Submission #755536

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
755536	2023-06-10 09:04:20	dxz05	Pipes (BOI13_pipes)	C++17	100 / 100	598 ms	81384 KiB

pipes

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#pragma GCC optimize("Ofast,O3,unroll-loops")
#pragma GCC target("avx2")
#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define bpc(x) __builtin_popcount(x)
#define bpcll(x) __builtin_popcountll(x)
#define MP make_pair
//#define endl '\n'
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
typedef long long ll;
const int MOD = 1e9 + 7;
const int N = 5e5 + 3e2;
set<pair<int, int>> g[N];
int tin[N], low[N], timer = 0;
bool used[N];
bool bridge[N];
void dfs(int v, int p = -1){
    used[v] = true;
    tin[v] = low[v] = timer++;
 
 
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Compilation message (stderr)

pipes.cpp: In function 'int main()':
pipes.cpp:165:13: warning: unused variable 'startTime' [-Wunused-variable]
  165 |     clock_t startTime = clock();
      |             ^~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70