답안 #376233

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
376233 2021-03-11T05:25:09 Z ijxjdjd Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
1753 ms 93840 KB
#include <bits/stdc++.h>
#define FR(i, N) for (int i = 0; i < int(N); i++)
#define all(x) begin(x), end(x)

using namespace std;

using ll = long long;

const int MAXN = (int)(1e6) + 5;
struct Query {
    int l, i, k;
};
int arr[MAXN];
bool ans[MAXN];
vector<Query> qs[MAXN];

int seg[4*MAXN];
void upd(int i, int val, int n = 1, int tl = 0, int tr = MAXN-1) {
    if (tl == tr) {
        seg[n] = val;
    }
    else {
        int tm = (tl + tr)/2;
        if (i <= tm) {
            upd(i, val, 2*n, tl, tm);
        }
        else {
            upd(i, val, 2*n+1, tm+1, tr);
        }
        seg[n] = max(seg[2*n], seg[2*n+1]);
    }
}
int query(int l, int r, int n = 1, int tl = 0, int tr = MAXN-1) {
    if (l > tr || r < tl) {
        return 0;
    }
    else if (l <= tl && tr <= r) {
        return seg[n];
    }
    else {
        int tm = (tl + tr)/2;
        return max(query(l, r, 2*n, tl, tm), query(l, r, 2*n+1, tm+1, tr));
    }
}
int main() {
	cin.tie(0);
	cin.sync_with_stdio(0);
	int N, M;
	cin >> N >> M;
	FR(i, N) cin >> arr[i];
	deque<pair<int, int>> deq;
	deq.push_back({arr[0], 0});
	FR(i, M) {
        int l, r, k;
        cin >> l >> r >> k;
        l--, r--;
        qs[r].push_back({l, i, k});
	}
	for (int i = 0; i < N; i++) {
        while (deq.size() && deq.back().first <= arr[i]) {
            deq.pop_back();
        }
        if (deq.size()) {
            upd(deq.back().second, deq.back().first+arr[i]);
        }
        deq.push_back({arr[i], i});
        for (Query q : qs[i]) {
            ans[q.i] = (query(q.l, i) <= q.k);
        }
	}
	for (int i = 0; i < M; i++) {
        cout << ans[i] << '\n';
	}
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 17 ms 24044 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 19 ms 23916 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 17 ms 24044 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 19 ms 23916 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
11 Correct 19 ms 24044 KB Output is correct
12 Correct 20 ms 24172 KB Output is correct
13 Correct 22 ms 24204 KB Output is correct
14 Correct 23 ms 24300 KB Output is correct
15 Correct 23 ms 24300 KB Output is correct
16 Correct 21 ms 24172 KB Output is correct
17 Correct 20 ms 24172 KB Output is correct
18 Correct 21 ms 24172 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1707 ms 60848 KB Output is correct
2 Correct 1729 ms 75228 KB Output is correct
3 Correct 1729 ms 75084 KB Output is correct
4 Correct 1702 ms 74980 KB Output is correct
5 Correct 1398 ms 66796 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 136 ms 27500 KB Output is correct
2 Correct 130 ms 29292 KB Output is correct
3 Correct 116 ms 28524 KB Output is correct
4 Correct 122 ms 28780 KB Output is correct
5 Correct 119 ms 28652 KB Output is correct
6 Correct 103 ms 28140 KB Output is correct
7 Correct 101 ms 28140 KB Output is correct
8 Correct 118 ms 28200 KB Output is correct
9 Correct 77 ms 27044 KB Output is correct
10 Correct 118 ms 28460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 17 ms 24044 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 19 ms 23916 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
11 Correct 19 ms 24044 KB Output is correct
12 Correct 20 ms 24172 KB Output is correct
13 Correct 22 ms 24204 KB Output is correct
14 Correct 23 ms 24300 KB Output is correct
15 Correct 23 ms 24300 KB Output is correct
16 Correct 21 ms 24172 KB Output is correct
17 Correct 20 ms 24172 KB Output is correct
18 Correct 21 ms 24172 KB Output is correct
19 Correct 305 ms 37996 KB Output is correct
20 Correct 305 ms 37868 KB Output is correct
21 Correct 288 ms 37100 KB Output is correct
22 Correct 275 ms 37228 KB Output is correct
23 Correct 271 ms 37100 KB Output is correct
24 Correct 227 ms 35308 KB Output is correct
25 Correct 223 ms 35308 KB Output is correct
26 Correct 252 ms 35692 KB Output is correct
27 Correct 247 ms 35820 KB Output is correct
