Submission #293497

#	Time	Username	Problem	Language	Result	Execution time	Memory
293497		Muhammetali	통행료 (IOI18_highway)	C++11	Compilation error	0 ms	0 KiB

highway

#include <bits/stdc++.h>
#define mp make_pair
#define f first
#define s second
#define sz(x) (int)(x).size()
#define rsz resize
#define ins insert
#define ft front()
#define bk back()
#define pf push_front
#define pb push_back
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define REP(i,a) for (int i = 0; i < (a); ++i)
#define FOR(i,a,b) for (int i = (a); i <= (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define trav(a,x) for (auto& a: x)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
template<class T>bool tmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool tmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
ll N,M,a,b,jem[1000]={INT_MAX};
vpl par[1000];
vl U,V,ab,v,coun;
bool barmy[1000];
void dfs(int k,int gos=0)
{
	for(ll i=0;i<par[k].size();i++)
	{
		if (jem[par[k][i].first]>gos+ab[v[par[k][i].second]])
		{
			jem[par[k][i].first]=gos+ab[v[par[k][i].second]];
			dfs(par[k][i].first,gos+ab[v[par[k][i].second]]);
		}
	}
}
void sums(ll toll)
{
	dfs(1);
	for(ll i=0;i<coun.size();i++)
	{
		if (barmy[i])continue;
		if (jem[coun[i]]!=toll)barmy[i]=1;
	}
}
void recur(ll M,ll sum=0)
{
	if (sum==M)
	{
		sums(ask(v));
		return;
	}
	for(ll i=0;i<2;i++)
	{
		v.push_back(i);
		recur(M,sum+1);
		v.pop_back();
	}
}
void find_pair(int N, int[] U, int[] V, int A, int B)
{
	REP(i,N)coun.pb(i);
	recur(M);
	answer(0,coun[0]);
}

Compilation message (stderr)

highway.cpp: In function 'void dfs(int, int)':
highway.cpp:37:14: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |  for(ll i=0;i<par[k].size();i++)
      |             ~^~~~~~~~~~~~~~
highway.cpp: In function 'void sums(ll)':
highway.cpp:49:14: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |  for(ll i=0;i<coun.size();i++)
      |             ~^~~~~~~~~~~~
highway.cpp: In function 'void recur(ll, ll)':
highway.cpp:59:8: error: 'ask' was not declared in this scope
   59 |   sums(ask(v));
      |        ^~~
highway.cpp: At global scope:
highway.cpp:69:29: error: expected ',' or '...' before 'U'
   69 | void find_pair(int N, int[] U, int[] V, int A, int B)
      |                             ^
highway.cpp: In function 'void find_pair(int, int*)':
highway.cpp:73:2: error: 'answer' was not declared in this scope
   73 |  answer(0,coun[0]);
      |  ^~~~~~