#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e9
#define eps 1e-7
#define eps1 1e-2
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 2e5+5
using namespace std;
const int MOD = 1e4+7;
const int nax = 1e6+5;
typedef complex<int> Point;
#define X real()
#define Y imag()
int st[nax*4];
void update(int v, int l, int r, int pos, int val){
if(l > pos || r < pos) return;
if(l == r){
st[v] = val;
return;
}
int md = (l+r)/2;
update(v*2,l,md,pos,val);
update(v*2+1,md+1,r,pos,val);
st[v] = max(st[v*2], st[v*2+1]);
}
int query(int v, int l, int r, int i, int j){
if(l > j || r < i) return 0;
if(i <= l && r <= j) return st[v];
int md = (l+r)/2;
return max(query(v*2,l,md,i,j), query(v*2+1, md+1, r, i, j));
}
int main(){
optimise;
int t;
t = 1;
while(t--){
int n,q;
cin >> n >> q;
vi s(n),l(q), r(q), k(q), ans(q);
vvi qrs(n);
for (int i = 0; i < n; ++i)
{
cin >> s[i];
}
for (int i = 0; i < q; ++i)
{
cin >> l[i] >> r[i] >> k[i];
l[i]--,r[i]--;
qrs[r[i]].pb(i);
}
stack<int> stck;
for (int i = 0; i < n; ++i)
{
while(!stck.empty() && s[stck.top()] <= s[i]){
stck.pop();
}
if(!stck.empty()) {
update(1,0,n-1, stck.top(), s[stck.top()]+s[i]);
}
stck.push(i);
for(auto x : qrs[i]){
ans[x] = (query(1,0,n-1,l[x],i) <= k[x]);
}
}
for (int i = 0; i < q; ++i)
{
cout << ans[i] << endl;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
352 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
328 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
352 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
328 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
6 ms |
468 KB |
Output is correct |
12 |
Correct |
7 ms |
724 KB |
Output is correct |
13 |
Correct |
6 ms |
744 KB |
Output is correct |
14 |
Correct |
11 ms |
852 KB |
Output is correct |
15 |
Correct |
11 ms |
852 KB |
Output is correct |
16 |
Correct |
10 ms |
720 KB |
Output is correct |
17 |
Correct |
8 ms |
596 KB |
Output is correct |
18 |
Correct |
9 ms |
728 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2625 ms |
80600 KB |
Output is correct |
2 |
Correct |
2526 ms |
104688 KB |
Output is correct |
3 |
Correct |
2506 ms |
104356 KB |
Output is correct |
4 |
Correct |
2569 ms |
104460 KB |
Output is correct |
5 |
Correct |
2196 ms |
96212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
215 ms |
9424 KB |
Output is correct |
2 |
Correct |
190 ms |
8588 KB |
Output is correct |
3 |
Correct |
189 ms |
8076 KB |
Output is correct |
4 |
Correct |
193 ms |
8288 KB |
Output is correct |
5 |
Correct |
189 ms |
8372 KB |
Output is correct |
6 |
Correct |
179 ms |
7276 KB |
Output is correct |
7 |
Correct |
171 ms |
7244 KB |
Output is correct |
8 |
Correct |
174 ms |
8080 KB |
Output is correct |
9 |
Correct |
147 ms |
3816 KB |
Output is correct |
10 |
Correct |
194 ms |
8048 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
352 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
328 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
6 ms |
468 KB |
Output is correct |
12 |
Correct |
7 ms |
724 KB |
Output is correct |
13 |
Correct |
6 ms |
744 KB |
Output is correct |
14 |
Correct |
11 ms |
852 KB |
Output is correct |
15 |
Correct |
11 ms |
852 KB |
Output is correct |
16 |
Correct |
10 ms |
720 KB |
Output is correct |
17 |
Correct |
8 ms |
596 KB |
Output is correct |
18 |
Correct |
9 ms |
728 KB |
Output is correct |
19 |
Correct |
450 ms |
21184 KB |
Output is correct |
20 |
Correct |
430 ms |
21100 KB |
Output is correct |
21 |
Correct |
425 ms |
19356 KB |
Output is correct |
22 |
Correct |
465 ms |
19472 KB |
Output is correct |
23 |
Correct |
427 ms |
19324 KB |
Output is correct |
24 |
Correct |
388 ms |
17128 KB |
Output is correct |
25 |
Correct |
413 ms |
17008 KB |
Output is correct |
26 |
Correct |
391 ms |
17856 KB |
Output is correct |
27 |
Correct |
406 ms |
18052 KB |
Output is correct |
28 |
Correct |
426 ms |
18316 KB |
Output is correct |
29 |
Correct |
418 ms |
19244 KB |
Output is correct |
30 |
Correct |
397 ms |
19160 KB |
Output is correct |
31 |
Correct |
399 ms |
19132 KB |
Output is correct |
32 |
Correct |
402 ms |
19076 KB |
Output is correct |
33 |
Correct |
442 ms |
19044 KB |
Output is correct |
34 |
Correct |
351 ms |
16740 KB |
Output is correct |
35 |
Correct |
377 ms |
16712 KB |
Output is correct |
36 |
Correct |
360 ms |
16524 KB |
Output is correct |
37 |
Correct |
347 ms |
16440 KB |
Output is correct |
38 |
Correct |
377 ms |
16616 KB |
Output is correct |
39 |
Correct |
387 ms |
18112 KB |
Output is correct |
40 |
Correct |
357 ms |
14580 KB |
Output is correct |
41 |
Correct |
382 ms |
17212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
352 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
328 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
6 ms |
468 KB |
Output is correct |
12 |
Correct |
7 ms |
724 KB |
Output is correct |
13 |
Correct |
6 ms |
744 KB |
Output is correct |
14 |
Correct |
11 ms |
852 KB |
Output is correct |
15 |
Correct |
11 ms |
852 KB |
Output is correct |
16 |
Correct |
10 ms |
720 KB |
Output is correct |
17 |
Correct |
8 ms |
596 KB |
Output is correct |
18 |
Correct |
9 ms |
728 KB |
Output is correct |
19 |
Correct |
2625 ms |
80600 KB |
Output is correct |
20 |
Correct |
2526 ms |
104688 KB |
Output is correct |
21 |
Correct |
2506 ms |
104356 KB |
Output is correct |
22 |
Correct |
2569 ms |
104460 KB |
Output is correct |
23 |
Correct |
2196 ms |
96212 KB |
Output is correct |
24 |
Correct |
215 ms |
9424 KB |
Output is correct |
25 |
Correct |
190 ms |
8588 KB |
Output is correct |
26 |
Correct |
189 ms |
8076 KB |
Output is correct |
27 |
Correct |
193 ms |
8288 KB |
Output is correct |
28 |
Correct |
189 ms |
8372 KB |
Output is correct |
29 |
Correct |
179 ms |
7276 KB |
Output is correct |
30 |
Correct |
171 ms |
7244 KB |
Output is correct |
31 |
Correct |
174 ms |
8080 KB |
Output is correct |
32 |
Correct |
147 ms |
3816 KB |
Output is correct |
33 |
Correct |
194 ms |
8048 KB |
Output is correct |
34 |
Correct |
450 ms |
21184 KB |
Output is correct |
35 |
Correct |
430 ms |
21100 KB |
Output is correct |
36 |
Correct |
425 ms |
19356 KB |
Output is correct |
37 |
Correct |
465 ms |
19472 KB |
Output is correct |
38 |
Correct |
427 ms |
19324 KB |
Output is correct |
39 |
Correct |
388 ms |
17128 KB |
Output is correct |
40 |
Correct |
413 ms |
17008 KB |
Output is correct |
41 |
Correct |
391 ms |
17856 KB |
Output is correct |
42 |
Correct |
406 ms |
18052 KB |
Output is correct |
43 |
Correct |
426 ms |
18316 KB |
Output is correct |
44 |
Correct |
418 ms |
19244 KB |
Output is correct |
45 |
Correct |
397 ms |
19160 KB |
Output is correct |
46 |
Correct |
399 ms |
19132 KB |
Output is correct |
47 |
Correct |
402 ms |
19076 KB |
Output is correct |
48 |
Correct |
442 ms |
19044 KB |
Output is correct |
49 |
Correct |
351 ms |
16740 KB |
Output is correct |
50 |
Correct |
377 ms |
16712 KB |
Output is correct |
51 |
Correct |
360 ms |
16524 KB |
Output is correct |
52 |
Correct |
347 ms |
16440 KB |
Output is correct |
53 |
Correct |
377 ms |
16616 KB |
Output is correct |
54 |
Correct |
387 ms |
18112 KB |
Output is correct |
55 |
Correct |
357 ms |
14580 KB |
Output is correct |
56 |
Correct |
382 ms |
17212 KB |
Output is correct |
57 |
Correct |
2635 ms |
103304 KB |
Output is correct |
58 |
Correct |
2476 ms |
103340 KB |
Output is correct |
59 |
Correct |
2418 ms |
99096 KB |
Output is correct |
60 |
Correct |
2452 ms |
99116 KB |
Output is correct |
61 |
Correct |
2486 ms |
99108 KB |
Output is correct |
62 |
Correct |
2432 ms |
99144 KB |
Output is correct |
63 |
Correct |
1929 ms |
83292 KB |
Output is correct |
64 |
Correct |
1945 ms |
83268 KB |
Output is correct |
65 |
Correct |
2165 ms |
90520 KB |
Output is correct |
66 |
Correct |
2270 ms |
90552 KB |
Output is correct |
67 |
Correct |
2192 ms |
89820 KB |
Output is correct |
68 |
Correct |
2222 ms |
95224 KB |
Output is correct |
69 |
Correct |
2243 ms |
95216 KB |
Output is correct |
70 |
Correct |
2186 ms |
94488 KB |
Output is correct |
71 |
Correct |
2293 ms |
93924 KB |
Output is correct |
72 |
Correct |
2437 ms |
94020 KB |
Output is correct |
73 |
Correct |
2208 ms |
81320 KB |
Output is correct |
74 |
Correct |
2075 ms |
82160 KB |
Output is correct |
75 |
Correct |
2005 ms |
81292 KB |
Output is correct |
76 |
Correct |
1968 ms |
81356 KB |
Output is correct |
77 |
Correct |
2055 ms |
80296 KB |
Output is correct |
78 |
Correct |
2227 ms |
89952 KB |
Output is correct |
79 |
Correct |
1888 ms |
67160 KB |
Output is correct |
80 |
Correct |
2128 ms |
85120 KB |
Output is correct |