Submission #1228674

#	Time	Username	Problem	Language	Result	Execution time	Memory
1228674		AlperenT_	Prize (CEOI22_prize)	C++17	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h> 

#pragma GCC optimize("O3,unroll-loops")
#define pb push_back
#define F first
#define pii pair<ll,ll> 
#define all(a) a.begin(),a.end()
#define S second 
#define sz(a) (int)a.size()
#define rep(i , a , b) for(int i = (a) ; i <= (b) ; i++)
#define per(i , a , b) for(int i = (a) ; i >= (b) ; i--)
#define ld long double
#define ll long long
using namespace std ;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int maxn = 2e6 + 10 , lg = 25   , maxk = 100 + 10  , inf = 1e9+ 10 , mod = 1e9 + 9 ;
vector <int> G[2][maxn]; 
int p[2][maxn][lg+1] , d[2][maxn] ;; 
int r1 , r2 , n , q , t  ,k ;

int lca(int t , int v, int u){
    if(d[t][v] > d[t][u])swap(v,u) ;
    rep(i , 0 ,lg){
        if((d[t][u]-d[t][v])>>i&1){
            u = p[t][u][i] ;
        }
    }
    per(i , lg ,0){
        if(p[t][v][i] != p[t][u][i]){
            v = p[t][v][i] ;
            u = p[t][u][i] ;
        }
    }
    if(v==u)return v; 
    return p[t][v][0]; 
}
int st[2][maxn] , cnt =1 ;
void dfs(int t , int v , int par=-1){
    if(par == -1)par= v; 
    p[t][v][0] = par;
    st[t][v] = cnt;cnt++ ;
    rep(i , 1 ,lg)p[t][v][i] = p[t][p[t][v][i-1]][i-1] ;
    for(int u : G[t][v]){
        d[t][u] = d[t][v]+1;
        dfs(t , u , v) ;
    }
}

vector <int> a ; 
void dfs2(int v){
    if(sz(a) < k){
        a.pb(v); 
    }
    for(int u : G[0][v]){
        dfs2(u); 
    }
}
vector <pii> T[2][maxn] ;

void add(int t ,int a , int b , int s){// d[b] - d[a] = s    
    T[t][a].pb({b,s});
    T[t][b].pb({a,-s}) ;
}
int D[2][maxn], mark[2][maxn] ;; 
void dfs3(int t ,int v){
    mark[t][v]  =1 ;
    for(auto [u,w] : T[t][v]){
        if(mark[t][u] == 1)continue ;
        D[t][u] = D[t][v] + w; 
        dfs3(t , u); 
    }
}

signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0) ;
    cin>> n >> k >> q >> t  ;
    rep(i , 1, n){
        int v;
        cin >> v ;
        if(v==-1){
            r1 =i ;
        }else{
            G[0][v].pb(i); 
        }
    }   
    rep(i ,1 , n){
        int v ;cin >> v; 
        if(v==-1){
            r2 =i ;
        }else{
            G[1][v].pb(i) ;
        }
    }
    rep(i ,1 , k)cout << i << " " ;
    cout << endl ;
    cout << "!" << endl ;
    rep(i ,1, t)[
        int x, y ;
        cin >> x >> y ;
        cout << 0 << " " << 0 << "\n";
    ]
}
/*
9 3 2 3
2 -1 2 1 1 5 1 4 5
9 4 5 5 7 3 -1 3 7
10 0 0 1 
0 3 13 5
2 1 
1 4 
2 4

*/

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:98:9: error: expected identifier before 'int'
   98 |         int x, y ;
      |         ^~~
Main.cpp:98:14: error: expected ']' before ',' token
   98 |         int x, y ;
      |              ^
      |              ]
Main.cpp: In lambda function:
Main.cpp:98:14: error: expected '{' before ',' token
Main.cpp: In function 'int main()':
Main.cpp:98:16: error: 'y' was not declared in this scope
   98 |         int x, y ;
      |                ^
Main.cpp:99:16: error: 'x' was not declared in this scope
   99 |         cin >> x >> y ;
      |                ^
Main.cpp:99:21: error: 'y' was not declared in this scope; did you mean 'yn'?
   99 |         cin >> x >> y ;
      |                     ^
      |                     yn
Main.cpp:101:5: error: expected primary-expression before ']' token
  101 |     ]
      |     ^