Submission #116307

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
116307	2019-06-12 07:42:58	nvmdava	Toy Train (IOI17_train)	C++17	100 / 100	828 ms	1792 KiB

train

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#include "train.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> &a = *(new vector<int>), &r = *(new vector<int>), &u = *(new vector<int>), &v = *(new vector<int>);
int n, m;
vector<int> res, pos, to[5005], fr[5005];
bool in[5005], proc[5005];
int dem[5005];
queue<int> q;
void f(int st){
  memset(in, 0, sizeof in);
  memset(dem, 0, sizeof dem);
  
  for(int i = 0; i < m; i++)
    if(proc[u[i]] | proc[v[i]] == 0)
      dem[u[i]]++;
      
  while(!q.empty()){
    int v = q.front();
    q.pop();
    if(in[v]) continue;
    in[v] = 1;
    for(int x : fr[v]){
      if(proc[x]) continue;
      dem[x]--;
      if(in[x]) continue;
 
 
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Compilation message (stderr)

train.cpp: In function 'void f(int)':
train.cpp:19:30: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
   if(proc[u[i]] | proc[v[i]] == 0)
                   ~~~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 11 / 11
• Subtask 4: 11 / 11
• Subtask 5: 12 / 12
• Subtask 6: 51 / 51