제출 #483117

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
483117	2021-10-27 17:57:47	Alexandruabcde	동기화 (JOI13_synchronization)	C++14	100 / 100	312 ms	27720 KiB

synchronization

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#include <bits/stdc++.h>
#define ub(x) (x&(-x))
using namespace std;
constexpr int NMAX = 1e5 + 5;
struct edge {
    int x, y;
};
edge Edges[NMAX];
int N, M, Q;
vector <int> G[NMAX];
int LengthLog;
int Parent[NMAX][20];
int Lg[NMAX];
int Size[NMAX];
int Poz[NMAX];
int aib[NMAX];
void Update (int poz, int val) {
    for (int i = poz; i <= N; i += ub(i))
        aib[i] += val;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40