Submission #874362

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
874362	2023-11-16 18:00:07	AHOKA	Pipes (CEOI15_pipes)	C++14	50 / 100	2408 ms	51532 KiB

pipes

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#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#include <bits/stdc++.h> 
using namespace std;
#define threesum cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false);
#define all(a) a.begin(), a.end()
#define lmx 9223372036854775807;
//#define mod 1000000007
#define F first
#define S second
vector<pair<int, int>> adj[100001];
int par[100001], par2[100001], edges, n, m, seen[100001], d[100001];
int getpar(int v){
    return ((par[v]!=v) ? par[v] = getpar(par[v]) : v);
}
int getpar2(int v){
    return ((par2[v]!=v) ? par2[v] = getpar2(par2[v]) : v);
}
bool merge(int u, int v){
    int u1 = getpar(u), v1 = getpar(v);
    if(u1 == v1){
    int u2 = getpar2(u), v2 = getpar2(v);
      if(u2 == v2) return 0;
 
 
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Compilation message (stderr)

pipes.cpp: In function 'void dfs(int, int, int)':
pipes.cpp:41:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   41 |  for(auto [u, id]:adj[v]){
      |           ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10