oj.uz

Submission #392065

# Submission time Handle Problem Language Result Execution time Memory
392065 2021-04-20T11:37:07 Z nathanlee726 Worst Reporter 3 (JOI18_worst_reporter3) C++14
100 / 100
 618 ms 29380 KB 
//#include<i_am_noob_orz>
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
#define ll long long
#define int ll
#define ull unsigned long long
#define pii pair<int,int>
#define X first
#define Y second
#define mod ((ll)1e9+7)
#define pb push_back
#define mp make_pair
#define abs(x) ((x)>0?(x):(-(x)))
#define F(n) Fi(i,n)
#define Fi(i,n) Fl(i,0,n)
#define Fl(i,l,n) for(int i=l;i<n;i++)
#define memres(a) memset(a,0,sizeof(a))
#define all(a) a.begin(),a.end()
#define sz(a) ((int)a.size())
#define ceiling(a,b) (((a)+(b)-1)/(b))
#define endl '\n'
#define bit_count(x) __builtin_popcountll((x))
#define ykh mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define jimmy_is_kind false
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> rbtree;
 
//#define LOCAL
#ifdef LOCAL
#define bug(...) cerr<<"#"<<__LINE__<<' '<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr<<x<<", "; _do(y...);}
#define IOS()
#else
#define IOS() ios_base::sync_with_stdio(0), cin.tie(0)
#define endl '\n'
#define bug(...)
#endif
 
int add(int a,int b){return(a+b>=mod?a+b-mod:a+b);}
int sub(int a,int b){return(a<b?a+mod-b:a-b);}
int po(int a,int b){
	if(b==0)return 1;
	if(b==1)return(a%mod);
	int tem=po(a,b/2);
	if(b&1)return(((tem*tem)%mod)*a)%mod;
	else return(tem*tem)%mod; 
}
int GCD(int a,int b){
	int x=0;
	int ra,rb;
	while(a&&b){
		if(((a&1)==0)&&((b&1)==0)){
			a>>=1,b>>=1,x++;
		}
		else if((a^b)&1){
			if(a&1)b>>=1;
			else a>>=1;
		}
		else{
			ra=abs(a-b),rb=min(a,b);
			a=ra,b=rb;
		}
	}
	return max(a,b)<<x;
}
int gcd(int a,int b){if(b==0)return a;return gcd(b,a%b);}
int n,q,a[500010],c[500010];
int bs(int l,int r,int x,int ti){
	if(l==r)return l;
	int mi=(l+r+1)/2;
	int tem;
	if(mi!=n+1){
		int tx=ti/c[mi];
		tem=tx*c[mi]-(mi);
		bug(ti,mi,tem);
	}
	else{
		tem=-1e18;
	}
	if(tem>=x)return bs(mi,r,x,ti);
	else return bs(l,mi-1,x,ti);
}
signed main(){
	IOS();
	cin>>n>>q;
	F(n)cin>>a[i];
	int ti=1;
	c[0]=1;
	F(n){
		int x=ceiling(a[i],ti);
		int y=x*ti;
		ti=y;
		c[i+1]=ti; 
		bug(c[i+1]);
	}
	F(q){
		int ti,l,r;
		cin>>ti>>l>>r;
		int cl=bs(-1,n,l,ti),cr=bs(-1,n,r+1,ti);
		bug(cl,cr);
		cout<<cl-cr<<endl;
	}
	return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 608 ms 26656 KB Output is correct
2 Correct 608 ms 26672 KB Output is correct
3 Correct 610 ms 26540 KB Output is correct
4 Correct 608 ms 26640 KB Output is correct
5 Correct 613 ms 26604 KB Output is correct
6 Correct 618 ms 26620 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct

Subtask #3
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 608 ms 26656 KB Output is correct
2 Correct 608 ms 26672 KB Output is correct
3 Correct 610 ms 26540 KB Output is correct
4 Correct 608 ms 26640 KB Output is correct
5 Correct 613 ms 26604 KB Output is correct
6 Correct 618 ms 26620 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 379 ms 25116 KB Output is correct
14 Correct 396 ms 25744 KB Output is correct
15 Correct 363 ms 24404 KB Output is correct
16 Correct 370 ms 24952 KB Output is correct
17 Correct 466 ms 29284 KB Output is correct
18 Correct 465 ms 29128 KB Output is correct
19 Correct 456 ms 29124 KB Output is correct
20 Correct 466 ms 29100 KB Output is correct
21 Correct 464 ms 29380 KB Output is correct
22 Correct 468 ms 29252 KB Output is correct
23 Correct 475 ms 29124 KB Output is correct
24 Correct 464 ms 29252 KB Output is correct
25 Correct 613 ms 26644 KB Output is correct
26 Correct 606 ms 26624 KB Output is correct
27 Correct 509 ms 28640 KB Output is correct
28 Correct 496 ms 29128 KB Output is correct
29 Correct 505 ms 28484 KB Output is correct
30 Correct 508 ms 28868 KB Output is correct
31 Correct 508 ms 28996 KB Output is correct
32 Correct 482 ms 25364 KB Output is correct
33 Correct 1 ms 332 KB Output is correct