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답안 #424831

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
424831 2021-06-12T10:44:04 Z egekabas Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1222 ms 117352 KB 
#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<ll, ll> pii;
typedef pair<ld, ld> pld;
ll n, m;
ll a[1000009];
vector<pair<pii, ll>> q[1000009];
ll bit[1000009];
void upd(ll idx, ll val){
    for(++idx; idx <= n; idx += idx&(-idx))
        bit[idx] = max(bit[idx], val);
}
ll get(ll idx){
    ll ret = 0;
    for(++idx; idx > 0; idx -= idx&(-idx))
        ret = max(ret, bit[idx]);
    return ret;
}
ll ans[1000009];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);

    cin >> n >> m;
    for(ll i = 0; i < n; ++i)
        cin >> a[i];
    for(ll i = 0; i < m; ++i){
        ll l, r, k;
        cin >> l >> r >> k;
        --l;
        --r;
        q[l].pb({{r, k}, i});
    }
    vector<ll> vec;
    for(ll i = n-1; i >= 0; --i){
        while(vec.size() && a[vec.back()] < a[i]){
            upd(vec.back(), a[vec.back()]+a[i]);
            vec.pop_back();
        }
        while(vec.size() && a[vec.back()] == a[i])
            vec.pop_back();
        vec.pb(i);
        for(auto u : q[i]){
            ans[u.ss] = (get(u.ff.ff) <= u.ff.ss);
        }        
    }
    for(ll i = 0; i < m; ++i)
        cout << ans[i] << '\n';
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23760 KB Output is correct
2 Correct 13 ms 23812 KB Output is correct
3 Correct 14 ms 23820 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23816 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23808 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23760 KB Output is correct
2 Correct 13 ms 23812 KB Output is correct
3 Correct 14 ms 23820 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23816 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23808 KB Output is correct
11 Correct 15 ms 23952 KB Output is correct
12 Correct 15 ms 24004 KB Output is correct
13 Correct 16 ms 24032 KB Output is correct
14 Correct 17 ms 24264 KB Output is correct
15 Correct 17 ms 24228 KB Output is correct
16 Correct 16 ms 24172 KB Output is correct
17 Correct 18 ms 24184 KB Output is correct
18 Correct 19 ms 24024 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1087 ms 81672 KB Output is correct
2 Correct 1222 ms 81652 KB Output is correct
3 Correct 1203 ms 81752 KB Output is correct
4 Correct 1171 ms 81676 KB Output is correct
5 Correct 1042 ms 81800 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 89 ms 29548 KB Output is correct
2 Correct 98 ms 30048 KB Output is correct
3 Correct 90 ms 28784 KB Output is correct
4 Correct 83 ms 28740 KB Output is correct
5 Correct 94 ms 28740 KB Output is correct
6 Correct 69 ms 29084 KB Output is correct
7 Correct 76 ms 28952 KB Output is correct
8 Correct 82 ms 28508 KB Output is correct
9 Correct 68 ms 29032 KB Output is correct
10 Correct 74 ms 30200 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23760 KB Output is correct
2 Correct 13 ms 23812 KB Output is correct
3 Correct 14 ms 23820 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23816 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23808 KB Output is correct
11 Correct 15 ms 23952 KB Output is correct
12 Correct 15 ms 24004 KB Output is correct
13 Correct 16 ms 24032 KB Output is correct
14 Correct 17 ms 24264 KB Output is correct
15 Correct 17 ms 24228 KB Output is correct
16 Correct 16 ms 24172 KB Output is correct
17 Correct 18 ms 24184 KB Output is correct
18 Correct 19 ms 24024 KB Output is correct
19 Correct 203 ms 41852 KB Output is correct
20 Correct 219 ms 41928 KB Output is correct
21 Correct 182 ms 42820 KB Output is correct
22 Correct 174 ms 42908 KB Output is correct
23 Correct 173 ms 42744 KB Output is correct
24 Correct 164 ms 42932 KB Output is correct
25 Correct 157 ms 42968 KB Output is correct
26 Correct 176 ms 42684 KB Output is correct
27 Correct 241 ms 42736 KB Output is correct
28 Correct 191 ms 42424 KB Output is correct
29 Correct 199 ms 42100 KB Output is correct
