Submission #1667

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1667	2013-07-11 20:39:23	ainta	Synchronization (JOI13_synchronization)	C++98	100 / 100	4494 ms	16032 KiB

synchronization

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#include<stdio.h>
#include<algorithm>
using namespace std;
int N,M,QQ,P[200001],c,S[100001],Count[200001],T[1001],E2[200001][2],Q[200001];
int s[200001],l[200001],num[200001],End[200001],Save[100001],ord[200001];
struct stack{
  int a,b;
}st[200001];
struct Edge{
  int x,y,z;
  bool operator <(const Edge &p)const{
    return x!=p.x?x<p.x:y<p.y;
  }
}E[400001];
bool connect[100001],v[200001];
void DFS()
{
  int i,top=0,C=0;
  st[++top].a=1,st[top].b=s[1],num[1]=++C;
  v[1]=true;
  while(1){
    while(top){
      while(st[top].b!=l[st[top].a]&&v[E[st[top].b].y])st[top].b++;
      if(st[top].b!=l[st[top].a])break;
      End[st[top].a]=C;
      top--;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40