Submission #65999

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
65999	2018-08-09 10:39:34	Bodo171	Parachute rings (IOI12_rings)	C++14	100 / 100	1629 ms	111196 KiB

rings

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#include <iostream>
#include <vector>
using namespace std;
const int nmax=1000*1000+5;
int n;
pair<int,int> muchii[nmax];
vector<int> v[nmax];
int grad[nmax],special[nmax],valid[nmax];
int nodspecial[10],auxiliare[10],ab[10],abaux[10];
int maimari,busit,mme,gradmx,speciale,nr,auxi,eq3;
struct linker
{
    int ciclu,wciclu,mxout;
    char gr[nmax];
    int tt[nmax],rg[nmax];
    void ini()
    {
        for(int i=0;i<n;i++)
            tt[i]=i,rg[i]=1;
    }
    int finds(int x)
    {
        int y=x,aux=0;
        while(x!=tt[x])
            x=tt[x];
        while(y!=x)
        {
            aux=tt[y];
            tt[y]=x;
 
 
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Compilation message (stderr)

rings.cpp: In function 'void spec(int)':
rings.cpp:83:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for(int i=0;i<v[x].size();i++)
                             ~^~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 14 / 14
• Subtask 5: 31 / 31