제출 #255523

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
255523		Hehehe	장난감 기차 (IOI17_train)	C++14	컴파일 에러	0 ms	0 KiB

train

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("no-stack-protector")
#pragma GCC target("sse,sse2,ssse3,sse3,sse4,popcnt,avx,mmx,abm")
#include "train.h"
#include <bits/stdc++.h>
#define DEBUG 1
using namespace std;
 
namespace output{
    void __(short x){cout<<x;}
    void __(unsigned x){cout<<x;}
    void __(int x){cout<<x;}
    void __(long long x){cout<<x;}
    void __(unsigned long long x){cout<<x;}
    void __(double x){cout<<x;}
    void __(long double x){cout<<x;}
    void __(char x){cout<<x;}
    void __(const char*x){cout<<x;}
    void __(const string&x){cout<<x;}
    void __(bool x){cout<<(x?"true":"false");}
    template<class S,class T>
    void __(const pair<S,T>&x){__(DEBUG?"(":""),__(x.first),__(DEBUG?", ":" "),__(x.second),__(DEBUG?")":"");}
    template<class T>
    void __(const vector<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    template<class T>
    void __(const set<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    template<class T>
    void __(const multiset<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    template<class S,class T>
    void __(const map<S,T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    void pr(){cout<<"\n";}
    template<class S,class... T>
    void pr(const S&a,const T&...b){__(a);if(sizeof...(b))__(' ');pr(b...);}
}
 
using namespace output;
 
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<int,char> pic;
typedef pair<double,double> pdd;
typedef pair<ld,ld> pld;
typedef vector<int> vi;
typedef vector<ll> vl;
 
#define pb push_back
#define fox(i,x,y) for(int i=(x);i<=(y);i++)
#define foxr(i,x,y) for(int i=(y);i>=(x);i--)
 
const int MN = 5005;
int N, M, i, j, x, ok[MN], deg[MN], arr[MN], ch[MN], vs[MN], prop[MN], rf[MN], dn;
vi adj[MN]; queue<int> q;
 
inline void bfs(){
    for(i=0;i<N;i++)
        deg[i]=vs[i]=prop[i]=0, rf = ok[i];
    for(i=0;i<N;i++){
        for(auto v : adj[i])
            deg[v]++;
    }
    for(i=0;i<N;i++){
        if(!ok[i] || !ch[i])continue;
            
        for(auto v : adj[i]){
            if(vs[v]) continue;
            if(arr[v]||!(--deg[v])){
                vs[v]=1;
                q.push(v);
            }
        }
        prop[i]=1;
    }
    
    for(i=0;i<N;i++)ok[i] = 0;
    
    while(q.size()){
        x=q.front(); q.pop();
        ok[x]=1;
        if(prop[x]) continue;
        for(auto v : adj[x]){
            if(vs[v]) continue;
            if(arr[v]||!(--deg[v])){
                vs[v]=1;
                q.push(v);
            }
        }
    }
    int fl=0;
    for(i=0;i<N;i++){
        if(ok[i]!=rf[i]) fl=1;
    }
    if(!fl) dn=1;
}
 
vi who_wins(vi a,vi r,vi u,vi v){
    N = (int)a.size();
    M = (int)u.size();
    for(i=0;i<N;i++)
        arr[i]=a[i],ch[i]=r[i];
    for(i=0;i<M;i++)
        adj[v[i]].pb(u[i]);
    memset(ok,1,sizeof(ok));
    for(j=0;j<N&&!dn;j++)
        bfs();
    vi res;
    for(i=0;i<N;i++)
        res.pb(ok[i]);
    return res;
}

컴파일 시 표준 에러 (stderr) 메시지

train.cpp: In function 'void bfs()':
train.cpp:59:42: error: incompatible types in assignment of 'int' to 'int [5005]'
         deg[i]=vs[i]=prop[i]=0, rf = ok[i];
                                          ^