Submission #17606

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
17606	2016-01-02 14:28:16	dohyun0324	Jakarta Skyscrapers (APIO15_skyscraper)	C++98	100 / 100	104 ms	29408 KiB

skyscraper

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#include<stdio.h>
#include<algorithm>
#include<vector>
#include<math.h>
#include<queue>
using namespace std;
typedef pair<int,int> ppair;
vector<int>v[30010];
priority_queue<ppair, vector<ppair>, greater<ppair> >q;
int ch[30010],val,x,y,pos,n,m,t,en,arr[200][30010],d[30010];
int main()
{
    int i,j;
    scanf("%d %d",&n,&m);
    t=sqrt(n);
    for(i=1;i<=m;i++){
        scanf("%d %d",&x,&y); v[++x].push_back(y);
        if(i==1) pos=x;
        if(i==2) en=x;
    }
    for(i=1;i<=n;i++) d[i]=1e9; d[pos]=0; ch[pos]=1;
    while(1)
    {
        for(i=0;i<v[pos].size();i++)
        {
            val=v[pos][i];
            if(val<=t)
            {
                if(arr[val][pos]) continue;
                arr[val][pos]=1;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43