oj.uz

답안 #497916

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
497916 2021-12-24T04:42:28 Z mansur Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 1395 ms 99184 KB 
#include<bits/stdc++.h>	
/* 
#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma comment(linker, "/stack:200000000")
*/ 
//01001101 01100001 01101011 01101000 01100001  01100111 01100001 01111001 
 
using namespace std;
 
#define all(a) a.begin(), a.end()                                                   
#define rall(a) a.rbegin(), a.rend()
#define ll long long
#define pb push_back
#define sz(a) a.size()
#define nl '\n'
#define popb pop_back()                                                                   
#define ld double
#define ull unsigned long long
#define ff first                                         
#define ss second  
#define fix fixed << setprecision
#define pii pair<int, int>                          
#define E exit (0)
#define int long long
 
const int inf = 1e15, N = 1e6 + 1, mod = 998244353;                    
 
vector<pii> dir = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};

int t[N * 4];

void update(int u, int tl, int tr, int pos, int val) {
	if (tl == tr) {
		t[u] = max(t[u], val);
		return;
	}
	int mid = (tl + tr) / 2;
	if (pos <= mid) {
		update(u * 2, tl, mid, pos, val);
	}else {
		update(u * 2 + 1, mid + 1, tr, pos, val);
	}
	t[u] = max(t[u * 2], t[u * 2 + 1]);
}

int get(int u, int tl, int tr, int l, int r) {
	if (tl >= l && tr <= r) return t[u];
	if (tl > r || tr < l) return 0;
	int mid = (tl + tr) / 2;
	return max(get(u * 2, tl, mid, l, r), get(u * 2 + 1, mid + 1, tr, l, r));
}

main() {                                                         
	//freopen("triangles.in", "r", stdin);                                                                                     
	//freopen("triangles.out", "w", stdout);                                                                                     
	ios_base::sync_with_stdio(NULL);                                                                                        
	cin.tie(NULL);
	int n, m;
	cin >> n >> m;
	int a[n + 1], l[n + 1], ans[m + 1];
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	stack<int> st;
	st.push(1);
	l[1] = 1;
	for (int i = 2; i <= n; i++) {
		l[i] = i;
		while (!st.empty() && a[st.top()] <= a[i]) {
			l[i] = l[st.top()];
			st.pop();
		}
		st.push(i);
	}
	vector<pair<int, pii>> s[n + 1];
	for (int i = 1; i <= m; i++) {
		int l, r, k;
		cin >> l >> r >> k;
		s[r].pb({l, {i, k}});
	}
	for (int i = 1; i <= n; i++) {
		if (l[i] > 1) update(1, 1, n, l[i] - 1, a[i] + a[l[i] - 1]);
		for (auto e: s[i]) {
        	ans[e.ss.ff] = (e.ss.ss >= get(1, 1, n, e.ff, n));	
        }
	}
	for (int i = 1; i <= m; i++) cout << ans[i] << nl;
}

