Submission #440972

#	Time	Username	Problem	Language	Result	Execution time	Memory
440972		julian33	Game (IOI14_game)	C++14	Compilation error	0 ms	0 KiB

game

#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {
    cerr<<vars<<" = ";
    string delim="";
    (...,(cerr<<delim<<values,delim=", "));
    cerr<<"\n";
}
#else
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {}
#endif

#define pb push_back
#define sz(x) (int)(x.size())
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> inline void maxa(T& a,T b){a=max(a,b);}
template<typename T> inline void mina(T& a,T b){a=min(a,b);}

const int mxN=15e2+5;

int uf[mxN],num,cnt[mxN];

int find(int x){return uf[x]<0?x:uf[x]=find(uf[x]);}
bool same(int x,int y){return find(x)==find(y);}
void unite(int x,int y){
    x=find(x); y=find(y);
    if(x==y)
        return
    if(uf[x]>uf[y])
        swap(x,y);
    uf[x]+=uf[y]; uf[y]=x;
    num--;
}

int hasEdge(int u,int v){
    if(num==2)
        return 0;
    cnt[u]++; cnt[v]++;
    if(same(u,v))
        return 0;
    if(cnt[u]==n-1 || cnt[v]==n-1)
        return 1;
    return 0;
}

void initialize(int n){
    memset(uf,-1,sizeof(uf));
    num=n;
}

Compilation message (stderr)

game.cpp: In function 'void unite(int, int)':
game.cpp:38:5: error: expected primary-expression before 'if'
   38 |     if(uf[x]>uf[y])
      |     ^~
game.cpp:37:15: error: expected ';' before 'if'
   37 |         return
      |               ^
      |               ;
   38 |     if(uf[x]>uf[y])
      |     ~~         
game.cpp: In function 'int hasEdge(int, int)':
game.cpp:50:16: error: 'n' was not declared in this scope
   50 |     if(cnt[u]==n-1 || cnt[v]==n-1)
      |                ^