Submission #263140

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
263140	2020-08-13 13:31:12	Hehehe	Railway (BOI17_railway)	C++14	100 / 100	155 ms	41456 KiB

railway

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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<long double, long double>
#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 = 2e9;
const ll mod = 1e9 + 7;
const int N = 2e5 + 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, k, dp[N][50], cnt[N], tin[N], tout[N], t;
pi e[N];
vector<int>v[N];
void dfs(int nod, int p){
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 7 / 7
• Subtask 4: 29 / 29
• Subtask 5: 16 / 16
• Subtask 6: 25 / 25