#include <bits/stdc++.h>
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define all(v) v.begin(),v.end()
#define pb push_back
#define sz size()
#define ft first
#define sd second
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef unsigned long long ull;
const int N = 1e6 + 5;
const ll M = 1e8;
const ll inf = 1e18;
const ll mod = 1e9;
const double Pi = acos(-1);
ll binpow(ll x, ll ti) { ll res = 1;while (ti){if(ti & 1)res *= x;x *= x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll binmul(ll x, ll ti) { ll res = 0;while (ti){if(ti & 1)res += x;x += x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll nok(ll a, ll b) { return (a*b)/__gcd(abs(a),abs(b)) * (a*b > 0 ? 1 : -1); }
bool odd(ll n) { return (n % 2 == 1); }
bool even(ll n) { return (n % 2 == 0); }
ll n, m, a[N], t[N * 4], ans[N];
vector <pair<pll, ll>> q[N];
vector <ll> v;
void upd(ll pos, ll val, ll v = 1, ll tl = 1, ll tr = n) {
if (tl == tr) {
t[v] = val;
return;
}
ll tm = (tl + tr) / 2;
if (pos <= tm) upd(pos, val, v + v, tl, tm);
else upd(pos, val, v + v + 1, tm + 1, tr);
t[v] = max(t[v + v], t[v + v + 1]);
}
ll get(ll l, ll r, ll v = 1, ll tl = 1, ll tr = n) {
if (r < tl || tr < l) return 0;
if (l <= tl && tr <= r) return t[v];
ll tm = (tl + tr) / 2;
return max(get(l, r, v + v, tl, tm), get(l, r, v + v + 1, tm + 1, tr));
}
const void solve(/*Armashka*/) {
cin >> n >> m;
for (int i = 1; i <= n; ++ i) cin >> a[i];
for (int i = 1; i <= m; ++ i) {
ll l, r, k;
cin >> l >> r >> k;
q[r].pb({{l, k}, i});
}
v.pb(0);
for (int i = 1; i <= n; ++ i) {
while (v.back() > 0 && a[v.back()] <= a[i]) v.pop_back();
if (v.back() > 0) upd(v.back(), a[v.back()] + a[i]);
v.pb(i);
while (q[i].sz) {
ll l = q[i].back().ft.ft, r = i, k = q[i].back().ft.sd, id = q[i].back().sd;
q[i].pop_back();
if (get(l, r) <= k) ans[id] = 1;
}
}
for (int i = 1; i <= m; ++ i) cout << ans[i] << "\n";
}
signed main() {
fast;
//freopen("divide.in", "r", stdin);
//freopen("divide.out", "w", stdout);
int tt = 1;
//cin >> tt;
while (tt --) {
solve();
}
}
/*
5 4 4
1 2
3 1
3 4
5 3
4 5 2 3
2 1 3 1
1 3 5
2 3 4 5
2 1 3 1
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
14 ms |
23708 KB |
Output is correct |
2 |
Correct |
12 ms |
23756 KB |
Output is correct |
3 |
Correct |
13 ms |
23836 KB |
Output is correct |
4 |
Correct |
13 ms |
23848 KB |
Output is correct |
5 |
Correct |
16 ms |
23792 KB |
Output is correct |
6 |
Correct |
14 ms |
23756 KB |
Output is correct |
7 |
Correct |
14 ms |
23812 KB |
Output is correct |
8 |
Correct |
13 ms |
23756 KB |
Output is correct |
9 |
Correct |
15 ms |
23808 KB |
Output is correct |
10 |
Correct |
13 ms |
23784 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
14 ms |
23708 KB |
Output is correct |
2 |
Correct |
12 ms |
23756 KB |
Output is correct |
3 |
Correct |
13 ms |
23836 KB |
Output is correct |
4 |
Correct |
13 ms |
23848 KB |
Output is correct |
5 |
Correct |
16 ms |
23792 KB |
Output is correct |
6 |
Correct |
14 ms |
23756 KB |
Output is correct |
7 |
Correct |
14 ms |
23812 KB |
Output is correct |
8 |
Correct |
13 ms |
23756 KB |
Output is correct |
9 |
Correct |
15 ms |
23808 KB |
Output is correct |
10 |
Correct |
13 ms |
23784 KB |
Output is correct |
11 |
Correct |
16 ms |
24012 KB |
Output is correct |
12 |
Correct |
17 ms |
24064 KB |
Output is correct |
13 |
Correct |
17 ms |
24132 KB |
Output is correct |
14 |
Correct |
22 ms |
24304 KB |
Output is correct |
15 |
Correct |
21 ms |
24224 KB |
Output is correct |
16 |
Correct |
18 ms |
24240 KB |
Output is correct |
17 |
Correct |
15 ms |
24200 KB |
Output is correct |
18 |
Correct |
17 ms |
24076 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1292 ms |
82456 KB |
Output is correct |
2 |
Correct |
1354 ms |
82616 KB |
Output is correct |
3 |
Correct |
1297 ms |
82580 KB |
Output is correct |
4 |
Correct |
1321 ms |
82552 KB |
Output is correct |
5 |
Correct |
1194 ms |
73988 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
107 ms |
30788 KB |
Output is correct |
2 |
Correct |
104 ms |
33040 KB |
Output is correct |
3 |
Correct |
92 ms |
30836 KB |
Output is correct |
4 |
Correct |
100 ms |
30800 KB |
Output is correct |
5 |
Correct |
95 ms |
30796 KB |
Output is correct |
6 |
Correct |
88 ms |
30024 KB |
Output is correct |
7 |
Correct |
79 ms |
29936 KB |
Output is correct |
8 |
Correct |
85 ms |
30228 KB |
Output is correct |
9 |
Correct |
57 ms |
29048 KB |
Output is correct |
10 |
Correct |
86 ms |
30244 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
14 ms |
23708 KB |
Output is correct |
2 |
Correct |
12 ms |
23756 KB |
Output is correct |
3 |
Correct |
13 ms |
23836 KB |
Output is correct |
4 |
Correct |
13 ms |
23848 KB |
Output is correct |
5 |
Correct |
16 ms |
23792 KB |
Output is correct |
6 |
Correct |
14 ms |
23756 KB |
Output is correct |
7 |
Correct |
14 ms |
23812 KB |
Output is correct |
8 |
Correct |
13 ms |
23756 KB |
Output is correct |
9 |
Correct |
15 ms |
23808 KB |
Output is correct |
10 |
Correct |
13 ms |
23784 KB |
Output is correct |
11 |
Correct |
16 ms |
24012 KB |
Output is correct |
12 |
Correct |
17 ms |
24064 KB |
Output is correct |
13 |
Correct |
17 ms |
24132 KB |
Output is correct |
14 |
Correct |
22 ms |
24304 KB |
Output is correct |
15 |
Correct |
21 ms |
24224 KB |
Output is correct |
16 |
Correct |
18 ms |
24240 KB |
Output is correct |
17 |
Correct |
15 ms |
24200 KB |
Output is correct |
18 |
Correct |
17 ms |
24076 KB |
Output is correct |
19 |
Correct |
248 ms |
44564 KB |
Output is correct |
20 |
Correct |
230 ms |
44484 KB |
Output is correct |
21 |
Correct |
213 ms |
44928 KB |
Output is correct |
22 |
Correct |
198 ms |
44860 KB |
Output is correct |
23 |
Correct |
193 ms |
44916 KB |
Output is correct |
24 |
Correct |
176 ms |
40836 KB |
Output is correct |
25 |
Correct |
242 ms |
40796 KB |
Output is correct |
26 |
Correct |
187 ms |
40660 KB |
Output is correct |
27 |
Correct |
181 ms |
40704 KB |
Output is correct |
28 |
Correct |
198 ms |
40516 KB |
Output is correct |
29 |
Correct |
208 ms |
40440 KB |
Output is correct |
30 |
Correct |
196 ms |
40388 KB |
Output is correct |
31 |
Correct |
242 ms |
40380 KB |
Output is correct |
32 |
Correct |
208 ms |
40368 KB |
Output is correct |
33 |
Correct |
232 ms |
40392 KB |
Output is correct |
34 |
Correct |
160 ms |
40240 KB |
Output is correct |
35 |
Correct |
170 ms |
40192 KB |
Output is correct |
36 |
Correct |
154 ms |
40108 KB |
Output is correct |
37 |
Correct |
151 ms |
40056 KB |
Output is correct |
38 |
Correct |
157 ms |
40140 KB |
Output is correct |
39 |
Correct |
181 ms |
40004 KB |
Output is correct |
40 |
Correct |
142 ms |
36764 KB |
Output is correct |
41 |
Correct |
196 ms |
38072 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
14 ms |
23708 KB |
Output is correct |
2 |
Correct |
12 ms |
23756 KB |
Output is correct |
3 |
Correct |
13 ms |
23836 KB |
Output is correct |
4 |
Correct |
13 ms |
23848 KB |
Output is correct |
5 |
Correct |
16 ms |
23792 KB |
Output is correct |
6 |
Correct |
14 ms |
23756 KB |
Output is correct |
7 |
Correct |
14 ms |
23812 KB |
Output is correct |
8 |
Correct |
13 ms |
23756 KB |
Output is correct |
9 |
Correct |
15 ms |
23808 KB |
Output is correct |
10 |
Correct |
13 ms |
23784 KB |
Output is correct |
11 |
Correct |
16 ms |
24012 KB |
Output is correct |
12 |
Correct |
17 ms |
24064 KB |
Output is correct |
13 |
Correct |
17 ms |
24132 KB |
Output is correct |
14 |
Correct |
22 ms |
24304 KB |
Output is correct |
15 |
Correct |
21 ms |
24224 KB |
Output is correct |
16 |
Correct |
18 ms |
24240 KB |
Output is correct |
17 |
Correct |
15 ms |
24200 KB |
Output is correct |
18 |
Correct |
17 ms |
24076 KB |
Output is correct |
19 |
Correct |
1292 ms |
82456 KB |
Output is correct |
20 |
Correct |
1354 ms |
82616 KB |
Output is correct |
21 |
Correct |
1297 ms |
82580 KB |
Output is correct |
22 |
Correct |
1321 ms |
82552 KB |
Output is correct |
23 |
Correct |
1194 ms |
73988 KB |
Output is correct |
24 |
Correct |
107 ms |
30788 KB |
Output is correct |
25 |
Correct |
104 ms |
33040 KB |
Output is correct |
26 |
Correct |
92 ms |
30836 KB |
Output is correct |
27 |
Correct |
100 ms |
30800 KB |
Output is correct |
28 |
Correct |
95 ms |
30796 KB |
Output is correct |
29 |
Correct |
88 ms |
30024 KB |
Output is correct |
30 |
Correct |
79 ms |
29936 KB |
Output is correct |
31 |
Correct |
85 ms |
30228 KB |
Output is correct |
32 |
Correct |
57 ms |
29048 KB |
Output is correct |
33 |
Correct |
86 ms |
30244 KB |
Output is correct |
34 |
Correct |
248 ms |
44564 KB |
Output is correct |
35 |
Correct |
230 ms |
44484 KB |
Output is correct |
36 |
Correct |
213 ms |
44928 KB |
Output is correct |
37 |
Correct |
198 ms |
44860 KB |
Output is correct |
38 |
Correct |
193 ms |
44916 KB |
Output is correct |
39 |
Correct |
176 ms |
40836 KB |
Output is correct |
40 |
Correct |
242 ms |
40796 KB |
Output is correct |
41 |
Correct |
187 ms |
40660 KB |
Output is correct |
42 |
Correct |
181 ms |
40704 KB |
Output is correct |
43 |
Correct |
198 ms |
40516 KB |
Output is correct |
44 |
Correct |
208 ms |
40440 KB |
Output is correct |
45 |
Correct |
196 ms |
40388 KB |
Output is correct |
46 |
Correct |
242 ms |
40380 KB |
Output is correct |
47 |
Correct |
208 ms |
40368 KB |
Output is correct |
48 |
Correct |
232 ms |
40392 KB |
Output is correct |
49 |
Correct |
160 ms |
40240 KB |
Output is correct |
50 |
Correct |
170 ms |
40192 KB |
Output is correct |
51 |
Correct |
154 ms |
40108 KB |
Output is correct |
52 |
Correct |
151 ms |
40056 KB |
Output is correct |
53 |
Correct |
157 ms |
40140 KB |
Output is correct |
54 |
Correct |
181 ms |
40004 KB |
Output is correct |
55 |
Correct |
142 ms |
36764 KB |
Output is correct |
56 |
Correct |
196 ms |
38072 KB |
Output is correct |
57 |
Correct |
1369 ms |
124064 KB |
Output is correct |
58 |
Correct |
1316 ms |
124000 KB |
Output is correct |
59 |
Correct |
1286 ms |
124712 KB |
Output is correct |
60 |
Correct |
1345 ms |
124760 KB |
Output is correct |
61 |
Correct |
1269 ms |
124888 KB |
Output is correct |
62 |
Correct |
1378 ms |
124916 KB |
Output is correct |
63 |
Correct |
872 ms |
108476 KB |
Output is correct |
64 |
Correct |
937 ms |
108616 KB |
Output is correct |
65 |
Correct |
1177 ms |
108452 KB |
Output is correct |
66 |
Correct |
1105 ms |
108440 KB |
Output is correct |
67 |
Correct |
1113 ms |
108372 KB |
Output is correct |
68 |
Correct |
1126 ms |
107564 KB |
Output is correct |
69 |
Correct |
1130 ms |
107584 KB |
Output is correct |
70 |
Correct |
1126 ms |
107740 KB |
Output is correct |
71 |
Correct |
1178 ms |
107780 KB |
Output is correct |
72 |
Correct |
1216 ms |
107700 KB |
Output is correct |
73 |
Correct |
774 ms |
102496 KB |
Output is correct |
74 |
Correct |
820 ms |
103404 KB |
Output is correct |
75 |
Correct |
808 ms |
102280 KB |
Output is correct |
76 |
Correct |
750 ms |
102940 KB |
Output is correct |
77 |
Correct |
749 ms |
102572 KB |
Output is correct |
78 |
Correct |
988 ms |
104572 KB |
Output is correct |
79 |
Correct |
678 ms |
88044 KB |
Output is correct |
80 |
Correct |
919 ms |
95404 KB |
Output is correct |