >> t; 
    while (t --> 0) solve();
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 2 ms 956 KB Output is correct
13 Correct 2 ms 860 KB Output is correct
14 Correct 2 ms 1116 KB Output is correct
15 Correct 2 ms 1116 KB Output is correct
16 Correct 2 ms 1112 KB Output is correct
17 Correct 2 ms 1116 KB Output is correct
18 Correct 2 ms 980 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 586 ms 123992 KB Output is correct
2 Correct 633 ms 156872 KB Output is correct
3 Correct 627 ms 156744 KB Output is correct
4 Correct 640 ms 157012 KB Output is correct
5 Correct 594 ms 156972 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 12776 KB Output is correct
2 Correct 37 ms 12884 KB Output is correct
3 Correct 36 ms 12624 KB Output is correct
4 Correct 40 ms 12628 KB Output is correct
5 Correct 39 ms 12636 KB Output is correct
6 Correct 29 ms 12884 KB Output is correct
7 Correct 28 ms 12880 KB Output is correct
8 Correct 43 ms 12428 KB Output is correct
9 Correct 22 ms 8388 KB Output is correct
10 Correct 34 ms 12228 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 2 ms 956 KB Output is correct
13 Correct 2 ms 860 KB Output is correct
14 Correct 2 ms 1116 KB Output is correct
15 Correct 2 ms 1116 KB Output is correct
16 Correct 2 ms 1112 KB Output is correct
17 Correct 2 ms 1116 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 94 ms 31568 KB Output is correct
20 Correct 91 ms 31568 KB Output is correct
21 Correct 87 ms 32200 KB Output is correct
22 Correct 87 ms 32084 KB Output is correct
23 Correct 82 ms 32084 KB Output is correct
24 Correct 81 ms 32188 KB Output is correct
25 Correct 86 ms 32340 KB Output is correct
26 Correct 89 ms 31820 KB Output is correct
27 Correct 93 ms 31824 KB Output is correct
28 Correct 83 ms 31820 KB Output is correct
29 Correct 90 ms 31704 KB Output is correct
30 Correct 93 ms 31580 KB Output is correct
31 Correct 98 ms 31568 KB Output is correct
32 Correct 97 ms 31700 KB Output is correct
33 Correct 85 ms 31580 KB Output is correct
34 Correct 81 ms 31572 KB Output is correct
35 Correct 72 ms 31316 KB Output is correct
36 Correct 82 ms 31332 KB Output is correct
37 Correct 74 ms 31184 KB Output is correct
38 Correct 82 ms 31568 KB Output is correct
39 Correct 84 ms 29628 KB Output is correct
40 Correct 71 ms 25792 KB Output is correct
41 Correct 75 ms 29120 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 2 ms 956 KB Output is correct
13 Correct 2 ms 860 KB Output is correct
14 Correct 2 ms 1116 KB Output is correct
15 Correct 2 ms 1116 KB Output is correct
16 Correct 2 ms 1112 KB Output is correct
17 Correct 2 ms 1116 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 586 ms 123992 KB Output is correct
20 Correct 633 ms 156872 KB Output is correct
21 Correct 627 ms 156744 KB Output is correct
22 Correct 640 ms 157012 KB Output is correct
23 Correct 594 ms 156972 KB Output is correct
24 Correct 40 ms 12776 KB Output is correct
25 Correct 37 ms 12884 KB Output is correct
26 Correct 36 ms 12624 KB Output is correct
27 Correct 40 ms 12628 KB Output is correct
28 Correct 39 ms 12636 KB Output is correct
29 Correct 29 ms 12884 KB Output is correct
30 Correct 28 ms 12880 KB Output is correct
31 Correct 43 ms 12428 KB Output is correct
32 Correct 22 ms 8388 KB Output is correct
33 Correct 34 ms 12228 KB Output is correct
34 Correct 94 ms 31568 KB Output is correct
35 Correct 91 ms 31568 KB Output is correct
36 Correct 87 ms 32200 KB Output is correct
37 Correct 87 ms 32084 KB Output is correct
38 Correct 82 ms 32084 KB Output is correct
39 Correct 81 ms 32188 KB Output is correct
40 Correct 86 ms 32340 KB Output is correct
41 Correct 89 ms 31820 KB Output is correct
42 Correct 93 ms 31824 KB Output is correct
43 Correct 83 ms 31820 KB Output is correct
44 Correct 90 ms 31704 KB Output is correct
45 Correct 93 ms 31580 KB Output is correct
46 Correct 98 ms 31568 KB Output is correct
47 Correct 97 ms 31700 KB Output is correct
48 Correct 85 ms 31580 KB Output is correct
49 Correct 81 ms 31572 KB Output is correct
50 Correct 72 ms 31316 KB Output is correct
51 Correct 82 ms 31332 KB Output is correct
52 Correct 74 ms 31184 KB Output is correct
53 Correct 82 ms 31568 KB Output is correct
54 Correct 84 ms 29628 KB Output is correct
55 Correct 71 ms 25792 KB Output is correct
56 Correct 75 ms 29120 KB Output is correct
57 Correct 608 ms 157780 KB Output is correct
58 Correct 626 ms 157648 KB Output is correct
59 Correct 590 ms 158272 KB Output is correct
60 Correct 564 ms 158416 KB Output is correct
61 Correct 562 ms 158176 KB Output is correct
62 Correct 542 ms 158292 KB Output is correct
63 Correct 369 ms 158668 KB Output is correct
64 Correct 385 ms 158812 KB Output is correct
65 Correct 562 ms 158364 KB Output is correct
66 Correct 542 ms 158500 KB Output is correct
67 Correct 602 ms 158252 KB Output is correct
68 Correct 621 ms 157776 KB Output is correct
69 Correct 615 ms 157672 KB Output is correct
70 Correct 606 ms 157764 KB Output is correct
71 Correct 634 ms 157664 KB Output is correct
72 Correct 600 ms 157876 KB Output is correct
73 Correct 369 ms 152148 KB Output is correct
74 Correct 393 ms 152704 KB Output is correct
75 Correct 385 ms 151764 KB Output is correct
76 Correct 364 ms 151732 KB Output is correct
77 Correct 355 ms 151512 KB Output is correct
78 Correct 561 ms 148516 KB Output is correct
79 Correct 455 ms 122100 KB Output is correct
80 Correct 565 ms 144856 KB Output is correct