답안 #34998

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
34998	2017-11-17T09:18:45 Z	xooxooxooxoox	스파이 (JOI13_spy)	C++	컴파일 오류	0 ms	0 KB

spy

#include<iostream>
#include<cstdio>
#include<cmath>
#include<deque>
#include<queue>
#include<stack>
#include<set>
#include<vector>
#include<algorithm>
#include<array>
#include<iomanip>
#include<bitset>
#define ll int
#define ld long double
#define maxN 2001
#define oo 1000000000000000001
#define Mod 1000000007

#define pii pair<ll,ll>
#define fi first
#define se second
#define piii pair<ll,pii>
#define fifi first.first
#define fise first.second
#define sefi second.first
#define sese second.second
#define endl '\n'

#define gc getchar
#define pc putchar
using namespace std;

ll n,m;
ll x,y;
vector<ll> f[maxN];
vector<ll> g[maxN];
bitset<500001> p[maxN];
bitset<500001> q[maxN];

void DFS1(ll u)
{
    for(int v:f[u])
    {
        p[v]|=p[u];
        DFS1(v);
    }
}
void DFS2(ll u)
{
    for(int v:g[u])
    {
        q[v]|=q[u];
        DFS2(v);
    }
}
void Enter()
{
    cin>>n>>m;
    //read(n);
    //read(m);
    for(int i=1;i<=n;++i)
    {
        cin>>x>>y;
        //read(x);
        //read(y);
        f[x].push_back(i);
        g[y].push_back(i);
    }
    for(int i=0;i<m;++i)
    {
        cin>>x>>y;
        //read(x);
        //read(y);
        p[x].set(i);
        q[y].set(i);
    }
    DFS1(0);
    DFS2(0);
    for(int i=1;i<=n;++i)
    {
        ll ans=(p[i]&q[i]).count();
        //writeln(ans);
        cout<<ans<<endl;
    }

}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    //freopen("SPY.inp","r",stdin);
    //freopen("SPY.out","w",stdout);
    Enter();
}

Compilation message

In file included from /usr/include/c++/5/array:35:0,
                 from spy.cpp:10:
/usr/include/c++/5/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
 #error This file requires compiler and library support \
  ^
spy.cpp: In function 'void DFS1(int)':
spy.cpp:42:15: warning: range-based 'for' loops only available with -std=c++11 or -std=gnu++11
     for(int v:f[u])
               ^
spy.cpp: In function 'void DFS2(int)':
spy.cpp:50:15: warning: range-based 'for' loops only available with -std=c++11 or -std=gnu++11
     for(int v:g[u])
               ^