Submission #311581

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
311581	2020-10-10 17:13:41	Hehehe	Pipes (BOI13_pipes)	C++14	100 / 100	152 ms	85112 KiB

pipes

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#include<bits/stdc++.h> //:3
using namespace std;
typedef long long ll;
#define all(a) (a).begin(), (a).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define pi pair<int, int>
#define sz(x) (int)((x).size())
//#define int long long
const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};
const ll inf = 2e6;
const ll mod = 1e9 + 7;
const int N = 3e6 + 11;
const ll INF64 = 3e18 + 1;
const double eps = 1e-14;
const double PI = acos(-1);
//ifstream in(".in");
//ofstream out(".out");
int n, m;
vector<pi> v[N];
ll val[N], vis[N], C[N], d[N], L = -1, R, ID = -1, bb, s;
 
 
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Compilation message (stderr)

pipes.cpp: In function 'void dfs(int, int)':
pipes.cpp:33:9: warning: unused variable 'cur' [-Wunused-variable]
   33 |      ll cur = C[nod];
      |         ^~~

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