Submission #576056

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
576056	2022-06-12 07:27:29	benson1029	Parachute rings (IOI12_rings)	C++14	37 / 100	1439 ms	213248 KiB

rings

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#include<bits/stdc++.h>
using namespace std;
int N;
vector<int> edg[1000005];
int DEG3 = -1;
int DEG4 = -1;
bool choicesToggle = false;
set<int> choices, tmp;
int dsu[1000005];
int cyc[1000005];
bool vis[1000005];
int pre[1000005];
int cyccnt = 0;
int GG = 0;
vector<int> undolist;
int find(int x) {
  if(dsu[x]==x)return x;
  return dsu[x] = find(dsu[x]);
}
void setintersection(set<int> tmp) {
  if(!choicesToggle) {
    choicesToggle = true;
    choices = tmp;
    return;
  }
  set<int> tmp2;
  for(int i:tmp) {
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 17 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 14
• Subtask 5: 0 / 31