Submission #66502

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
66502	2018-08-11 05:53:14	kingpig9	Collapse (JOI18_collapse)	C++11	30 / 100	3115 ms	25452 KiB

collapse

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#include <bits/stdc++.h>
#include "collapse.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 1e5 + 160;
const int SQRT = 320;
//#define debug(...) fprintf(stderr, __VA_ARGS__)
#define debug(...)
#define fi first
#define se second
#define all(v) (v).begin(), (v).end()
#define fillchar(a, s) memset((a), (s), sizeof(a))
int N, C, Q;
int T[MAXN], X[MAXN], Y[MAXN];  //Edges
int E[MAXN];  //edge ID.
int W[MAXN], P[MAXN]; //Queries
int ans[MAXN];
struct union_find {
  int par[MAXN];
  stack<pair<int*, int>> chng;  //god fucking damn it. used vector not stack. Then used a "forall" loop on it. But you need to go backward NOT forward iterating through this container!!!
  bool active;
  int ncomp;
  void reset() {
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 30
• Subtask 3: 30 / 30
• Subtask 4: 0 / 35