30 Correct 214 ms 42040 KB Output is correct
31 Correct 206 ms 42140 KB Output is correct
32 Correct 204 ms 42136 KB Output is correct
33 Correct 186 ms 42184 KB Output is correct
34 Correct 145 ms 41776 KB Output is correct
35 Correct 180 ms 41868 KB Output is correct
36 Correct 142 ms 41908 KB Output is correct
37 Correct 140 ms 41740 KB Output is correct
38 Correct 152 ms 41904 KB Output is correct
39 Correct 158 ms 41800 KB Output is correct
40 Correct 145 ms 38928 KB Output is correct
41 Correct 151 ms 37940 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23760 KB Output is correct
2 Correct 13 ms 23812 KB Output is correct
3 Correct 14 ms 23820 KB Output is correct
4 Correct 14 ms 23756 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23816 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 13 ms 23756 KB Output is correct
10 Correct 13 ms 23808 KB Output is correct
11 Correct 15 ms 23952 KB Output is correct
12 Correct 15 ms 24004 KB Output is correct
13 Correct 16 ms 24032 KB Output is correct
14 Correct 17 ms 24264 KB Output is correct
15 Correct 17 ms 24228 KB Output is correct
16 Correct 16 ms 24172 KB Output is correct
17 Correct 18 ms 24184 KB Output is correct
18 Correct 19 ms 24024 KB Output is correct
19 Correct 1087 ms 81672 KB Output is correct
20 Correct 1222 ms 81652 KB Output is correct
21 Correct 1203 ms 81752 KB Output is correct
22 Correct 1171 ms 81676 KB Output is correct
23 Correct 1042 ms 81800 KB Output is correct
24 Correct 89 ms 29548 KB Output is correct
25 Correct 98 ms 30048 KB Output is correct
26 Correct 90 ms 28784 KB Output is correct
27 Correct 83 ms 28740 KB Output is correct
28 Correct 94 ms 28740 KB Output is correct
29 Correct 69 ms 29084 KB Output is correct
30 Correct 76 ms 28952 KB Output is correct
31 Correct 82 ms 28508 KB Output is correct
32 Correct 68 ms 29032 KB Output is correct
33 Correct 74 ms 30200 KB Output is correct
34 Correct 203 ms 41852 KB Output is correct
35 Correct 219 ms 41928 KB Output is correct
36 Correct 182 ms 42820 KB Output is correct
37 Correct 174 ms 42908 KB Output is correct
38 Correct 173 ms 42744 KB Output is correct
39 Correct 164 ms 42932 KB Output is correct
40 Correct 157 ms 42968 KB Output is correct
41 Correct 176 ms 42684 KB Output is correct
42 Correct 241 ms 42736 KB Output is correct
43 Correct 191 ms 42424 KB Output is correct
44 Correct 199 ms 42100 KB Output is correct
45 Correct 214 ms 42040 KB Output is correct
46 Correct 206 ms 42140 KB Output is correct
47 Correct 204 ms 42136 KB Output is correct
48 Correct 186 ms 42184 KB Output is correct
49 Correct 145 ms 41776 KB Output is correct
50 Correct 180 ms 41868 KB Output is correct
51 Correct 142 ms 41908 KB Output is correct
52 Correct 140 ms 41740 KB Output is correct
53 Correct 152 ms 41904 KB Output is correct
54 Correct 158 ms 41800 KB Output is correct
55 Correct 145 ms 38928 KB Output is correct
56 Correct 151 ms 37940 KB Output is correct
57 Correct 1097 ms 114992 KB Output is correct
58 Correct 1073 ms 114980 KB Output is correct
59 Correct 1108 ms 116656 KB Output is correct
60 Correct 1114 ms 116644 KB Output is correct
61 Correct 1038 ms 116664 KB Output is correct
62 Correct 1108 ms 116700 KB Output is correct
63 Correct 714 ms 113940 KB Output is correct
64 Correct 711 ms 114160 KB Output is correct
65 Correct 951 ms 117352 KB Output is correct
66 Correct 1026 ms 117244 KB Output is correct
67 Correct 1006 ms 116872 KB Output is correct
68 Correct 1050 ms 115244 KB Output is correct
69 Correct 1086 ms 115104 KB Output is correct
70 Correct 1131 ms 115300 KB Output is correct
71 Correct 1049 ms 115396 KB Output is correct
72 Correct 1073 ms 115352 KB Output is correct
73 Correct 665 ms 110640 KB Output is correct
74 Correct 683 ms 111332 KB Output is correct
75 Correct 647 ms 110540 KB Output is correct
76 Correct 644 ms 110160 KB Output is correct
77 Correct 655 ms 110368 KB Output is correct
78 Correct 944 ms 112608 KB Output is correct
79 Correct 727 ms 96528 KB Output is correct
80 Correct 919 ms 95716 KB Output is correct