제출 #854560

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
854560	2023-09-28 04:22:08	The_Samurai	Simple game (IZhO17_game)	C++17	100 / 100	48 ms	7260 KiB

game

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#include "bits/stdc++.h"
using namespace std;
using ll = long long;
const int inf = 1e9, N = 1e6 + 5;
struct Fenwick {
    vector<int> tree;
    int len;
    void init(int n) {
        len = n;
        tree.assign(len + 1, 0);
    }
    void update(int i, int v) {
        i++;
        while (i <= len) {
            tree[i] += v;
            i += i & (-i);
        }
    }
    int get(int i) {
        i++;
        int sum = 0;
        while (i > 0) {
            sum += tree[i];
            i -= i & (-i);
        }
        return sum;
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 27 / 27
• Subtask 3: 51 / 51