Submission #401571

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
401571	2021-05-10 13:38:10	johutha	Inside information (BOI21_servers)	C++17	100 / 100	753 ms	41176 KiB

servers

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#include <iostream>
#include <vector>
#include <algorithm>
#define int long long
using namespace std;
struct fen
{
    int n;
    vector<int> table;
    fen(int in) : n(in), table(in + 1) {}
    fen() {}
    int query(int r)
    {
        int s = 0;
        for (; r; r -= r & (-r)) s += table[r];
        return s;
    }
    void update(int k, int v)
    {
        k++;
        for (; k <= n; k += k & (-k)) table[k] += v;
    }
};
 
 
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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