#include <bits/stdc++.h>
using namespace std;
#define sz(s) (int)s.size()
#define ff first
#define ss second
#define ll long long
const int N = 1e6 + 5;
int n, m, a[N], mmx;
ll b[N*4], x3;
vector <vector <int>> st;
void bld(int nd, int l, int r){
if(l == r){
st[nd].push_back(a[l]);
return;
}
int md = (l + r) / 2;
bld(nd*2,l,md);
bld(nd*2+1,md+1,r);
st[nd].resize(sz(st[nd*2]) + sz(st[nd*2+1]));
merge(st[nd*2].begin(), st[nd*2].end(), st[nd*2+1].begin(), st[nd*2+1].end(), st[nd].begin());
int mx = 0;
for(int i = l; i <= r; i++){
x3 = mx;
x3 += a[i];
if(mx > a[i]) b[nd] = max(b[nd],x3);
mx = max(mx,a[i]);
}
return;
}
ll fnd(int nd, int l, int r, int x, int y){
if(r < x or l > y) return 0;
if(l >= x and r <= y){
int t = lower_bound(st[nd].begin(), st[nd].end(), mmx) - st[nd].begin();
ll k = 0;
if(t != 0) k = (mmx + st[nd][t-1]);
k = max(k,b[nd]);
mmx = max(mmx,st[nd].back());
return k;
}
int md = (l + r) / 2;
ll x1 = fnd(nd*2,l,md,x,y);
ll x2 = fnd(nd*2+1,md+1,r,x,y);
return max(x1,x2);
}
int main(){
ios::sync_with_stdio (false); cin.tie(nullptr);
cin >> n >> m;
for(int i = 1; i <= n; i++){
cin >> a[i];
}
st.resize(n*4);
bld(1,1,n);
int l, r;
ll k;
for(int i = 1; i <= m; i++){
cin >> l >> r >> k;
mmx = 0;
cout << (fnd(1,1,n,l,r) > k ? 0 : 1) << '\n';
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2524 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2524 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
3 ms |
2652 KB |
Output is correct |
12 |
Correct |
4 ms |
3420 KB |
Output is correct |
13 |
Correct |
4 ms |
3420 KB |
Output is correct |
14 |
Correct |
5 ms |
3676 KB |
Output is correct |
15 |
Correct |
5 ms |
3700 KB |
Output is correct |
16 |
Correct |
6 ms |
3648 KB |
Output is correct |
17 |
Correct |
3 ms |
3420 KB |
Output is correct |
18 |
Correct |
3 ms |
3420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2264 ms |
262144 KB |
Output is correct |
2 |
Correct |
2172 ms |
262144 KB |
Output is correct |
3 |
Correct |
2354 ms |
262144 KB |
Output is correct |
4 |
Correct |
2387 ms |
262144 KB |
Output is correct |
5 |
Correct |
1906 ms |
262144 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
129 ms |
26572 KB |
Output is correct |
2 |
Correct |
114 ms |
26500 KB |
Output is correct |
3 |
Correct |
112 ms |
25428 KB |
Output is correct |
4 |
Correct |
108 ms |
25424 KB |
Output is correct |
5 |
Correct |
104 ms |
25424 KB |
Output is correct |
6 |
Correct |
88 ms |
25320 KB |
Output is correct |
7 |
Correct |
86 ms |
25224 KB |
Output is correct |
8 |
Correct |
88 ms |
25168 KB |
Output is correct |
9 |
Correct |
37 ms |
3932 KB |
Output is correct |
10 |
Correct |
83 ms |
25172 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2524 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
3 ms |
2652 KB |
Output is correct |
12 |
Correct |
4 ms |
3420 KB |
Output is correct |
13 |
Correct |
4 ms |
3420 KB |
Output is correct |
14 |
Correct |
5 ms |
3676 KB |
Output is correct |
15 |
Correct |
5 ms |
3700 KB |
Output is correct |
16 |
Correct |
6 ms |
3648 KB |
Output is correct |
17 |
Correct |
3 ms |
3420 KB |
Output is correct |
18 |
Correct |
3 ms |
3420 KB |
Output is correct |
19 |
Correct |
321 ms |
54064 KB |
Output is correct |
20 |
Correct |
330 ms |
54060 KB |
Output is correct |
21 |
Correct |
277 ms |
53708 KB |
Output is correct |
22 |
Correct |
258 ms |
53824 KB |
Output is correct |
23 |
Correct |
259 ms |
53884 KB |
Output is correct |
24 |
Correct |
208 ms |
51540 KB |
Output is correct |
25 |
Correct |
206 ms |
51540 KB |
Output is correct |
26 |
Correct |
248 ms |
51796 KB |
Output is correct |
27 |
Correct |
267 ms |
51900 KB |
Output is correct |
28 |
Correct |
308 ms |
51800 KB |
Output is correct |
29 |
Correct |
260 ms |
52044 KB |
Output is correct |
30 |
Correct |
278 ms |
51992 KB |
Output is correct |
31 |
Correct |
257 ms |
52052 KB |
Output is correct |
32 |
Correct |
243 ms |
52048 KB |
Output is correct |
33 |
Correct |
272 ms |
51856 KB |
Output is correct |
34 |
Correct |
212 ms |
51540 KB |
Output is correct |
35 |
Correct |
202 ms |
51800 KB |
Output is correct |
36 |
Correct |
188 ms |
51280 KB |
Output is correct |
37 |
Correct |
200 ms |
51284 KB |
