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Submission #684486

# Submission time Handle Problem Language Result Execution time Memory
684486 2023-01-21T10:47:23 Z Chal1shkan Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1281 ms 118172 KB 
# include <bits/stdc++.h>

# define pb push_back
# define ff first
# define ss second
# define nl "\n"
# define sz(x) ((int)(x).size())

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

const ll maxn = 1e6 + 25;
const ll inf = 1e18 + 0;
const ll mod = 1e9 + 7;
const ll dx[] = {-1, 1, 0, 0};
const ll dy[] = {0, 0, -1, 1};

using namespace std;

struct query
{
	ll L, K, ID;
};

vector <query> q[maxn];

ll n, m, a[maxn];
ll t[maxn * 4];
ll ans[maxn];

void update (ll pos, ll x, ll v = 1, ll tl = 1, ll tr = n)
{
	if (tl == tr)
	{
		t[v] = max(t[v], x);
		return;
	}
	ll tm = (tl + tr) >> 1;
	if (pos <= tm) update(pos, x, v * 2, tl, tm);
	else update(pos, x, v * 2 + 1, tm + 1, tr);
	t[v] = max(t[v * 2], t[v * 2 + 1]);
}

ll get (ll l, ll r, ll v = 1, ll tl = 1, ll tr = n)
{
	if (tr < l || r < tl) return 0;
	if (l <= tl && tr <= r) return t[v];
	ll tm = (tl + tr) >> 1;
	return max(get(l, r, v * 2, tl, tm), get(l, r, v * 2 + 1, tm + 1, tr));
}

