Submission #1018114

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1018114	2024-07-09 14:35:48	bachhoangxuan	Modern Machine (JOI23_ho_t5)	C++17	62 / 100	3037 ms	241612 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define mpp make_pair
#define fi first
#define se second
const int maxn = 120005;
const int LOG = 18;
int f(int x){
    return (x?32-__builtin_clz(x):0);
}
int n,m,q,a[maxn];
char s[maxn];
vector<pii> T[4*maxn];
void build(int l,int r,int id){
    if(l==r){
        int x=a[l];
        if(x==n) T[id]={{n-1,0},{n,-1}};
        else if(n-x-1<x-1) T[id]={{n-x-1,x+1},{x-1,x-n},{n,x-n-1}};
        else T[id]={{x-1,x+1},{n-x,x},{n,x-n-1}};
        return;
    }
    int mid=(l+r)>>1;
    build(l,mid,id<<1);build(mid+1,r,id<<1|1);
    int lt=0;
    for(auto [rt,val]:T[id<<1]){
        int pl=lower_bound(T[id<<1|1].begin(),T[id<<1|1].end(),mpp(lt+val,INT_MIN))-T[id<<1|1].begin();
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 12 / 12
• Subtask 3: 10 / 10
• Subtask 4: 11 / 11
• Subtask 5: 26 / 26
• Subtask 6: 0 / 17
• Subtask 7: 0 / 21