28 Correct 265 ms 35972 KB Output is correct
29 Correct 265 ms 36040 KB Output is correct
30 Correct 266 ms 36204 KB Output is correct
31 Correct 274 ms 36204 KB Output is correct
32 Correct 266 ms 36268 KB Output is correct
33 Correct 261 ms 36076 KB Output is correct
34 Correct 211 ms 35036 KB Output is correct
35 Correct 212 ms 34796 KB Output is correct
36 Correct 205 ms 34796 KB Output is correct
37 Correct 205 ms 34796 KB Output is correct
38 Correct 213 ms 34916 KB Output is correct
39 Correct 241 ms 34852 KB Output is correct
40 Correct 219 ms 33056 KB Output is correct
41 Correct 258 ms 34084 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23916 KB Output is correct
4 Correct 17 ms 24044 KB Output is correct
5 Correct 17 ms 23916 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 19 ms 23916 KB Output is correct
8 Correct 17 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 17 ms 23916 KB Output is correct
11 Correct 19 ms 24044 KB Output is correct
12 Correct 20 ms 24172 KB Output is correct
13 Correct 22 ms 24204 KB Output is correct
14 Correct 23 ms 24300 KB Output is correct
15 Correct 23 ms 24300 KB Output is correct
16 Correct 21 ms 24172 KB Output is correct
17 Correct 20 ms 24172 KB Output is correct
18 Correct 21 ms 24172 KB Output is correct
19 Correct 1707 ms 60848 KB Output is correct
20 Correct 1729 ms 75228 KB Output is correct
21 Correct 1729 ms 75084 KB Output is correct
22 Correct 1702 ms 74980 KB Output is correct
23 Correct 1398 ms 66796 KB Output is correct
24 Correct 136 ms 27500 KB Output is correct
25 Correct 130 ms 29292 KB Output is correct
26 Correct 116 ms 28524 KB Output is correct
27 Correct 122 ms 28780 KB Output is correct
28 Correct 119 ms 28652 KB Output is correct
29 Correct 103 ms 28140 KB Output is correct
30 Correct 101 ms 28140 KB Output is correct
31 Correct 118 ms 28200 KB Output is correct
32 Correct 77 ms 27044 KB Output is correct
33 Correct 118 ms 28460 KB Output is correct
34 Correct 305 ms 37996 KB Output is correct
35 Correct 305 ms 37868 KB Output is correct
36 Correct 288 ms 37100 KB Output is correct
37 Correct 275 ms 37228 KB Output is correct
38 Correct 271 ms 37100 KB Output is correct
39 Correct 227 ms 35308 KB Output is correct
40 Correct 223 ms 35308 KB Output is correct
41 Correct 252 ms 35692 KB Output is correct
42 Correct 247 ms 35820 KB Output is correct
43 Correct 265 ms 35972 KB Output is correct
44 Correct 265 ms 36040 KB Output is correct
45 Correct 266 ms 36204 KB Output is correct
46 Correct 274 ms 36204 KB Output is correct
47 Correct 266 ms 36268 KB Output is correct
48 Correct 261 ms 36076 KB Output is correct
49 Correct 211 ms 35036 KB Output is correct
50 Correct 212 ms 34796 KB Output is correct
51 Correct 205 ms 34796 KB Output is correct
52 Correct 205 ms 34796 KB Output is correct
53 Correct 213 ms 34916 KB Output is correct
54 Correct 241 ms 34852 KB Output is correct
55 Correct 219 ms 33056 KB Output is correct
56 Correct 258 ms 34084 KB Output is correct
57 Correct 1739 ms 93828 KB Output is correct
58 Correct 1753 ms 93840 KB Output is correct
59 Correct 1701 ms 92292 KB Output is correct
60 Correct 1635 ms 92780 KB Output is correct
61 Correct 1626 ms 92404 KB Output is correct
62 Correct 1640 ms 92212 KB Output is correct
63 Correct 1074 ms 80876 KB Output is correct
64 Correct 1094 ms 80804 KB Output is correct
65 Correct 1382 ms 83948 KB Output is correct
66 Correct 1377 ms 84084 KB Output is correct
67 Correct 1390 ms 83968 KB Output is correct
68 Correct 1461 ms 85848 KB Output is correct
69 Correct 1464 ms 85772 KB Output is correct
70 Correct 1426 ms 85316 KB Output is correct
71 Correct 1431 ms 85456 KB Output is correct
72 Correct 1424 ms 85452 KB Output is correct
73 Correct 949 ms 76992 KB Output is correct
74 Correct 980 ms 77644 KB Output is correct
75 Correct 967 ms 76788 KB Output is correct
76 Correct 940 ms 76928 KB Output is correct
77 Correct 980 ms 76732 KB Output is correct
78 Correct 1294 ms 80648 KB Output is correct
79 Correct 1008 ms 68972 KB Output is correct
80 Correct 1278 ms 74968 KB Output is correct