#include <bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define ll long long
#define ff first
#define ss second
#define N 500005
#define MOD 1000000007
#define INF 0x3f3f3f3f
int a[N];
vector<pair<int, pair<int, int> > > v;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, q;
cin>>n>>q;
for(int i = 1; i <= n; ++i)
cin>>a[i];
for(int i = 2; i <= n; ++i)
a[i] = (a[i] / a[i - 1] + 1) * a[i - 1];
for(int i = 1; i <= n; ++i){
if(a[i] != a[i - 1]){
v.push_back({a[i], {-i, -i}});
} else {
v.back().ss.ff = -i;
}
}
while(q--){
int t, l, r;
cin>>t>>l>>r;
int m = t;
int res = 0;
if(l <= m && m <= r)
++res;
for(auto& x : v){
int L = x.ss.ff, R = x.ss.ss;
int val = (m - R - 1) / x.ff * x.ff;
L += val;
R += val;
res += max(0, min(R, r) - max(l, L) + 1);
m = L;
}
cout<<res<<'\n';
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
318 ms |
20728 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
318 ms |
20728 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |