제출 #401557

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
401557	2021-05-10 13:28:24	johutha	Inside information (BOI21_servers)	C++17	30 / 100	513 ms	32964 KiB

servers

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#include <iostream>
#include <vector>
#include <algorithm>
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;
    }
};
struct tree
{
 
 
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• Subtask 1: 0 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 5 / 5
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• Subtask 8: 0 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 0 / 17.5
• Subtask 12: 0 / 17.5