Submission #812179

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
812179	2023-08-07 07:42:35	alvingogo	Inside information (BOI21_servers)	C++14	100 / 100	437 ms	33372 KiB

servers

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#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;
struct BIT{
    int n;
    vector<int> bt;
    void init(int x){
        n=x;
        bt.resize(n+1);
    }
    void update(int x,int y){
        x++;
        for(;x<=n;x+=(x&-x)){
            bt[x]+=y;
        }
    }
    int query(int x){
        x++;
        int ans=0;
        for(;x>0;x-=(x&-x)){
            ans+=bt[x];
        }
        return ans;
    }
}bt;
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 2.5 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 2.5 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 12.5 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 17.5 / 17.5