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Submission #1043976

# Submission time Handle Problem Language Result Execution time Memory
1043976 2024-08-05T05:30:11 Z ㅇㅇ(#11061) Measures (CEOI22_measures) C++17
100 / 100
 107 ms 23380 KB 
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...)
#endif
using ll=long long;
const int N=222222;
int n,m,k,c[N],cnt[N],v[N];
ll d,a[N],b[N];
struct Seg{
	struct node{
		ll cnt=0,mn=0,mx=0,res=0;
	}T[2*N];
	node mrg(node L,node R){
		if(!L.cnt) return R;
		if(!R.cnt) return L;
		node ret;
		ret.cnt=L.cnt+R.cnt;
		ret.mn=min(L.mn,R.mn+L.cnt*d);
		ret.mx=max(L.mx,R.mx+L.cnt*d);
		ret.res=max({0ll,L.res,R.res,R.mx+L.cnt*d-L.mn});
		return ret;
	}
	void upd(int nd,int l,int r,int x){
		if(l==r){
			T[nd].cnt=1;
			T[nd].mn=T[nd].mx=d-v[x];
			return;
		}
		int m=(l+r)>>1,ln=nd+1,rn=nd+2*(m-l+1);
		if(x<=m) upd(ln,l,m,x);
		else upd(rn,m+1,r,x);
		T[nd]=mrg(T[ln],T[rn]);
	}
}T;
int main(){
	ios::sync_with_stdio(false); cin.tie(0);
	cin>>n>>m>>d;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		c[i]=a[i];
	}
	for(int i=1;i<=m;i++){
		cin>>b[i];
		c[i+n]=b[i];
	}
	sort(c+1,c+n+m+1);
	k=unique(c+1,c+n+m+1)-c-1;
	for(int i=1;i<=n;i++){
		a[i]=lower_bound(c+1,c+k+1,a[i])-c;
		cnt[a[i]]++;
	}
	for(int i=1;i<=m;i++){
		b[i]=lower_bound(c+1,c+k+1,b[i])-c;
		cnt[b[i]]++;
	}
	for(int i=1;i<=k;i++){
		cnt[i]+=cnt[i-1];
		for(int j=cnt[i-1]+1;j<=cnt[i];j++) v[j]=c[i];
	}
	for(int i=1;i<=n;i++) a[i]=cnt[a[i]]--;
	for(int i=1;i<=m;i++) b[i]=cnt[b[i]]--;
	for(int i=1;i<=n;i++) T.upd(1,1,n+m,a[i]);
	for(int i=1;i<=m;i++){
		T.upd(1,1,n+m,b[i]);
		ll ans=T.T[1].res;
		if(ans%2==0) cout<<ans/2<<" ";
		else cout<<ans/2<<".5 ";
	}
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 88 ms 20052 KB Output is correct
10 Correct 86 ms 20200 KB Output is correct
11 Correct 38 ms 19796 KB Output is correct
12 Correct 64 ms 20048 KB Output is correct
13 Correct 40 ms 20052 KB Output is correct
14 Correct 49 ms 20172 KB Output is correct
15 Correct 81 ms 20200 KB Output is correct
16 Correct 45 ms 20052 KB Output is correct

Subtask #3
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 21128 KB Output is correct
2 Correct 57 ms 23124 KB Output is correct
3 Correct 50 ms 22608 KB Output is correct
4 Correct 54 ms 20820 KB Output is correct
5 Correct 54 ms 22096 KB Output is correct
6 Correct 50 ms 21328 KB Output is correct
7 Correct 54 ms 22304 KB Output is correct
8 Correct 51 ms 21008 KB Output is correct
9 Correct 53 ms 20820 KB Output is correct
10 Correct 58 ms 23380 KB Output is correct
11 Correct 52 ms 21840 KB Output is correct
12 Correct 54 ms 22612 KB Output is correct
13 Correct 57 ms 20840 KB Output is correct
14 Correct 54 ms 22868 KB Output is correct
15 Correct 55 ms 22624 KB Output is correct
16 Correct 49 ms 20964 KB Output is correct
17 Correct 54 ms 22356 KB Output is correct

Subtask #4
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 21128 KB Output is correct
2 Correct 57 ms 23124 KB Output is correct
3 Correct 50 ms 22608 KB Output is correct
4 Correct 54 ms 20820 KB Output is correct
5 Correct 54 ms 22096 KB Output is correct
6 Correct 50 ms 21328 KB Output is correct
7 Correct 54 ms 22304 KB Output is correct
8 Correct 51 ms 21008 KB Output is correct
9 Correct 53 ms 20820 KB Output is correct
10 Correct 58 ms 23380 KB Output is correct
11 Correct 52 ms 21840 KB Output is correct
12 Correct 54 ms 22612 KB Output is correct
13 Correct 57 ms 20840 KB Output is correct
14 Correct 54 ms 22868 KB Output is correct
15 Correct 55 ms 22624 KB Output is correct
16 Correct 49 ms 20964 KB Output is correct
17 Correct 54 ms 22356 KB Output is correct
18 Correct 91 ms 21328 KB Output is correct
19 Correct 107 ms 23020 KB Output is correct
20 Correct 54 ms 22660 KB Output is correct
21 Correct 73 ms 21076 KB Output is correct
22 Correct 83 ms 21312 KB Output is correct
23 Correct 57 ms 21332 KB Output is correct
24 Correct 94 ms 21868 KB Output is correct
25 Correct 56 ms 20916 KB Output is correct
26 Correct 93 ms 20816 KB Output is correct
27 Correct 97 ms 23376 KB Output is correct
28 Correct 73 ms 21368 KB Output is correct
29 Correct 84 ms 22640 KB Output is correct
30 Correct 72 ms 20820 KB Output is correct
31 Correct 75 ms 22868 KB Output is correct
32 Correct 60 ms 22760 KB Output is correct
33 Correct 93 ms 20960 KB Output is correct
34 Correct 76 ms 22352 KB Output is correct