#include<bits/stdc++.h>
#define f first
#define s second
#define int long long
#define pii pair<int,int>
#define endl "\n"
using namespace std;
const int N = 5e5 + 5, inf = 1e15 + 7; // !
int t[N],v[N],d[N],n,q,L;
int get(int x,int T) {
int l = 0, r = L,cnt = 0;
while(l <= r) {
int mid = (l + r) / 2;
if(-mid + T / t[mid] * v[mid] >= x) cnt = mid + 1, l = mid + 1;
else r = mid - 1;
}
return cnt;
}
main(){
int q;
cin >> n >> q;
for(int i = 1; i <= n; i++) {
cin >> d[i];
}
t[0] = v[0] = 1;
L = 0;
for(int i = 1; i <= n; i++) {
t[i] = t[i - 1] * ((d[i] + v[i - 1] - 1) / v[i - 1]);
if(t[i] > inf) {
break;
}
L = i;
v[i] = (d[i] + v[i - 1] - 1 ) / v[i - 1] * v[i - 1];
}
while(q--) {
int l,r,t;
cin >>t >> l >> r;
cout << get(l,t) - get(r + 1,t) << endl;
}
}
Compilation message
worst_reporter3.cpp:19:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
19 | main(){
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2036 ms |
28840 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
332 KB |
Output is correct |
2 |
Correct |
3 ms |
332 KB |
Output is correct |
3 |
Correct |
4 ms |
332 KB |
Output is correct |
4 |
Correct |
3 ms |
332 KB |
Output is correct |
5 |
Correct |
3 ms |
332 KB |
Output is correct |
6 |
Correct |
3 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2036 ms |
28840 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |