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답안 #171208

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
171208 2019-12-27T19:09:21 Z donentseto Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1223 ms 89664 KB 
#include <bits/stdc++.h>
using namespace std;
int n, m, a [1000006];
struct query{
    int l, k, idx;
};
vector <query> v [1000006];
bool ans [1000006];
int bst [1000006];
void upd (int x, int val){
    while (x <= n){
        bst [x] = max (bst [x], val);
        x += x & -x;
    }
}
int q (int x){
    int ans = 0;
    while (x > 0){
        ans = max (ans, bst [x]);
        x -= x & -x;
    }
    return ans;
}
int main (){

    ios::sync_with_stdio (false);
    cin.tie (0);

    cin >> n >> m;
    
    for (int i = 0; i < n; i ++) cin >> a [i];
    for (int i = 0; i < m; i ++){
        int l, r, k;
        cin >> l >> r >> k;
        v [r - 1].push_back ({l - 1, k, i});
    }

    stack <pair <int, int> > s;
    for (int i = 0; i < n; i ++){
        while (!s.empty () && s.top ().first <= a [i]) s.pop ();
        if (!s.empty ()) upd (n - s.top ().second, s.top ().first + a [i]);
        s.push ({a [i], i});
        for (auto Q : v [i]){
            if (q (n - Q.l) <= Q.k) ans [Q.idx] = 1;
            else ans [Q.idx] = 0;
        }
    }
    for (int i = 0; i < m; i ++) cout << ans [i] << '\n';

}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 23800 KB Output is correct
2 Correct 26 ms 23800 KB Output is correct
3 Correct 25 ms 23928 KB Output is correct
4 Correct 25 ms 24056 KB Output is correct
5 Correct 25 ms 23800 KB Output is correct
6 Correct 25 ms 23928 KB Output is correct
7 Correct 34 ms 24056 KB Output is correct
8 Correct 27 ms 23800 KB Output is correct
9 Correct 25 ms 23800 KB Output is correct
10 Correct 25 ms 23832 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 23800 KB Output is correct
2 Correct 26 ms 23800 KB Output is correct
3 Correct 25 ms 23928 KB Output is correct
4 Correct 25 ms 24056 KB Output is correct
5 Correct 25 ms 23800 KB Output is correct
6 Correct 25 ms 23928 KB Output is correct
7 Correct 34 ms 24056 KB Output is correct
8 Correct 27 ms 23800 KB Output is correct
9 Correct 25 ms 23800 KB Output is correct
10 Correct 25 ms 23832 KB Output is correct
11 Correct 32 ms 23976 KB Output is correct
12 Correct 24 ms 24008 KB Output is correct
13 Correct 27 ms 24056 KB Output is correct
14 Correct 30 ms 24184 KB Output is correct
15 Correct 32 ms 24184 KB Output is correct
16 Correct 45 ms 24184 KB Output is correct
17 Correct 32 ms 24184 KB Output is correct
18 Correct 27 ms 24056 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1148 ms 70764 KB Output is correct
2 Correct 1223 ms 89328 KB Output is correct
3 Correct 1136 ms 70648 KB Output is correct
4 Correct 1132 ms 70876 KB Output is correct
5 Correct 1070 ms 85372 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 103 ms 29176 KB Output is correct
2 Correct 95 ms 28872 KB Output is correct
3 Correct 95 ms 28536 KB Output is correct
4 Correct 95 ms 28596 KB Output is correct
5 Correct 97 ms 28668 KB Output is correct
6 Correct 78 ms 28188 KB Output is correct
7 Correct 89 ms 28124 KB Output is correct
8 Correct 98 ms 28212 KB Output is correct
9 Correct 66 ms 26924 KB Output is correct
10 Correct 89 ms 28184 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 23800 KB Output is correct
2 Correct 26 ms 23800 KB Output is correct
3 Correct 25 ms 23928 KB Output is correct
4 Correct 25 ms 24056 KB Output is correct
5 Correct 25 ms 23800 KB Output is correct
6 Correct 25 ms 23928 KB Output is correct
7 Correct 34 ms 24056 KB Output is correct
8 Correct 27 ms 23800 KB Output is correct
9 Correct 25 ms 23800 KB Output is correct
10 Correct 25 ms 23832 KB Output is correct
11 Correct 32 ms 23976 KB Output is correct
12 Correct 24 ms 24008 KB Output is correct
13 Correct 27 ms 24056 KB Output is correct
14 Correct 30 ms 24184 KB Output is correct
15 Correct 32 ms 24184 KB Output is correct
16 Correct 45 ms 24184 KB Output is correct
17 Correct 32 ms 24184 KB Output is correct
18 Correct 27 ms 24056 KB Output is correct
19 Correct 226 ms 36828 KB Output is correct
20 Correct 223 ms 36856 KB Output is correct
21 Correct 191 ms 36420 KB Output is correct
22 Correct 183 ms 36396 KB Output is correct
23 Correct 187 ms 36216 KB Output is correct
24 Correct 178 ms 35388 KB Output is correct
25 Correct 183 ms 35192 KB Output is correct
26 Correct 191 ms 35676 KB Output is correct
27 Correct 196 ms 35920 KB Output is correct
28 Correct 202 ms 35676 KB Output is correct
29 Correct 210 ms 36216 KB Output is correct
30 Correct 242 ms 36064 KB Output is correct
31 Correct 234 ms 36088 KB Output is correct
32 Correct 249 ms 36112 KB Output is correct
33 Correct 239 ms 36088 KB Output is correct
34 Correct 170 ms 34860 KB Output is correct
35 Correct 188 ms 34680 KB Output is correct
36 Correct 165 ms 34556 KB Output is correct
37 Correct 158 ms 34556 KB Output is correct
38 Correct 155 ms 34808 KB Output is correct
39 Correct 192 ms 34608 KB Output is correct
40 Correct 161 ms 33096 KB Output is correct
41 Correct 187 ms 33996 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 23800 KB Output is correct
2 Correct 26 ms 23800 KB Output is correct
3 Correct 25 ms 23928 KB Output is correct
4 Correct 25 ms 24056 KB Output is correct
5 Correct 25 ms 23800 KB Output is correct
6 Correct 25 ms 23928 KB Output is correct
7 Correct 34 ms 24056 KB Output is correct
8 Correct 27 ms 23800 KB Output is correct
9 Correct 25 ms 23800 KB Output is correct
10 Correct 25 ms 23832 KB Output is correct
11 Correct 32 ms 23976 KB Output is correct
12 Correct 24 ms 24008 KB Output is correct
13 Correct 27 ms 24056 KB Output is correct
14 Correct 30 ms 24184 KB Output is correct
15 Correct 32 ms 24184 KB Output is correct
16 Correct 45 ms 24184 KB Output is correct
17 Correct 32 ms 24184 KB Output is correct
18 Correct 27 ms 24056 KB Output is correct
19 Correct 1148 ms 70764 KB Output is correct
20 Correct 1223 ms 89328 KB Output is correct
21 Correct 1136 ms 70648 KB Output is correct
22 Correct 1132 ms 70876 KB Output is correct
23 Correct 1070 ms 85372 KB Output is correct
24 Correct 103 ms 29176 KB Output is correct
25 Correct 95 ms 28872 KB Output is correct
26 Correct 95 ms 28536 KB Output is correct
27 Correct 95 ms 28596 KB Output is correct
28 Correct 97 ms 28668 KB Output is correct
29 Correct 78 ms 28188 KB Output is correct
30 Correct 89 ms 28124 KB Output is correct
31 Correct 98 ms 28212 KB Output is correct
32 Correct 66 ms 26924 KB Output is correct
33 Correct 89 ms 28184 KB Output is correct
34 Correct 226 ms 36828 KB Output is correct
35 Correct 223 ms 36856 KB Output is correct
36 Correct 191 ms 36420 KB Output is correct
37 Correct 183 ms 36396 KB Output is correct
38 Correct 187 ms 36216 KB Output is correct
39 Correct 178 ms 35388 KB Output is correct
40 Correct 183 ms 35192 KB Output is correct
41 Correct 191 ms 35676 KB Output is correct
42 Correct 196 ms 35920 KB Output is correct
43 Correct 202 ms 35676 KB Output is correct
44 Correct 210 ms 36216 KB Output is correct
45 Correct 242 ms 36064 KB Output is correct
46 Correct 234 ms 36088 KB Output is correct
47 Correct 249 ms 36112 KB Output is correct
48 Correct 239 ms 36088 KB Output is correct
49 Correct 170 ms 34860 KB Output is correct
50 Correct 188 ms 34680 KB Output is correct
51 Correct 165 ms 34556 KB Output is correct
52 Correct 158 ms 34556 KB Output is correct
53 Correct 155 ms 34808 KB Output is correct
54 Correct 192 ms 34608 KB Output is correct
55 Correct 161 ms 33096 KB Output is correct
56 Correct 187 ms 33996 KB Output is correct
57 Correct 1154 ms 89664 KB Output is correct
58 Correct 1156 ms 89604 KB Output is correct
59 Correct 1087 ms 87828 KB Output is correct
60 Correct 1088 ms 87580 KB Output is correct
61 Correct 1096 ms 87904 KB Output is correct
62 Correct 1107 ms 88008 KB Output is correct
63 Correct 754 ms 80264 KB Output is correct
64 Correct 764 ms 80232 KB Output is correct
65 Correct 1014 ms 83844 KB Output is correct
66 Correct 1047 ms 83700 KB Output is correct
67 Correct 1034 ms 83648 KB Output is correct
68 Correct 1065 ms 85128 KB Output is correct
69 Correct 1092 ms 84832 KB Output is correct
70 Correct 1067 ms 85312 KB Output is correct
71 Correct 1043 ms 84808 KB Output is correct
72 Correct 1060 ms 85308 KB Output is correct
73 Correct 663 ms 76408 KB Output is correct
74 Correct 714 ms 77484 KB Output is correct
75 Correct 683 ms 76508 KB Output is correct
76 Correct 698 ms 76516 KB Output is correct
77 Correct 727 ms 76172 KB Output is correct
78 Correct 954 ms 79108 KB Output is correct
79 Correct 752 ms 68676 KB Output is correct
80 Correct 895 ms 74868 KB Output is correct