Submission #366465

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
366465	2021-02-14 08:46:04	idk321	Synchronization (JOI13_synchronization)	C++11	100 / 100	451 ms	25080 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 100005;
vector<int> adj[N];
array<int, 2> edge[N];
int timer = 0;
int tin[N];
int tout[N];
int anc[N][20];
int info[N];
int bit[N];
void addNum(int pos, int num)
{
    for (int i = pos; i < N; i = i | (i + 1)) bit[i] += num;
}
int getSum(int pos)
{
    int sum = 0;
    for (int i = pos; i >= 0; i = (i &(i + 1)) - 1 ) sum += bit[i];
    return sum;
}
void dfs(int node, int par)
{
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40