void ma1n (/* SABR */)
{
	cin >> n >> m;
	for (ll i = 1; i <= n; ++i)
	{
		cin >> a[i];
	}
	for (ll i = 1; i <= m; ++i)
	{
		ll l, r, k;
		cin >> l >> r >> k;
		q[r].pb({l, k, i});
	}
	vector <ll> v;
	for (ll r = 1; r <= n; ++r)
	{
		while (!v.empty() && a[v.back()] <= a[r]) v.pop_back();
		if (!v.empty())
		{
			update(v.back(), a[r] + a[v.back()]); 
		}
		for (query i : q[r])
		{
			ll l = i.L, k = i.K, id = i.ID;
			if (get(l, r) <= k)
			{ 
				ans[id] = 1;
			}
		}
		v.pb(r);
	}
	for (ll i = 1; i <= m; ++i) cout << ans[i] << nl;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
//  freopen("file.in", "r", stdin);
//  freopen("file.out", "w", stdout);
    int ttt = 1;
//  cin >> ttt;
    for (int test = 1; test <= ttt; ++test)
    {
//      cout << "Case " << test << ":" << ' ';
        ma1n();
    }
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23804 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23744 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 14 ms 23868 KB Output is correct
7 Correct 12 ms 23772 KB Output is correct
8 Correct 12 ms 23824 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23804 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23744 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 14 ms 23868 KB Output is correct
7 Correct 12 ms 23772 KB Output is correct
8 Correct 12 ms 23824 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 14 ms 24208 KB Output is correct
13 Correct 14 ms 24136 KB Output is correct
14 Correct 17 ms 24276 KB Output is correct
15 Correct 16 ms 24276 KB Output is correct
16 Correct 15 ms 24148 KB Output is correct
17 Correct 14 ms 24208 KB Output is correct
18 Correct 15 ms 24192 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1177 ms 82548 KB Output is correct
2 Correct 1250 ms 98228 KB Output is correct
3 Correct 1233 ms 95620 KB Output is correct
4 Correct 1244 ms 95892 KB Output is correct
5 Correct 1065 ms 87096 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 94 ms 30844 KB Output is correct
2 Correct 87 ms 33080 KB Output is correct
3 Correct 92 ms 30976 KB Output is correct
4 Correct 81 ms 30816 KB Output is correct
5 Correct 84 ms 30824 KB Output is correct
6 Correct 68 ms 29920 KB Output is correct
7 Correct 70 ms 30004 KB Output is correct
8 Correct 74 ms 30144 KB Output is correct
9 Correct 45 ms 28980 KB Output is correct
10 Correct 73 ms 30248 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23804 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23744 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 14 ms 23868 KB Output is correct
7 Correct 12 ms 23772 KB Output is correct
8 Correct 12 ms 23824 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 14 ms 24208 KB Output is correct
13 Correct 14 ms 24136 KB Output is correct
14 Correct 17 ms 24276 KB Output is correct
15 Correct 16 ms 24276 KB Output is correct
16 Correct 15 ms 24148 KB Output is correct
17 Correct 14 ms 24208 KB Output is correct
18 Correct 15 ms 24192 KB Output is correct
19 Correct 217 ms 44572 KB Output is correct
20 Correct 217 ms 44452 KB Output is correct
21 Correct 187 ms 45004 KB Output is correct
22 Correct 184 ms 44900 KB Output is correct
23 Correct 188 ms 45048 KB Output is correct
24 Correct 150 ms 40836 KB Output is correct
25 Correct 152 ms 40780 KB Output is correct
26 Correct 174 ms 40564 KB Output is correct
27 Correct 171 ms 40644 KB Output is correct
28 Correct 179 ms 40668 KB Output is correct
29 Correct 189 ms 40404 KB Output is correct
30 Correct 179 ms 40440 KB Output is correct
31 Correct 183 ms 40376 KB Output is correct
32 Correct 185 ms 40460 KB Output is correct
33 Correct 181 ms 40380 KB Output is correct
34 Correct 154 ms 40176 KB Output is correct
35 Correct 148 ms 40200 KB Output is correct
36 Correct 141 ms 40044 KB Output is correct
37 Correct 147 ms 39988 KB Output is correct
38 Correct 144 ms 40240 KB Output is correct
39 Correct 167 ms 39964 KB Output is correct
40 Correct 125 ms 36820 KB Output is correct
41 Correct 171 ms 37924 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23804 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23744 KB Output is correct
5 Correct 12 ms 23764 KB Output is correct
6 Correct 14 ms 23868 KB Output is correct
7 Correct 12 ms 23772 KB Output is correct
8 Correct 12 ms 23824 KB Output is correct
9 Correct 12 ms 23756 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 14 ms 24208 KB Output is correct
13 Correct 14 ms 24136 KB Output is correct
14 Correct 17 ms 24276 KB Output is correct
15 Correct 16 ms 24276 KB Output is correct
16 Correct 15 ms 24148 KB Output is correct
17 Correct 14 ms 24208 KB Output is correct
18 Correct 15 ms 24192 KB Output is correct
19 Correct 1177 ms 82548 KB Output is correct
20 Correct 1250 ms 98228 KB Output is correct
21 Correct 1233 ms 95620 KB Output is correct
22 Correct 1244 ms 95892 KB Output is correct
23 Correct 1065 ms 87096 KB Output is correct
24 Correct 94 ms 30844 KB Output is correct
25 Correct 87 ms 33080 KB Output is correct
26 Correct 92 ms 30976 KB Output is correct
27 Correct 81 ms 30816 KB Output is correct
28 Correct 84 ms 30824 KB Output is correct
29 Correct 68 ms 29920 KB Output is correct
30 Correct 70 ms 30004 KB Output is correct
31 Correct 74 ms 30144 KB Output is correct
32 Correct 45 ms 28980 KB Output is correct
33 Correct 73 ms 30248 KB Output is correct
34 Correct 217 ms 44572 KB Output is correct
35 Correct 217 ms 44452 KB Output is correct
36 Correct 187 ms 45004 KB Output is correct
37 Correct 184 ms 44900 KB Output is correct
38 Correct 188 ms 45048 KB Output is correct
39 Correct 150 ms 40836 KB Output is correct
40 Correct 152 ms 40780 KB Output is correct
41 Correct 174 ms 40564 KB Output is correct
42 Correct 171 ms 40644 KB Output is correct
43 Correct 179 ms 40668 KB Output is correct
44 Correct 189 ms 40404 KB Output is correct
45 Correct 179 ms 40440 KB Output is correct
46 Correct 183 ms 40376 KB Output is correct
47 Correct 185 ms 40460 KB Output is correct
48 Correct 181 ms 40380 KB Output is correct
49 Correct 154 ms 40176 KB Output is correct
50 Correct 148 ms 40200 KB Output is correct
51 Correct 141 ms 40044 KB Output is correct
52 Correct 147 ms 39988 KB Output is correct
53 Correct 144 ms 40240 KB Output is correct
54 Correct 167 ms 39964 KB Output is correct
55 Correct 125 ms 36820 KB Output is correct
56 Correct 171 ms 37924 KB Output is correct
57 Correct 1264 ms 103960 KB Output is correct
58 Correct 1245 ms 104200 KB Output is correct
59 Correct 1209 ms 104828 KB Output is correct
60 Correct 1180 ms 105076 KB Output is correct
61 Correct 1181 ms 118172 KB Output is correct
62 Correct 1170 ms 104744 KB Output is correct
63 Correct 818 ms 90156 KB Output is correct
64 Correct 790 ms 90040 KB Output is correct
65 Correct 1134 ms 88868 KB Output is correct
66 Correct 1179 ms 88556 KB Output is correct
67 Correct 1281 ms 102004 KB Output is correct
68 Correct 1166 ms 87648 KB Output is correct
69 Correct 1192 ms 87660 KB Output is correct
70 Correct 1170 ms 87664 KB Output is correct
71 Correct 1195 ms 101116 KB Output is correct
72 Correct 1099 ms 101032 KB Output is correct
73 Correct 719 ms 91048 KB Output is correct
74 Correct 724 ms 90932 KB Output is correct
75 Correct 704 ms 91028 KB Output is correct
76 Correct 766 ms 90328 KB Output is correct
77 Correct 704 ms 90184 KB Output is correct
78 Correct 884 ms 104596 KB Output is correct
79 Correct 671 ms 88148 KB Output is correct
80 Correct 872 ms 95376 KB Output is correct