Submission #58643

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
58643	2018-07-18 14:42:47	reality	Toy Train (IOI17_train)	C++17	100 / 100	667 ms	25032 KiB

train

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#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
#include "train.h"
vi answer;
int n;
const int N = 1e6;
vi G[N];
int deg[N];
int d[N];
vi who;
void dfs(int node) {
  for (auto it : G[node]) {
    --deg[it];
    if (!deg[it] && who[it])
      dfs(it);
 
 
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Compilation message (stderr)

train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:39:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0;i < u.size();++i)
                 ~~^~~~~~~~~~

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