Submission #93998

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
93998	2019-01-14 13:32:14	fjzzq2002	Race (IOI11_race)	C++14	100 / 100	1066 ms	52856 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
using namespace std;
namespace Wrap
{
#define Edg int M=0,fst[SZ],vb[SZ],nxt[SZ];void ad_de(int a,int b){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;}void adde(int a,int b){ad_de(a,b);ad_de(b,a);}
#define Edgc int M=0,fst[SZ],vb[SZ],nxt[SZ],vc[SZ];void ad_de(int a,int b,int c){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;vc[M]=c;}void adde(int a,int b,int c){ad_de(a,b,c);ad_de(b,a,c);}
#define es(x,e) (int e=fst[x];e;e=nxt[e])
#define esb(x,e,b) (int e=fst[x],b=vb[e];e;e=nxt[e],b=vb[e])
#define SZ 666666
typedef long long ll;
Edgc
int n,K,mi=2e9;
int sz[SZ],son[SZ],dep[SZ];
ll d1[SZ];
void dfs(int x,int f=SZ-1)
{
  dep[x]=dep[f]+1;
  sz[x]=1; son[x]=SZ-1;
  for esb(x,e,b) if(b!=f)
  {
    d1[b]=d1[x]+vc[e]; dfs(b,x); sz[x]+=sz[b];
    if(sz[b]>sz[son[x]]) son[x]=b;
  }
}
map<ll,int> ms;
int&gp(ll x)
{
  if(!ms.count(x))
    return ms[x]=2e9;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57