Compilation message

sortbooks.cpp:58:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   58 | main() {
      | ^~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 3 ms 716 KB Output is correct
13 Correct 4 ms 704 KB Output is correct
14 Correct 5 ms 844 KB Output is correct
15 Correct 4 ms 844 KB Output is correct
16 Correct 5 ms 716 KB Output is correct
17 Correct 4 ms 716 KB Output is correct
18 Correct 3 ms 716 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1227 ms 98172 KB Output is correct
2 Correct 1319 ms 98180 KB Output is correct
3 Correct 1395 ms 98176 KB Output is correct
4 Correct 1347 ms 98056 KB Output is correct
5 Correct 1012 ms 81928 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 10592 KB Output is correct
2 Correct 78 ms 10636 KB Output is correct
3 Correct 62 ms 8500 KB Output is correct
4 Correct 59 ms 8440 KB Output is correct
5 Correct 72 ms 8396 KB Output is correct
6 Correct 71 ms 8500 KB Output is correct
7 Correct 59 ms 8516 KB Output is correct
8 Correct 59 ms 8580 KB Output is correct
9 Correct 32 ms 4212 KB Output is correct
10 Correct 58 ms 8588 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 3 ms 716 KB Output is correct
13 Correct 4 ms 704 KB Output is correct
14 Correct 5 ms 844 KB Output is correct
15 Correct 4 ms 844 KB Output is correct
16 Correct 5 ms 716 KB Output is correct
17 Correct 4 ms 716 KB Output is correct
18 Correct 3 ms 716 KB Output is correct
19 Correct 212 ms 20708 KB Output is correct
20 Correct 211 ms 20632 KB Output is correct
21 Correct 168 ms 21252 KB Output is correct
22 Correct 173 ms 21192 KB Output is correct
23 Correct 165 ms 21228 KB Output is correct
24 Correct 134 ms 17300 KB Output is correct
25 Correct 136 ms 17252 KB Output is correct
26 Correct 144 ms 16908 KB Output is correct
27 Correct 174 ms 16956 KB Output is correct
28 Correct 148 ms 16836 KB Output is correct
29 Correct 153 ms 16580 KB Output is correct
30 Correct 155 ms 16528 KB Output is correct
31 Correct 170 ms 16540 KB Output is correct
32 Correct 156 ms 16524 KB Output is correct
33 Correct 176 ms 16656 KB Output is correct
34 Correct 139 ms 16656 KB Output is correct
35 Correct 126 ms 16828 KB Output is correct
36 Correct 121 ms 16780 KB Output is correct
37 Correct 122 ms 16824 KB Output is correct
38 Correct 132 ms 16920 KB Output is correct
39 Correct 147 ms 17548 KB Output is correct
40 Correct 113 ms 12912 KB Output is correct
41 Correct 138 ms 17040 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 3 ms 716 KB Output is correct
13 Correct 4 ms 704 KB Output is correct
14 Correct 5 ms 844 KB Output is correct
15 Correct 4 ms 844 KB Output is correct
16 Correct 5 ms 716 KB Output is correct
17 Correct 4 ms 716 KB Output is correct
18 Correct 3 ms 716 KB Output is correct
19 Correct 1227 ms 98172 KB Output is correct
20 Correct 1319 ms 98180 KB Output is correct
21 Correct 1395 ms 98176 KB Output is correct
22 Correct 1347 ms 98056 KB Output is correct
23 Correct 1012 ms 81928 KB Output is correct
24 Correct 96 ms 10592 KB Output is correct
25 Correct 78 ms 10636 KB Output is correct
26 Correct 62 ms 8500 KB Output is correct
27 Correct 59 ms 8440 KB Output is correct
28 Correct 72 ms 8396 KB Output is correct
29 Correct 71 ms 8500 KB Output is correct
30 Correct 59 ms 8516 KB Output is correct
31 Correct 59 ms 8580 KB Output is correct
32 Correct 32 ms 4212 KB Output is correct
33 Correct 58 ms 8588 KB Output is correct
34 Correct 212 ms 20708 KB Output is correct
35 Correct 211 ms 20632 KB Output is correct
36 Correct 168 ms 21252 KB Output is correct
37 Correct 173 ms 21192 KB Output is correct
38 Correct 165 ms 21228 KB Output is correct
39 Correct 134 ms 17300 KB Output is correct
40 Correct 136 ms 17252 KB Output is correct
41 Correct 144 ms 16908 KB Output is correct
42 Correct 174 ms 16956 KB Output is correct
43 Correct 148 ms 16836 KB Output is correct
44 Correct 153 ms 16580 KB Output is correct
45 Correct 155 ms 16528 KB Output is correct
46 Correct 170 ms 16540 KB Output is correct
47 Correct 156 ms 16524 KB Output is correct
48 Correct 176 ms 16656 KB Output is correct
49 Correct 139 ms 16656 KB Output is correct
50 Correct 126 ms 16828 KB Output is correct
51 Correct 121 ms 16780 KB Output is correct
52 Correct 122 ms 16824 KB Output is correct
53 Correct 132 ms 16920 KB Output is correct
54 Correct 147 ms 17548 KB Output is correct
55 Correct 113 ms 12912 KB Output is correct
56 Correct 138 ms 17040 KB Output is correct
57 Correct 1278 ms 98432 KB Output is correct
58 Correct 1311 ms 98468 KB Output is correct
59 Correct 1170 ms 99148 KB Output is correct
60 Correct 1144 ms 99120 KB Output is correct
61 Correct 1156 ms 99184 KB Output is correct
62 Correct 1232 ms 99184 KB Output is correct
63 Correct 705 ms 84560 KB Output is correct
64 Correct 703 ms 84748 KB Output is correct
65 Correct 920 ms 83040 KB Output is correct
66 Correct 906 ms 82884 KB Output is correct
67 Correct 950 ms 82772 KB Output is correct
68 Correct 938 ms 81960 KB Output is correct
69 Correct 966 ms 81912 KB Output is correct
70 Correct 943 ms 82084 KB Output is correct
71 Correct 959 ms 81968 KB Output is correct
72 Correct 968 ms 82052 KB Output is correct
73 Correct 613 ms 80048 KB Output is correct
74 Correct 667 ms 80060 KB Output is correct
75 Correct 658 ms 80156 KB Output is correct
76 Correct 678 ms 80444 KB Output is correct
77 Correct 658 ms 79904 KB Output is correct
78 Correct 870 ms 84968 KB Output is correct
79 Correct 642 ms 58504 KB Output is correct
80 Correct 856 ms 78708 KB Output is correct