#include <bits/stdc++.h>
using namespace std;
int main()
{
long long N, Q;
cin >> N >> Q;
N++;
vector<long long> Tab(N);
for (long long i = 1; i < N; i++)
{
cin >> Tab[i];
}
Tab[0] = 1;
vector<long long> step(N);
long long cur = 1;
for (long long i = 0; i < N; i++)
{
cur = cur * ceil((double)Tab[i] / cur);
step[i] = cur;
}
for (long long i = 0; i < Q; i++)
{
long long T, L, R;
cin >> T >> L >> R;
long long l = 0, r = N;
if (T - T % step[0] - 0 < L)
l = -1;
else
while (l + 1 != r)
{
long long m = (l + r) / 2;
if (T - T % step[m] - m >= L)
l = m;
else
r = m;
}
long long temp = l;
l = 0, r = N;
if (T - T % step[0] - 0 <= R)
l = -1;
else
while (l + 1 != r)
{
long long m = (l + r) / 2;
if (T - T % step[m] - m > R)
l = m;
else
r = m;
}
cout << temp - l << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1341 ms |
26704 KB |
Output is correct |
2 |
Correct |
1311 ms |
26592 KB |
Output is correct |
3 |
Correct |
1359 ms |
26528 KB |
Output is correct |
4 |
Correct |
1333 ms |
26724 KB |
Output is correct |
5 |
Correct |
1319 ms |
26552 KB |
Output is correct |
6 |
Correct |
1313 ms |
26604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
348 KB |
Output is correct |
2 |
Correct |
2 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
448 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1341 ms |
26704 KB |
Output is correct |
2 |
Correct |
1311 ms |
26592 KB |
Output is correct |
3 |
Correct |
1359 ms |
26528 KB |
Output is correct |
4 |
Correct |
1333 ms |
26724 KB |
Output is correct |
5 |
Correct |
1319 ms |
26552 KB |
Output is correct |
6 |
Correct |
1313 ms |
26604 KB |
Output is correct |
7 |
Correct |
2 ms |
348 KB |
Output is correct |
8 |
Correct |
2 ms |
348 KB |
Output is correct |
9 |
Correct |
2 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
448 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
2 ms |
348 KB |
Output is correct |
13 |
Correct |
1133 ms |
25204 KB |
Output is correct |
14 |
Correct |
1166 ms |
25676 KB |
Output is correct |
15 |
Correct |
1109 ms |
24492 KB |
Output is correct |
16 |
Correct |
1131 ms |
24952 KB |
Output is correct |
17 |
Correct |
1286 ms |
29376 KB |
Output is correct |
18 |
Correct |
1285 ms |
29580 KB |
Output is correct |
19 |
Correct |
1263 ms |
29724 KB |
Output is correct |
20 |
Correct |
1267 ms |
29268 KB |
Output is correct |
21 |
Correct |
1288 ms |
29416 KB |
Output is correct |
22 |
Correct |
1297 ms |
29072 KB |
Output is correct |
23 |
Correct |
1336 ms |
29180 KB |
Output is correct |
24 |
Correct |
1322 ms |
29260 KB |
Output is correct |
25 |
Correct |
1382 ms |
26740 KB |
Output is correct |
26 |
Correct |
1330 ms |
26572 KB |
Output is correct |
27 |
Correct |
1279 ms |
28992 KB |
Output is correct |
28 |
Correct |
1277 ms |
29324 KB |
Output is correct |
29 |
Correct |
1316 ms |
28500 KB |
Output is correct |
30 |
Correct |
1304 ms |
28816 KB |
Output is correct |
31 |
Correct |
1388 ms |
29152 KB |
Output is correct |
32 |
Correct |
1213 ms |
25180 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |