#include <bits/stdc++.h>
using namespace std;
#define sz(s) (int)s.size()
#define ff first
#define ss second
#define ll long long
ll n, m;
int main(){
ios::sync_with_stdio (false); cin.tie(nullptr);
cin >> n >> m;
vector <ll> l(m+1), r(m+1), a(n+1), id(n+1), an(n+1), mmx(n+1);
vector <pair<ll,ll>> rn(n+1);
for(int i = 1; i <= n; i++){
cin >> a[i];
}
ll nq = sqrt(n), cnt = 0;
int b[nq+10][n+10];
for(int i = 1; i <= n; i++){
cnt++;
ll mx = 0;
for(int j = i; j <= min(i+nq-1,n); j++){
if(mx > a[j]) an[cnt] = max(an[cnt],mx+a[j]);
mx = max(mx,a[j]);
id[j] = cnt;
}
mmx[cnt] = mx;
rn[cnt] = {i,min(i+nq-1,n)};
i = min(i+nq-1,n);
}
vector <ll> v;
for(int i = 1; i <= n; i++){
v.clear();
for(int j = i; j <= min(i+nq-1,n); j++){
v.push_back(a[j]);
}
sort(v.begin(), v.end());
ll ind = 0;
ll mx = 0;
for(int j = i-1; j >= 1; j--){
mx = max(mx,a[j]);
while(ind < sz(v)-1 and v[ind+1] < mx) ind++;
b[id[i]][j] = v[ind];
}
i = min(i+nq-1,n);
}
for(int i = 1; i <= m; i++){
ll l, r, k;
cin >> l >> r >> k;
ll mx = 0, ans = 0;
for(int j = l; j <= min(rn[id[l]].ss,r); j++){
if(a[j] < mx) ans = max(ans,a[j]+mx);
mx = max(mx,a[j]);
}
ll ind = id[l]+1;
while(ind < id[r]){
ans = max(ans,an[ind]);
if(b[ind][l] < mx and b[ind][l] != 0) ans = max(ans,mx+b[ind][l]);
mx = max(mx,mmx[ind]);
ind++;
}
if(id[l] != id[r]){
for(int j = rn[id[r]].ff; j <= r; j++){
if(a[j] < mx) ans = max(ans,mx+a[j]);
mx = max(mx,a[j]);
}
}
cout << (ans > k ? 0 : 1) << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
460 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
456 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
460 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
456 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
860 KB |
Output is correct |
12 |
Correct |
3 ms |
2140 KB |
Output is correct |
13 |
Correct |
3 ms |
2140 KB |
Output is correct |
14 |
Correct |
5 ms |
2396 KB |
Output is correct |
15 |
Correct |
4 ms |
2392 KB |
Output is correct |
16 |
Correct |
3 ms |
2396 KB |
Output is correct |
17 |
Correct |
3 ms |
1884 KB |
Output is correct |
18 |
Correct |
3 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
196 ms |
262144 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
230 ms |
136276 KB |
Output is correct |
2 |
Correct |
284 ms |
136436 KB |
Output is correct |
3 |
Correct |
263 ms |
136436 KB |
Output is correct |
4 |
Correct |
241 ms |
136380 KB |
Output is correct |
5 |
Correct |
203 ms |
136524 KB |
Output is correct |
6 |
Correct |
194 ms |
136276 KB |
Output is correct |
7 |
Correct |
200 ms |
136264 KB |
Output is correct |
8 |
Correct |
241 ms |
136016 KB |
Output is correct |
9 |
Correct |
25 ms |
3420 KB |
Output is correct |
10 |
Correct |
249 ms |
136016 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
460 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
456 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
860 KB |
Output is correct |
12 |
Correct |
3 ms |
2140 KB |
Output is correct |
13 |
Correct |
3 ms |
2140 KB |
Output is correct |
14 |
Correct |
5 ms |
2396 KB |
Output is correct |
15 |
Correct |
4 ms |
2392 KB |
Output is correct |
16 |
Correct |
3 ms |
2396 KB |
Output is correct |
17 |
Correct |
3 ms |
1884 KB |
Output is correct |
18 |
Correct |
3 ms |
2396 KB |
Output is correct |
19 |
Runtime error |
142 ms |
262144 KB |
Execution killed with signal 9 |
20 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
460 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
456 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
860 KB |
Output is correct |
12 |
Correct |
3 ms |
2140 KB |
Output is correct |
13 |
Correct |
3 ms |
2140 KB |
Output is correct |
14 |
Correct |
5 ms |
2396 KB |
Output is correct |
15 |
Correct |
4 ms |
2392 KB |
Output is correct |
16 |
Correct |
3 ms |
2396 KB |
Output is correct |
17 |
Correct |
3 ms |
1884 KB |
Output is correct |
18 |
Correct |
3 ms |
2396 KB |
Output is correct |
19 |
Runtime error |
196 ms |
262144 KB |
Execution killed with signal 9 |
20 |
Halted |
0 ms |
0 KB |
- |