#include<bits/stdc++.h>
using namespace std;
#define int long long int
#define pii pair<int,int>
#define vi vector<int>
#define si set<int>
#define pb push_back
void solve() {
int n, q; cin >> n >> q;
int a[n+1], b[n+1];
b[0] = 1;
for (int i = 1; i <= n; i++) {
cin >> a[i];
b[i] = (a[i] + b[i - 1] - 1) / b[i - 1] * b[i - 1];
}
while (q--) {
int t, l, r; cin >> t >> l >> r;
int resr = n + 1, shift = 0;
int T=t;
while (t > 0) {
int i = upper_bound(b,b+n+1,t)-b-1;
int dist = t - (t % b[i]);
t -= dist, shift += dist;
resr = min(resr, n + 1 - i + max(r - (shift - i), -1LL));
}
int resl = n + 1;
shift = 0;
t=T;
while (t > 0) {
int i = upper_bound(b,b+n+1,t)-b-1;
int dist = t - (t % b[i]);
t -= dist, shift += dist;
resl = min(resl, n + 1 - i + max(l-1 - (shift - i), -1LL));
}
cout << resr - resl << '\n';
}
return;
}
int32_t main() {
ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
int tt=1; //cin>>tt;
while(tt--) {
solve();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
163 ms |
26704 KB |
Output is correct |
2 |
Correct |
165 ms |
26520 KB |
Output is correct |
3 |
Correct |
172 ms |
26620 KB |
Output is correct |
4 |
Correct |
163 ms |
26708 KB |
Output is correct |
5 |
Correct |
170 ms |
26708 KB |
Output is correct |
6 |
Correct |
173 ms |
26736 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
163 ms |
26704 KB |
Output is correct |
2 |
Correct |
165 ms |
26520 KB |
Output is correct |
3 |
Correct |
172 ms |
26620 KB |
Output is correct |
4 |
Correct |
163 ms |
26708 KB |
Output is correct |
5 |
Correct |
170 ms |
26708 KB |
Output is correct |
6 |
Correct |
173 ms |
26736 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
171 ms |
25172 KB |
Output is correct |
14 |
Correct |
226 ms |
25772 KB |
Output is correct |
15 |
Correct |
157 ms |
24444 KB |
Output is correct |
16 |
Correct |
189 ms |
24916 KB |
Output is correct |
17 |
Correct |
413 ms |
29128 KB |
Output is correct |
18 |
Correct |
476 ms |
29296 KB |
Output is correct |
19 |
Correct |
430 ms |
29112 KB |
Output is correct |
20 |
Correct |
446 ms |
29236 KB |
Output is correct |
21 |
Correct |
404 ms |
29264 KB |
Output is correct |
22 |
Correct |
408 ms |
29268 KB |
Output is correct |
23 |
Correct |
395 ms |
29208 KB |
Output is correct |
24 |
Correct |
409 ms |
29508 KB |
Output is correct |
25 |
Correct |
211 ms |
26640 KB |
Output is correct |
26 |
Correct |
184 ms |
26564 KB |
Output is correct |
27 |
Correct |
449 ms |
28860 KB |
Output is correct |
28 |
Correct |
469 ms |
29044 KB |
Output is correct |
29 |
Correct |
462 ms |
28480 KB |
Output is correct |
30 |
Correct |
529 ms |
28752 KB |
Output is correct |
31 |
Correct |
457 ms |
29008 KB |
Output is correct |
32 |
Correct |
166 ms |
25312 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |