Submission #229235

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
229235	2020-05-03 21:20:07	VEGAnn	Putovanje (COCI20_putovanje)	C++14	110 / 110	145 ms	27384 KiB

putovanje

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#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define pii pair<int,int>
#define ft first
#define sd second
#define all(x) x.begin(),x.end()
#define PB push_back
#define MP make_pair
using namespace std;
typedef long long ll;
const int N = 200100;
const int PW = 20;
vector<int> vc, g[N];
int U[N], V[N], C1[N], C2[N], kol[N], n, pr[N][PW], V1[N], V2[N];
int tin[N], tout[N], tt = 0, ad[N];
ll ans = 0, sm[N];
void dfs(int v, int p){
    tin[v] = tt++;
    pr[v][0] = p;
    for (int po = 1; po < PW; po++)
        pr[v][po] = pr[pr[v][po - 1]][po - 1];
    for (int nm : g[v]){
        int u = (U[nm] == v ? V[nm] : U[nm]);
        if (u == p) continue;
        V1[u] = C1[nm];
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65