Submission #171412

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
171412	2019-12-28 15:46:19	kuroni	Synchronization (JOI13_synchronization)	C++17	100 / 100	6394 ms	21868 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std;
const int N = 1E5 + 5, M = 2E5 + 5;
int n, m, q, d, u, f[N], g[N], ue[N], ve[N], lz[N], col[N];
int que[M];
bool chk[N], mod[N];
vector<int> adj[N], com[N];
void init() {
    for (int i = 1; i <= n; i++) {
        lz[i] = col[i] = 0;
        mod[i] = false;
        adj[i].clear(); com[i].clear();
    }
}
void DFS(int u, int p = 0) {
    col[u] = col[p];
    for (int &v : adj[u]) {
        int c = u ^ ue[v] ^ ve[v];
        if (c != p) {
            DFS(c, u);
        }
    }
}
void update(int u, int dif, int p = 0) {
    f[u] += dif; lz[u] += dif;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40