//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2")
#include<bits/stdc++.h>
//#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans ","w",stdout)
#define pb push_back
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
void phongbeo();
const int inf=1e18;
const int mod2=1e9+7;
const int mod1=998244353;
struct icd
{
int a,b;
};
struct ib
{
int a;
int b;
};
struct ic
{
int a,b,c;
};
struct id
{
int a,b,c,d;
};
struct ie
{
int a,b,c, d,e,f;
};
int n,m,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l;
int i,s10,s12;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
/// fin(task),fou(task);
#endif
NHP
/// cin>>s1;
// modwwe
phongbeo();
}
int b[500001];
int check(int x,int y)
{
int s=y-y%b[x];
s-=x;
return s ;
}
int get(int x,int y)
{
int l=1;
int r=n;
while(l<=r)
{
int mid=l+r>>1;
if(check(mid,y)>=x)l=mid+1;
else r=mid-1;
}
if(y>=x) l++;
return l-1;
}
void phongbeo()
{
cin>>n>>m;
for(int i=1;i<=n;i++)
cin>>b[i];
for(int i=2;i<=n;i++)
{
s3=b[i]/b[i-1];
if(b[i]%b[i-1]!=0)s3++;
b[i]=b[i-1]*s3;
}
while(m--)
{
cin>>s2>>l>>r;
cout<<get(l,s2)-get(r+1,s2),down
}
}
Compilation message
worst_reporter3.cpp:20:15: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
20 | const int inf=1e18;
| ^~~~
worst_reporter3.cpp:48:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
48 | main()
| ^~~~
worst_reporter3.cpp: In function 'int get(int, int)':
worst_reporter3.cpp:71:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
71 | int mid=l+r>>1;
| ~^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
323 ms |
5264 KB |
Output is correct |
2 |
Correct |
329 ms |
5200 KB |
Output is correct |
3 |
Correct |
350 ms |
5188 KB |
Output is correct |
4 |
Correct |
321 ms |
5204 KB |
Output is correct |
5 |
Correct |
326 ms |
5200 KB |
Output is correct |
6 |
Correct |
326 ms |
5200 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 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 |
323 ms |
5264 KB |
Output is correct |
2 |
Correct |
329 ms |
5200 KB |
Output is correct |
3 |
Correct |
350 ms |
5188 KB |
Output is correct |
4 |
Correct |
321 ms |
5204 KB |
Output is correct |
5 |
Correct |
326 ms |
5200 KB |
Output is correct |
6 |
Correct |
326 ms |
5200 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 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 |
203 ms |
3336 KB |
Output is correct |
14 |
Correct |
205 ms |
3156 KB |
Output is correct |
15 |
Correct |
184 ms |
3156 KB |
Output is correct |
16 |
Correct |
183 ms |
3368 KB |
Output is correct |
17 |
Correct |
251 ms |
4720 KB |
Output is correct |
18 |
Correct |
247 ms |
4692 KB |
Output is correct |
19 |
Correct |
243 ms |
4692 KB |
Output is correct |
20 |
Correct |
252 ms |
4852 KB |
Output is correct |
21 |
Correct |
287 ms |
4632 KB |
Output is correct |
22 |
Correct |
264 ms |
4672 KB |
Output is correct |
23 |
Correct |
245 ms |
4688 KB |
Output is correct |
24 |
Correct |
250 ms |
4688 KB |
Output is correct |
25 |
Correct |
329 ms |
5168 KB |
Output is correct |
26 |
Correct |
331 ms |
5452 KB |
Output is correct |
27 |
Correct |
266 ms |
5204 KB |
Output is correct |
28 |
Correct |
255 ms |
5100 KB |
Output is correct |
29 |
Correct |
252 ms |
4944 KB |
Output is correct |
30 |
Correct |
266 ms |
5200 KB |
Output is correct |
31 |
Correct |
261 ms |
4952 KB |
Output is correct |
32 |
Correct |
282 ms |
4688 KB |
Output is correct |
33 |
Correct |
0 ms |
600 KB |
Output is correct |