Submission #4030

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
4030	2013-08-31 14:04:03	waps12b	Following Flow (kriii1_F)	C++98	0 / 1	0 ms	1920 KiB

F

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#include<cstdio>
#include<queue>
#include<vector>
#include<algorithm>
using namespace std;
int v[31][1001];
double dist[31][1001];
int cnt[31];
double dp[1000][30];
double per[1000][30];
int main(){
  int n, m;scanf("%d %d",&n,&m);
  for(int i=0;i<m;i++){
    int a, b;
    double t;
    scanf("%d %d %lf",&a,&b,&t);
    v[a][ cnt[a] ] = b;
    dist[a][ cnt[a] ] = t;
    cnt[a] ++;
  }
  per[0][0] = 1.0;
  int lmt = 1000;
  for(int lv=0;lv<lmt;lv++){
    for(int i=0;i<n;i++){
      if(!cnt[i]) continue;
      double np = 1.0/ (double)cnt[i];
      if( np == 0.0)  continue;
 
 
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