답안 #419805

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
419805	2021-06-07T13:14:20 Z	zaneyu	Financial Report (JOI21_financial)	C++14	0 / 100	4000 ms	5732 KB

Main

/*input
11 2
1 4 4 2 2 4 9 5 7 0 3
*/
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#pragma GCC optimize("Ofast")
//order_of_key #of elements less than x
// find_by_order kth element
typedef long long int ll;
#define ld double
#define pii pair<ll,ll>
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (ll)x.size()
const ll maxn=3e5+5;
const ll maxlg=__lg(maxn)+2;
const ll INF64=4e17;
const int INF=0x3f3f3f3f;
const ll MOD=3006703054056749LL;
const ld PI=acos(-1);
const ld eps=1e-4;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
ll mult(ll a,ll b){
	ll res=0;
	while(b){
		if(b&1) res+=a,res%=MOD;
		a+=a;
		a%=MOD; 
		b>>=1;
	}
	return res;
}
ll mypow(ll a,ll b){
	ll res=1;
	while(b){
		if(b&1) res=mult(res,a);
		a=mult(a,a);
		b/=2;
	}
	return res;
}
int a[maxn],dp[maxn];
int seg[4*maxn];
void upd(int idx,int l,int r,int p,int x){
	if(r<p or l>p) return;
	if(l==r){
		seg[idx]=x;
		return;
	}
	int mid=(l+r)/2;
	upd(idx*2,l,mid,p,x);
	upd(idx*2+1,mid+1,r,p,x);
	seg[idx]=max(seg[idx*2],seg[idx*2+1]);
}
int query(int idx,int l,int r,int ql,int qr){
	if(r<ql or l>qr) return 0;
	if(ql<=l and r<=qr) return seg[idx];
	int mid=(l+r)/2;
	return max(query(idx*2,l,mid,ql,qr),query(idx*2+1,mid+1,r,ql,qr));
}
int mn[maxn];
int32_t main(){
	ios::sync_with_stdio(false),cin.tie(0);
	int n,d;
	cin>>n>>d;
	REP(i,n) cin>>a[i];
	vector<int> v;
	REP(i,n){
		dp[i]=1;
		mn[i]=i-d;
		while(sz(v) and a[v.back()]<a[i]){
			if(v.back()>=mn[i]) MNTO(mn[i],mn[v.back()]);
			v.pop_back();
		}
		v.pb(i);
		for(int j=i-1;j>=max(0,mn[i]);j--){
			if(a[i]>a[j]){
				MXTO(dp[i],dp[j]+1);
			}
		}
	}
	cout<<*max_element(dp,dp+n);
}

Subtask #1
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #2
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #3
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #4
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	45 ms	5732 KB	Output is correct
2	Correct	50 ms	4068 KB	Output is correct
3	Correct	48 ms	3936 KB	Output is correct
4	Correct	62 ms	3808 KB	Output is correct
5	Correct	65 ms	3824 KB	Output is correct
6	Correct	59 ms	3896 KB	Output is correct
7	Execution timed out	4027 ms	1904 KB	Time limit exceeded
8	Halted	0 ms	0 KB	-

Subtask #5
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4026 ms	2752 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	332 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

답안 #419805

Compilation message

Subtask #1 0 / 14.0

Subtask #2 0 / 14.0

Subtask #3 0 / 20.0

Subtask #4 0 / 12.0

Subtask #5 0 / 5.0

Subtask #6 0 / 35.0

Subtask #1
0 / 14.0

Subtask #2
0 / 14.0

Subtask #3
0 / 20.0

Subtask #4
0 / 12.0

Subtask #5
0 / 5.0

Subtask #6
0 / 35.0