Output is correct |
38 |
Correct |
204 ms |
51432 KB |
Output is correct |
39 |
Correct |
232 ms |
51280 KB |
Output is correct |
40 |
Correct |
142 ms |
34896 KB |
Output is correct |
41 |
Correct |
226 ms |
50068 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2524 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
3 ms |
2652 KB |
Output is correct |
12 |
Correct |
4 ms |
3420 KB |
Output is correct |
13 |
Correct |
4 ms |
3420 KB |
Output is correct |
14 |
Correct |
5 ms |
3676 KB |
Output is correct |
15 |
Correct |
5 ms |
3700 KB |
Output is correct |
16 |
Correct |
6 ms |
3648 KB |
Output is correct |
17 |
Correct |
3 ms |
3420 KB |
Output is correct |
18 |
Correct |
3 ms |
3420 KB |
Output is correct |
19 |
Correct |
2264 ms |
262144 KB |
Output is correct |
20 |
Correct |
2172 ms |
262144 KB |
Output is correct |
21 |
Correct |
2354 ms |
262144 KB |
Output is correct |
22 |
Correct |
2387 ms |
262144 KB |
Output is correct |
23 |
Correct |
1906 ms |
262144 KB |
Output is correct |
24 |
Correct |
129 ms |
26572 KB |
Output is correct |
25 |
Correct |
114 ms |
26500 KB |
Output is correct |
26 |
Correct |
112 ms |
25428 KB |
Output is correct |
27 |
Correct |
108 ms |
25424 KB |
Output is correct |
28 |
Correct |
104 ms |
25424 KB |
Output is correct |
29 |
Correct |
88 ms |
25320 KB |
Output is correct |
30 |
Correct |
86 ms |
25224 KB |
Output is correct |
31 |
Correct |
88 ms |
25168 KB |
Output is correct |
32 |
Correct |
37 ms |
3932 KB |
Output is correct |
33 |
Correct |
83 ms |
25172 KB |
Output is correct |
34 |
Correct |
321 ms |
54064 KB |
Output is correct |
35 |
Correct |
330 ms |
54060 KB |
Output is correct |
36 |
Correct |
277 ms |
53708 KB |
Output is correct |
37 |
Correct |
258 ms |
53824 KB |
Output is correct |
38 |
Correct |
259 ms |
53884 KB |
Output is correct |
39 |
Correct |
208 ms |
51540 KB |
Output is correct |
40 |
Correct |
206 ms |
51540 KB |
Output is correct |
41 |
Correct |
248 ms |
51796 KB |
Output is correct |
42 |
Correct |
267 ms |
51900 KB |
Output is correct |
43 |
Correct |
308 ms |
51800 KB |
Output is correct |
44 |
Correct |
260 ms |
52044 KB |
Output is correct |
45 |
Correct |
278 ms |
51992 KB |
Output is correct |
46 |
Correct |
257 ms |
52052 KB |
Output is correct |
47 |
Correct |
243 ms |
52048 KB |
Output is correct |
48 |
Correct |
272 ms |
51856 KB |
Output is correct |
49 |
Correct |
212 ms |
51540 KB |
Output is correct |
50 |
Correct |
202 ms |
51800 KB |
Output is correct |
51 |
Correct |
188 ms |
51280 KB |
Output is correct |
52 |
Correct |
200 ms |
51284 KB |
Output is correct |
53 |
Correct |
204 ms |
51432 KB |
Output is correct |
54 |
Correct |
232 ms |
51280 KB |
Output is correct |
55 |
Correct |
142 ms |
34896 KB |
Output is correct |
56 |
Correct |
226 ms |
50068 KB |
Output is correct |
57 |
Correct |
2291 ms |
262144 KB |
Output is correct |
58 |
Correct |
2288 ms |
262144 KB |
Output is correct |
59 |
Correct |
2154 ms |
262144 KB |
Output is correct |
60 |
Correct |
2286 ms |
262144 KB |
Output is correct |
61 |
Correct |
2153 ms |
262144 KB |
Output is correct |
62 |
Correct |
2181 ms |
262144 KB |
Output is correct |
63 |
Correct |
1168 ms |
261500 KB |
Output is correct |
64 |
Correct |
1201 ms |
261528 KB |
Output is correct |
65 |
Correct |
1926 ms |
262144 KB |
Output is correct |
66 |
Correct |
1906 ms |
262144 KB |
Output is correct |
67 |
Correct |
1913 ms |
262144 KB |
Output is correct |
68 |
Correct |
1970 ms |
262144 KB |
Output is correct |
69 |
Correct |
1999 ms |
262144 KB |
Output is correct |
70 |
Correct |
1981 ms |
262144 KB |
Output is correct |
71 |
Correct |
1885 ms |
262144 KB |
Output is correct |
72 |
Correct |
1943 ms |
262144 KB |
Output is correct |
73 |
Correct |
1094 ms |
259664 KB |
Output is correct |
74 |
Correct |
1145 ms |
260856 KB |
Output is correct |
75 |
Correct |
1071 ms |
259440 KB |
Output is correct |
76 |
Correct |
1101 ms |
259664 KB |
Output is correct |
77 |
Correct |
1068 ms |
259412 KB |
Output is correct |
78 |
Correct |
1528 ms |
259648 KB |
Output is correct |
79 |
Correct |
886 ms |
141908 KB |
Output is correct |
80 |
Correct |
1547 ms |
254032 KB |
Output is correct |