제출 #136985

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
136985	2019-07-26 20:02:52	Gustav	Tug of War (BOI15_tug)	C++14	71 / 100	3045 ms	7872 KiB

tug

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair<int, int> pi;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<vi> vvi;
const int inf = 0x3f3f3f3f;
const ll linf = 123456789012345678;
const ll mod1 = 1000000007;
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " = " << x << endl
#define sz(x) ((int)(x).size())
int n, k;
vector<vpi> adj;
vi visited;
vi starts;
int constup = 0, constdown = 0;
bool findcycle(int node, int parent, bool found){
    if(visited[node]){
        if(!found) starts.push_back(node);
        return true;
    }
    visited[node] = 1;
    for(auto x : adj[node]){
 
 
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