Submission #519534

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
519534	2022-01-26 14:56:53	Yazan_Alattar	Railway (BOI17_railway)	C++14	100 / 100	120 ms	28860 KiB

railway

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#include <iostream>
#include <fstream>
#include <vector>
#include <cstring>
#include <algorithm>
#include <set>
#include <map>
#include <queue>
#include <list>
#include <utility>
#include <cmath>
#include <numeric>
#include <assert.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
#define pb push_back
#define endl "\n"
#define all(x) x.begin(), x.end()
const int M = 200007;
const ll inf = 1e18;
const ll mod = 1e9 + 7;
const double pi = acos(-1);
const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};
vector <int> ans;
vector < pair <int,int> > adj[M];
int n, m, k, anc[M][20], dep[M], in[M], out[M], pref[M], timer, edge[M], c[M];
 
 
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Compilation message (stderr)

railway.cpp: In function 'int main()':
railway.cpp:82:16: warning: unused variable 'res' [-Wunused-variable]
   82 |         int s, res = 0;
      |                ^~~

• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 7 / 7
• Subtask 4: 29 / 29
• Subtask 5: 16 / 16
• Subtask 6: 25 / 25