Submission #1043756

#	Time	Username	Problem	Language	Result	Execution time	Memory
1043756		mindiyak	Game (IOI14_game)	C++14	Compilation error	0 ms	0 KiB

game

#include "game.h"
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;

int N;
vector<set<int>> arr;
vvvector<set<int>>i paths;
int found = 0;

void initialize(int n) {
    N = n;
    arr = vector<set<int>>(1502);
    paths = vector<set<int>>(1502);
    FOR(i,0,N){
        FOR(j,0,N){
            if(i == j)continue;
            arr[i].insert(j);
        }
    }
}

int hasEdge(int u, int v) {
    if(u==v)return 1;
    arr[u].erase(v);
    arr[v].erase(u);

    if(paths[u].count(v) || paths[v].count(u))return 1;
    
    if(arr[u].size() == 0 || arr[v].size() == 0){
        paths[u].insert(v);
        paths[v].insert(u);
        return 1;
    }

    // found = 0;
    // dfs(u,-1,v);
    // if(found)return 1;

    return 0;
}

Compilation message (stderr)

game.cpp:43:1: error: 'vvvector' does not name a type
   43 | vvvector<set<int>>i paths;
      | ^~~~~~~~
game.cpp: In function 'void initialize(int)':
game.cpp:49:5: error: 'paths' was not declared in this scope
   49 |     paths = vector<set<int>>(1502);
      |     ^~~~~
game.cpp: In function 'int hasEdge(int, int)':
game.cpp:63:8: error: 'paths' was not declared in this scope
   63 |     if(paths[u].count(v) || paths[v].count(u))return 1;
      |        ^~~~~
game.cpp:66:9: error: 'paths' was not declared in this scope
   66 |         paths[u].insert(v);
      |         ^~~~~